Characterizing the Robert Stobie Spectrograph's near-infrared detector

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

We report on the detector testing status for the Robert Stobie Spectrograph's near-infrared arm. The instrument utilizes a Teledyne HAWAII-2RG HgCdTe detector array with a 1.7 μm cutoff wavelength. We have selected an operating temperature of 120 K. The characterization effort will take place in our detector-testing laboratory at the University of Wisconsin-Madison. The laboratory is equipped with a test dewar, vacuum system, temperature controller, monochromator, and warm detector test enclosure. We will measure detector performance characteristics such as readout noise, gain, dark current, linearity, quantum efficiency, and persistence, and develop calibration strategies. Persistence could have a substantial impact on the spectrograph's science data, and therefore, the development of mitigation techniques for this effect will be emphasized.

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

Characterizing the Robert Stobie Spectrograph's near-infrared detector 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 Characterizing the Robert Stobie Spectrograph's near-infrared detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Characterizing the Robert Stobie Spectrograph's near-infrared detector will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1382045

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