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	<id>https://gsawg.wiki.ast.cam.ac.uk/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Arancha.delgado</id>
	<title>Gaia Science Alerts Working Group - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://gsawg.wiki.ast.cam.ac.uk/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Arancha.delgado"/>
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	<updated>2026-05-02T14:49:52Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1998</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1998"/>
		<updated>2015-06-24T09:14:52Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====Marshall How-to and Known Bugs=====&lt;br /&gt;
&lt;br /&gt;
* [[marshall how-to]] &lt;br /&gt;
* [[File: Gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1983</id>
		<title>Marshall known bugs</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1983"/>
		<updated>2015-04-20T13:37:29Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall Known Bugs */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== GAIA Marshall Known Bugs ==&lt;br /&gt;
&lt;br /&gt;
Please, add any new bug or abnormal functionalities you might find. Don't forget to specify the date you encounter the problem.&lt;br /&gt;
&lt;br /&gt;
* Once an object is classified, this information can not be updated.-&amp;gt; This is fixed now. It is possible to update the classification from every inbox.&lt;br /&gt;
* ...&lt;br /&gt;
* ...&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=File:Gaia_marshall_tutorial.pdf&amp;diff=1978</id>
		<title>File:Gaia marshall tutorial.pdf</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=File:Gaia_marshall_tutorial.pdf&amp;diff=1978"/>
		<updated>2015-02-26T14:07:25Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: uploaded a new version of &amp;amp;quot;File:Gaia marshall tutorial.pdf&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Gaia Marshall Tutorial&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1977</id>
		<title>Marshall known bugs</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1977"/>
		<updated>2015-02-10T13:55:43Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall Known Bugs */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== GAIA Marshall Known Bugs ==&lt;br /&gt;
&lt;br /&gt;
Please, add any new bug or abnormal functionalities you might find. Don't forget to specify the date you encounter the problem.&lt;br /&gt;
&lt;br /&gt;
* Once an object is classified, this information can not be updated.&lt;br /&gt;
* ...&lt;br /&gt;
* ...&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1975</id>
		<title>Marshall known bugs</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1975"/>
		<updated>2015-02-06T12:56:20Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall Known Bugs */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== GAIA Marshall Known Bugs ==&lt;br /&gt;
&lt;br /&gt;
Please, add any new bug or abnormal functionalities you might find. Don't forget to specify the date you encounter the problem.&lt;br /&gt;
&lt;br /&gt;
* ...&lt;br /&gt;
* ...&lt;br /&gt;
* ...&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1974</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1974"/>
		<updated>2015-02-06T12:55:13Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* Marshall how-tos and Known bugs */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====Marshall How-to and Known Bugs=====&lt;br /&gt;
&lt;br /&gt;
* [[marshall how-to]] &lt;br /&gt;
* [[File: Gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1973</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1973"/>
		<updated>2015-02-06T12:54:48Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====Marshall how-tos and Known bugs=====&lt;br /&gt;
&lt;br /&gt;
* [[marshall how-to]] &lt;br /&gt;
* [[File: Gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1972</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1972"/>
		<updated>2015-02-06T12:54:03Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* [[marshall how-to]] &lt;br /&gt;
* [[File: Gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1971</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1971"/>
		<updated>2015-02-06T12:52:07Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* [[marshall how-to]] &lt;br /&gt;
* Tutorial: [[gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1970</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1970"/>
		<updated>2015-02-06T12:49:32Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* [[Gaia Marshall how-to]] &lt;br /&gt;
