SIRTF's Infrared Array Camera (IRAC)

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

The Infrared Array Camera (IRAC) is a four-channel imager packaged in a single module which is part of the SIRTF cyrogenic instrument volume. Simultaneous 5.12 x 5.12 arcmin images at 3.5, 4.5, 6.3 and 8.0 microns are provided with 25% bandwidth at each wavelength. The pixel size is 1.2 arcsec in all bands. Two adjacent fields of view in the SIRTF focal plane support the four channels in pairs (3.5 and 6.3 microns; 4.5 and 8.0 microns). All four detector arrays in the camera are 256 x 256 pixels in size, with the two short wavelength arrays using InSb and the two longer wavelength arrays Si:As as detector material. The IRAC sensitivity (5 sigma, 200 sec) at 3.5, 4.5, 6.3, and 8.0 microns is 4.1, 5.2, 29, and 49 microJansky, respectively. Two of the most important scientific objectives of IRAC will be to carry out surveys to study galaxy formation during the early stages of the Universe, and to search for brown dwarfs.

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

SIRTF's Infrared Array Camera (IRAC) 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 SIRTF's Infrared Array Camera (IRAC), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and SIRTF's Infrared Array Camera (IRAC) will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-814067

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