IRCS instrument parameters 

(1) For full array size (1K x 1K)
Camera Spectrograph
Detector ALADDIN III 10242 InSb array ALADDIN III 10242 InSb array
Pixel size 27 um
Pixel scale w/o
AO
20.42+/-0.07 mas
52.42+/-0.07 mas
54.57 mas (slit-length direction)
x 67.75 mas (slit-width direction)
Field of view 20.91" square
53.68" square
3.4-9.0'' in slit-length
Gain 5.6 e-/ADU 3.8 e-/ADU
Dark current 0.1 e-/s 0.05 e-/s
Read noise 43 e- rms 68 e- rms
Saturation level 123 000 e- 129 000 e-
Readout rate(1) 0.41 s (standard)
0.12 s (fast)
[note: If you need old parameters before July 2005 when the IRCS was mounted on Cassegrain focus, please see old parameter page.


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