* Tutorial: [[gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1969</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1969"/>
		<updated>2015-02-06T12:48:59Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* [[Gaia Marshall how-to]] &lt;br /&gt;
* Tutorial: [[media:gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=File:Gaia_marshall_tutorial.pdf&amp;diff=1968</id>
		<title>File:Gaia marshall tutorial.pdf</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=File:Gaia_marshall_tutorial.pdf&amp;diff=1968"/>
		<updated>2015-02-06T12:47:18Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: Gaia Marshall Tutorial&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Gaia Marshall Tutorial&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1967</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1967"/>
		<updated>2015-02-06T12:43:07Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* [[Gaia Marshall how-to]] &lt;br /&gt;
* Tutorial: [[File:gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1966</id>
		<title>Marshall known bugs</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1966"/>
		<updated>2015-02-06T12:42:12Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall Known Bugs */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== GAIA Marshall Known Bugs ==&lt;br /&gt;
&lt;br /&gt;
Please, add any new bug or abnormal functionalities you might find and the date you had the problem.&lt;br /&gt;
&lt;br /&gt;
* ...&lt;br /&gt;
* ...&lt;br /&gt;
* ...&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1965</id>
		<title>Marshall known bugs</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_known_bugs&amp;diff=1965"/>
		<updated>2015-02-06T12:40:50Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: Created page with &amp;quot;== GAIA Marshall Known Bugs ==  Please, add any new bug or abnormal functionalities you might find.&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== GAIA Marshall Known Bugs ==&lt;br /&gt;
&lt;br /&gt;
Please, add any new bug or abnormal functionalities you might find.&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1964</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1964"/>
		<updated>2015-02-06T12:39:03Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* Gaia Marshall how-to: [[marshall how-to]] &lt;br /&gt;
* Tutorial: [[File:gaia_marshall_tutorial.pdf]] &lt;br /&gt;
* [[Marshall known bugs]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_how-to&amp;diff=1963</id>
		<title>Marshall how-to</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_how-to&amp;diff=1963"/>
		<updated>2015-02-06T12:36:56Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall How-to */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==GAIA Marshall How-to==&lt;br /&gt;
&lt;br /&gt;
# All the new GAIA Alerts are collected in the &amp;quot;Inbox&amp;quot;.&lt;br /&gt;
# If you decide that a GAIA source is worth to classify, select the action &amp;quot;Classification targets&amp;quot; and the object will be moved from the &amp;quot;Inbox&amp;quot; to &amp;quot;Classification targets&amp;quot; inbox.&lt;br /&gt;
# Once the source is already in &amp;quot;Classification Targets&amp;quot; if there is already a good spectrum of the source, select &amp;quot;Classify&amp;quot; action. A form with several input fields will show up in your screen for fulfilling with the details of the object. When you submit this form the alert will be moved to &amp;quot;Classified&amp;quot; and to &amp;quot;Review to Followup&amp;quot; inboxes. If in the classification form you also ticked the checkbox for Atel submission, the object will also appear in &amp;quot;Queued for Atel&amp;quot;.&lt;br /&gt;
# If the source is in &amp;quot;Classification Targets&amp;quot; and there is not an spectrum of it, select the action &amp;quot;Observed&amp;quot; and the source will be moved to &amp;quot;Queued for Classification&amp;quot;. After observing the object:&lt;br /&gt;
## If you get a good quality spectrum, select the action &amp;quot;Classify&amp;quot;.&lt;br /&gt;
## If the spectrum quality is not good enough, you can send it back to &amp;quot;Classification Targets&amp;quot; inbox selecting the action &amp;quot;Classification targets&amp;quot;.&lt;br /&gt;
# If the source looks very interesting you might want to take on further observations. From &amp;quot;Review to followup&amp;quot; you can send the object to &amp;quot;Followup Targets&amp;quot; choosing the action &amp;quot;Followup Targets&amp;quot;.&lt;br /&gt;
# Either from &amp;quot;Queued for Atel&amp;quot;, &amp;quot;Classified&amp;quot; or &amp;quot;Followup targets&amp;quot; you can conclude the followup selecting the action &amp;quot;Followup Complete&amp;quot;. The object will be moved to &amp;quot;Followup Complete&amp;quot; inbox.&lt;br /&gt;
# From all inboxes you can decide that the object is not worth to investigate and send it to &amp;quot;All Archived&amp;quot;.&lt;br /&gt;
# The sources from the other catalogues (CRTS, ASAS, OGLE, etc.) will go directly to &amp;quot;External Sources Inbox&amp;quot; (not shown in the this diagram), and are only used for cross-matching purposes.&lt;br /&gt;
&lt;br /&gt;
