ASTROSAT banner
Spacer
ASTROSAT Home
Instruments
Science
FAQ
Image Gallery
Opportunities
Workshops
Public Outreach
 

ASTROSAT Science Goals

ASTROSAT will have diverse science goals. In addition to simultaneous multiwavelength monitoring of variable sources, many other science programmes have been planned and new areas are being discussed. A glimpse of some of the key science involving various instruments may be found in the following:

LAXPC   CZTI   SXT   SSM   IIA UVIT workshop

 

Announcement of Opportunity

Proposal opportunity for observing with ASTROSAT will be announced shortly after launch and initial verification of instrument performance. Proposals will be peer-reviwed and the final decision on time allocation will be made by the Astrosat Time Allocation Committee (ATAC). Observations for AO Cycle 1 will begin one year after the launch of ASTROSAT. The observing time will be divided in the following manner:

0-6 months: PV (Performance Verification) 6-12 months: GTO (Guaranteed Time)
 
Year 2: AO (India) 35%   GTO 50%
Year 3: AO (India) 45% AO (World) 10% GTO 30%
Year 4: AO (India) 65% AO (World) 20%
 
Reserved time: CSA 5%, UoL 3%, TOO 5%, Calibration 2% throughout the mission
 

Proposal assistance tools

Please visit this page for updates regarding Exposure Time Calculators, Response Matrices and Mission Simulators.

A UVIT Exposure Time Calculator is currently available. A UVIT imaging simulator package (1.5MB) is downloadable, along with a manual (0.3MB) and sample images (17MB).

A command-line PIMMS package (preliminary version) for the X-ray instruments is available for download:

pimms_astrosat_v1.1.tgz

Data Archive access

Access to ASTROSAT data archive will be provided through this site. Data will be access controlled according to the prevailing lock-in policy. Data rights will normally reside with the proposal PI for 18 months after validated data enters the archive.

 

ISSDC ASTROSAT page

 

 

ASTROSAT Webmaster
ISRO logo TIFR logo IIA logo IUCAA logo PRL logo RRI logo CSA logo UoL logo
2010-10-18