DEIMOS
Detector Gain and Readnoise

Science Mosaic, Direct Mode

Last measured: 2012-Apr-12

Video Input Amplifier Gain
[e-/DN]
Readnoise
[e-]
Dark Current
[e-/pixel/hr]
1 1A 0.002±0.103 0.003±0.215 --
2 1B 1.292±0.025 2.710±0.053 4.19
3 2A -0.491±0.072 -1.030±0.151 --
4 2B -0.528±0.074 -1.107±0.155 3.46
5 3A -0.559±0.117 -1.172±0.246 --
6 3B -0.671±0.120 -1.406±0.252 4.03
7 4A 1.282±0.040 2.689±0.084 --
8 4B 0.012±0.095 0.024±0.200 3.8

Science Mosaic, Spectral Mode

Last measured: 2012-Apr-12

Video Input Amplifier Gain
[e-/DN]
Readnoise
[e-]
Dark Current
[e-/pixel/hr]
2 1B 0.048±0.330 0.101±0.691 4.19
4 2B -0.492±0.065 -1.031±0.137 3.46
6 3B -0.640±0.122 -1.342±0.256 4.03
8 4B 0.047±0.270 0.098±0.566 3.8
10 5B -1686.000±1088.000 -3534.900±2281.100 4.71
12 6B -43.558±68.068 -91.327±142.720 4.28
14 7B -3.732±0.158 -7.824±0.332 3.33
16 8B -733.110±35.186 -1537.100±73.775 3.69

Guider

Last measured: 2008-Jul-11

Gain
[e-/DN]
Readnoise
[e-]
16.266±0.112 53.561±1.991

See Also


Go to: DEIMOS Home Page - Instruments Home Page - Keck Home Page

Last modified: Thu Jul 10 23:33:28 HST 2008