[[File:Workflow.png]]&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=File:Workflow.png&amp;diff=1962</id>
		<title>File:Workflow.png</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=File:Workflow.png&amp;diff=1962"/>
		<updated>2015-02-06T12:36:03Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: Gaia Marshall data flow&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Gaia Marshall data flow&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_how-to&amp;diff=1961</id>
		<title>Marshall how-to</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_how-to&amp;diff=1961"/>
		<updated>2015-02-06T12:33:17Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall How-to */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==GAIA Marshall How-to==&lt;br /&gt;
&lt;br /&gt;
# All the new GAIA Alerts are collected in the &amp;quot;Inbox&amp;quot;.&lt;br /&gt;
# If you decide that a GAIA source is worth to classify, select the action &amp;quot;Classification targets&amp;quot; and the object will be moved from the &amp;quot;Inbox&amp;quot; to &amp;quot;Classification targets&amp;quot; inbox.&lt;br /&gt;
# Once the source is already in &amp;quot;Classification Targets&amp;quot; if there is already a good spectrum of the source, select &amp;quot;Classify&amp;quot; action. A form with several input fields will show up in your screen for fulfilling with the details of the object. When you submit this form the alert will be moved to &amp;quot;Classified&amp;quot; and to &amp;quot;Review to Followup&amp;quot; inboxes. If in the classification form you also ticked the checkbox for Atel submission, the object will also appear in &amp;quot;Queued for Atel&amp;quot;.&lt;br /&gt;
# If the source is in &amp;quot;Classification Targets&amp;quot; and there is not an spectrum of it, select the action &amp;quot;Observed&amp;quot; and the source will be moved to &amp;quot;Queued for Classification&amp;quot;. After observing the object:&lt;br /&gt;
## If you get a good quality spectrum, select the action &amp;quot;Classify&amp;quot;.&lt;br /&gt;
## If the spectrum quality is not good enough, you can send it back to &amp;quot;Classification Targets&amp;quot; inbox selecting the action &amp;quot;Classification targets&amp;quot;.&lt;br /&gt;
# If the source looks very interesting you might want to take on further observations. From &amp;quot;Review to followup&amp;quot; you can send the object to &amp;quot;Followup Targets&amp;quot; choosing the action &amp;quot;Followup Targets&amp;quot;.&lt;br /&gt;
# Either from &amp;quot;Queued for Atel&amp;quot;, &amp;quot;Classified&amp;quot; or &amp;quot;Followup targets&amp;quot; you can conclude the followup selecting the action &amp;quot;Followup Complete&amp;quot;. The object will be moved to &amp;quot;Followup Complete&amp;quot; inbox.&lt;br /&gt;
# From all inboxes you can decide that the object is not worth to investigate and send it to &amp;quot;All Archived&amp;quot;.&lt;br /&gt;
# The sources from the other catalogues (CRTS, ASAS, OGLE, etc.) will go directly to &amp;quot;External Sources Inbox&amp;quot; (not shown in the this diagram), and are only used for cross-matching purposes.&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_how-to&amp;diff=1960</id>
		<title>Marshall how-to</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Marshall_how-to&amp;diff=1960"/>
		<updated>2015-02-06T12:32:41Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: Created page with &amp;quot;==GAIA Marshall How-to==  # All the new GAIA Alerts are collected in the &amp;quot;Inbox&amp;quot;. # If you decide that a GAIA source is worth to classify, select the action &amp;quot;Classification targe...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==GAIA Marshall How-to==&lt;br /&gt;
&lt;br /&gt;
