CISCO/OHS instrument parameters

Detector HAWAII 10242 HgCdTe array
Pixel size 18.5 um
Pixel scale 0.105'' (1)
Field of view 108'' x 108'' (1)
Gain 3.5 e-/ADU
Dark current <0.1 e-/s
Read noise 16 e- rms
Saturation level 70 000 e-
Readout rate 5.2 us/pixel (1.4 s full frame)
(1) Assuming use of the IR secondary mirror. With the Optical Nasmyth secondary, the pixel scale is 0.111'' and the field of view is 114'' x 114''.

Spot diagrams

The square indicates the size of a pixel. The off-axis angles are 0'', 22.5'', 45'', 67.5'', and 90''.

z
J
H
K



Copyright © 2000-2003 Subaru Telescope, NAOJ. All rights reserved.