Gaia: operational aspects and tests of Gaia Flight Model CCDs

Physics – Optics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2

Scientific paper

ESA's cornerstone mission Gaia is planning to map 1% of the stellar population of our galaxy, around one thousand million objects, to micro-arcsecond accuracy. In addition to high precision astrometric information, prism dispersion optics will be used to provide multi-band photometry and a spectroscopic instrument provides information for deriving radial velocities. Gaia's focal plane will be the largest ever flown to space comprising an almost Giga-pixel mosaic of 106 specially designed CCDs, the e2v technologies CCD91-72, operated synchronously in TDI mode. This paper will address some operational aspects of these detectors in the Gaia focal plane array and report on recent test results with respect to calibration needs.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Gaia: operational aspects and tests of Gaia Flight Model CCDs does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Gaia: operational aspects and tests of Gaia Flight Model CCDs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gaia: operational aspects and tests of Gaia Flight Model CCDs will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1303556

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.