DEIMOS
Detector Gain and Readnoise

Science Mosaic, Direct Mode

Last measured: 2009-Sep-30

Video Input Amplifier Gain
[e-/DN]
Readnoise
[e-]
Dark Current
[e-/pixel/hr]
1 1A 1.218±0.014 2.554±0.030 --
2 1B 1.228±0.026 2.575±0.054 4.19
3 2A 1.198±0.014 2.512±0.028 --
4 2B 1.193±0.017 2.501±0.036 3.46
5 3A 1.182±0.012 2.478±0.024 --
6 3B 1.294±0.011 2.714±0.023 4.03
7 4A 1.228±0.015 2.574±0.031 --
8 4B 1.228±0.013 2.576±0.028 3.8

Science Mosaic, Spectral Mode

Last measured: 2009-Sep-30

Video Input Amplifier Gain
[e-/DN]
Readnoise
[e-]
Dark Current
[e-/pixel/hr]
2 1B 1.237±0.018 2.593±0.038 4.19
4 2B 1.197±0.011 2.510±0.023 3.46
6 3B 1.288±0.020 2.700±0.043 4.03
8 4B 1.221±0.013 2.561±0.028 3.8
10 5B 1.198±0.014 2.512±0.030 4.71
12 6B 1.238±0.014 2.595±0.029 4.28
14 7B 1.258±0.010 2.637±0.022 3.33
16 8B 1.243±0.019 2.607±0.040 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