# All the new GAIA Alerts are collected in the &amp;quot;Inbox&amp;quot;.&lt;br /&gt;
# If you decide that a GAIA source is worth to classify, select the action &amp;quot;Classification targets&amp;quot; and the object will be moved from the &amp;quot;Inbox&amp;quot; to &amp;quot;Classification targets&amp;quot; inbox.&lt;br /&gt;
# Once the source is already in &amp;quot;Classification Targets&amp;quot; if there is already a good spectrum of the source, select &amp;quot;Classify&amp;quot; action. A form with several input fields will show up in your screen for fulfilling with the details of the object. When you submit this form the alert will be moved to &amp;quot;Classified&amp;quot; and to &amp;quot;Review to Followup&amp;quot; inboxes. If in the classification form you also ticked the checkbox for Atel submission, the object will also appear in &amp;quot;Queued for Atel&amp;quot;.&lt;br /&gt;
# If the source is in &amp;quot;Classification Targets&amp;quot; and there is not an spectrum of it, select the action &amp;quot;Observed&amp;quot; and the source will be moved to &amp;quot;Queued for Classification&amp;quot;. After observing the object:&lt;br /&gt;
*** If you get a good quality spectrum, select the action &amp;quot;Classify&amp;quot;.&lt;br /&gt;
*** If the spectrum quality is not good enough, you can send it back to &amp;quot;Classification Targets&amp;quot; inbox selecting the action &amp;quot;Classification targets&amp;quot;.&lt;br /&gt;
# If the source looks very interesting you might want to take on further observations. From &amp;quot;Review to followup&amp;quot; you can send the object to &amp;quot;Followup Targets&amp;quot; choosing the action &amp;quot;Followup Targets&amp;quot;.&lt;br /&gt;
# Either from &amp;quot;Queued for Atel&amp;quot;, &amp;quot;Classified&amp;quot; or &amp;quot;Followup targets&amp;quot; you can conclude the followup selecting the action &amp;quot;Followup Complete&amp;quot;. The object will be moved to &amp;quot;Followup Complete&amp;quot; inbox.&lt;br /&gt;
# From all inboxes you can decide that the object is not worth to investigate and send it to &amp;quot;All Archived&amp;quot;.&lt;br /&gt;
# The sources from the other catalogues (CRTS, ASAS, OGLE, etc.) will go directly to &amp;quot;External Sources Inbox&amp;quot; (not shown in the this diagram), and are only used for cross-matching purposes.&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1959</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1959"/>
		<updated>2015-02-06T12:30:24Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* Gaia Marshall how-to [[marshall how-to]] &lt;br /&gt;
* Tutorial &lt;br /&gt;
* Known bugs&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1958</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1958"/>
		<updated>2015-02-05T17:06:05Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* More Info */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* Gaia Marshall how-to &lt;br /&gt;
* Tutorial &lt;br /&gt;
* Known bugs&lt;br /&gt;
* Tracking Modifications&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1957</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1957"/>
		<updated>2015-02-05T16:35:55Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* Other */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====More Info =====&lt;br /&gt;
&lt;br /&gt;
* Gaia Marshall how-to&lt;br /&gt;
* Tutorial &lt;br /&gt;
* Known bugs&lt;br /&gt;
* Tracking Modifications&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1956</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1956"/>
		<updated>2015-02-05T16:35:06Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* Catalogues Cross-matched and Update Frequencies */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;br /&gt;
&lt;br /&gt;
=====Other =====&lt;br /&gt;
&lt;br /&gt;
* Gaia Marshall how-to&lt;br /&gt;
* Tutorial &lt;br /&gt;
* Known bugs&lt;br /&gt;
* Tracking Modifications&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1955</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1955"/>
		<updated>2015-02-05T16:27:02Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* Catalogues Cross-matched and Update Frequencies */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=====Catalogues Cross-matched and Update Frequencies =====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1954</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1954"/>
		<updated>2015-02-05T16:26:37Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* Catalogues Cross-matched and Update Frequencies */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
==== Catalogues Cross-matched and Update Frequencies ====&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1953</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1953"/>
		<updated>2015-02-05T16:25:56Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* Catalogues Cross-matched and Update Frequencies */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
