Semiconductor Technology Associates has delivered the URAT camera to US Naval Observatory USNO in Washington, D.C. in August of 2011. The USNO Robotic Astrometric Telescope (URAT) camera is a focal plane of four 10,560 by 10,560 pixels 111MP STA1600 CCDs with supporting guider CCDs, a liquid nitrogen cooled dewar, and the supporting camera controllers:
The 111MP STA1600 6"-wafer-scale CCD is based on 9um pixel and has FSI and BSI versions. Its 16 outputs operate at 1 MP/s speed:
Nice job Dick B.! Congratulations!
ReplyDeleteHey, that sure is a nice reflection of a watch in the picture. How is the QE for normal incidence?
The CCD datasheet on STA site shows FSI version's QE of about 45%, BSI version - about 85%.
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