Dewar #2 Specifications
Uses
1-meter direct imaging Date installed 4/3/01 Detector
LL3-w20-0,0 AR AL
thin 2K x 2K
15 u-meter pixels
reported by M. WeiAmplifier AL Temperature -125 C. Noise and Gain
at the Telescope
(Left Amp Only)Mode: Noise(e-), Gain(e-/DN)
binx1 fast: 17.8, 1.96
binx2 fast: 14.0, 1.68
binx4 fast: 14.8, 1.69
binx4 slow: 10.0, 1.82
binx2 slow: 8.3, 1.83
binx1 slow: 8.6, 2.03 Full Chip Readout Times (s)
binx1 fast: 17
binx2 fast: 6
binx4 fast: 2
binx4 slow: 6
binx2 slow: 21
binx1 slow: 77Lab Gain (e-/DN) (in Dewar 7)
AR: 1.54
AL: 1.70x-ray test
in Dewar #7Lab Readnoise (in Dewar 7)
AR: 11.8 e-
AL: 11.7 e-Dark current (-125c)
0.5 e-/hr/pixel Full Well
MPP 100,000 e- non-MPP 118,000 e- Serial CTE
AR: very good
AL: very goodVertical CTE very good Notes
Replaces unthinned, phosphor coated, 2k x 2k device.