=== Catalogues Cross-matched and Update Frequencies ===&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1952</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1952"/>
		<updated>2015-02-05T16:25:36Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* Catalogues Cross-matched and Update Frequencies */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
== Catalogues Cross-matched and Update Frequencies ==&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* LSQ:&lt;br /&gt;
** New discoveries: Every 30 min&lt;br /&gt;
** Recalibrated: Every 1 hour&lt;br /&gt;
* OGLE: Every 1 hour&lt;br /&gt;
* Pan-STARRS: Every 3 hours&lt;br /&gt;
* SkyMapper: Every 3 hours&lt;br /&gt;
* Sources added by users: Every 3 hours&lt;br /&gt;
* ATelegrams: Every 1 hour&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1951</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1951"/>
		<updated>2015-02-05T16:24:06Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: /* GAIA Marshall */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
&lt;br /&gt;
'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
&lt;br /&gt;
== GAIA Marshall ==&lt;br /&gt;
&lt;br /&gt;
The GAIA Marshall can be found at: http://gaiamarshall.ast.cam.ac.uk&lt;br /&gt;
&lt;br /&gt;
Username and password are required to access the GAIA Marshall facility.&lt;br /&gt;
&lt;br /&gt;
== Catalogues Cross-matched and Update Frequencies ==&lt;br /&gt;
* GAIA Alerts: Every 1 hour&lt;br /&gt;
* ASAS - SN: Every 3 hours&lt;br /&gt;
* CRTS - CV (CSS, MSL and SSS): Every 3 hours&lt;br /&gt;
* CRTS - SN (CSS, MSL and SSS): Every 3 hours&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
	<entry>
		<id>https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1950</id>
		<title>Follow-up</title>
		<link rel="alternate" type="text/html" href="https://gsawg.wiki.ast.cam.ac.uk/index.php?title=Follow-up&amp;diff=1950"/>
		<updated>2015-02-05T16:20:01Z</updated>

		<summary type="html">&lt;p&gt;Arancha.delgado: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Gaia Science Alerts Follow-up Server ==&lt;br /&gt;
We are currently testing a facility which allows uniform calibration of the photometric follow-up observations of alerts reported by SkyAlert.org.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;&lt;br /&gt;
Here is the presentation about it: [[Media:GaiaFollowupServerManual.pdf | Presentation]]&lt;br /&gt;
&lt;br /&gt;
Here is the documentation on the [[Calibration_Server|Cambridge Photometry Calibration Server]] &lt;br /&gt;
&lt;br /&gt;
&amp;lt;/big&amp;gt;&lt;br /&gt;
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If you plan to perform any photometric follow-up observations of the alerts available at SkyAlert.org and you would like to use our service, please contact [[User:Lukasz | Lukasz Wyrzykowski]] for password. When contacting us please provide us also with your observatory name, longitude and latitude and available filters.&lt;br /&gt;
&lt;br /&gt;
Useful links for observers willing to do follow-up observations for Gaia:&lt;br /&gt;
* [http://nova.astrometry.net astrometry.net] - online service providing astrometric WCS solution for any image&lt;br /&gt;
* [http://www.astromatic.net astromatic.net] - collection of useful astro-software, including Sextractor&lt;br /&gt;
&lt;br /&gt;
== Preliminary minimal requirements on the photometric and spectroscopic follow-up of Gaia Alerts ==&lt;br /&gt;
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'''Photometry:'''&lt;br /&gt;
&lt;br /&gt;
* multi-band photometry, at least two bands (e.g. V,I), Sloan ugriz preferred&lt;br /&gt;
* flux calibration no worse than 10% (0.1 mag)&lt;br /&gt;
* WCS and fluxes (from, e.g., Sextractor) submitted to the Calibration Server&lt;br /&gt;
* availability of flux measurements within 24 hours&lt;br /&gt;
&lt;br /&gt;
'''Spectroscopy:'''&lt;br /&gt;
&lt;br /&gt;
* spectral range minimal: 4500-7000A&lt;br /&gt;
* signal to noise &amp;gt; 20 all over the range above&lt;br /&gt;
* resolution R &amp;gt; 150&lt;br /&gt;
* lambda calibrations better -+ 3A&lt;br /&gt;
* relative flux calibrations better -+10%&lt;br /&gt;
* absolute flux calibrations: none&lt;br /&gt;
* availability of reduced spectra within less than 24h&lt;br /&gt;
&lt;br /&gt;
== Coordination of follow-up spectroscopy and photometry ==&lt;br /&gt;
&lt;br /&gt;
There is a new page discussing strategy, schedules, observing rotas and an observing guide: [[ObservingProgramme | here]]&lt;br /&gt;
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== GAIA Marshall ==&lt;/div&gt;</summary>
		<author><name>Arancha.delgado</name></author>
	</entry>
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