CCD7/10/11/12 (MOSCA)
Summary:
Parameter
|
Description / Value
|
Manufacturer
|
Loral/Lesser
|
Device identification
|
W19-(0,0)2
|
W17-(1,1)
|
W19-(1,0)
|
W20-(0,0)1
|
NOT Name
|
CCD7
|
CCD10
|
CCD11
|
CCD12
|
Horizontal pixels / CCD
|
2048
|
Vertical pixels / CCD
|
2048
|
Pixel size & plate scale
|
15um, 0.109”/pixel
|
Readout noise (A4RR) (2x2 binning)
|
8.9e-
|
8.9e-
|
8.9e-
|
9.4e-
|
Readout noise (A4RR) (no binning)
|
8.3e-
|
8.3e-
|
8.4e-
|
9.1e-
|
Conversion factor (2x2 binning)
|
1.23e-/ADU
|
1.34e-/ADU
|
1.35e-/ADU
|
1.20e-/ADU
|
Conversion factor (no binning)
|
1.21e-/ADU
|
1.28e-/ADU
|
1.31e-/ADU
|
1.15e-/ADU
|
Nonlinearity (2x2 binning)
|
<0.2%
|
Nonlinearity (no binning)
|
<0.1% (<21000ADU)
|
Readout Time (no binning)
|
113s
|
Readout Time (2x2 binning)
|
37s
|
Dark current (mean)
|
TBD e-/h/pxl
|
1.5 e-/h/pxl
|
3.2 e-/h/pxl
|
2.7 e-/h/pxl
|
QE
|
QEmax ~98%3
|
1NOTE: The full well of device W20-(0,0) has a strong
position dependence with a limiting level of only 40KADU/52Ke- in the
bottom right corner, nearest the centre of the mosaic array.
2 CCD7 is the old ALFOSC detector. Further detail of this device
can be found at CCD7.
3 QE measurements by Anton Norup Sørensen
see quality monitoring for latest measurements.
of readout noises and gains
Layout on image display
| CCD12 / W20-(0,0) / Amp#2 / MEF Ext 3 |
CCD11 / W19-(1,0) / Amp#1 / MEF Ext 4 |
| CCD7 / W19-(0,0) / Amp#3 / MEF Ext 1 |
CCD10 / W17-(1,1) / Amp#0 / MEF Ext 2 |
|
