Infrared array camera (IRAC) for the Space Infrared Telescope Facility (SIRTF)

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

23

Scientific paper

The Space IR Telescope Facility (SIRTF) contains three focal plane instruments, one of which is the IR Array Camera (IRAC). IRAC is a four-channel camera that provides simultaneous 5.12 X 5.12 arcmin images at 3.6, 4.5, 5.8 and 8 microns. The pixel size is 1.2 arcsec in all bands. Two adjacent fields of view in the SIRTF focal plane are viewed by the four channels in pairs. All four detector arrays in the camera are 256 by 256 pixels in size, with the two short wavelength channels using InSb and the two longer wavelength channels using Si:As IBS detectors. The IRAC sensitivities at 3.6, 4.5, 5.8, and 8.0 microns are 6, 7, 36, and 54 microJanskys, respectively. Two of the most important scientific objectives of IRAC will be to carry out surveys to study galaxy formation and evolution during the early stage of the Universe, and to search for brown dwarfs and superplanets.

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

Infrared array camera (IRAC) for the Space Infrared Telescope Facility (SIRTF) 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 Infrared array camera (IRAC) for the Space Infrared Telescope Facility (SIRTF), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Infrared array camera (IRAC) for the Space Infrared Telescope Facility (SIRTF) will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1539534

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