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Last updated
07 April 2000 14:27:48

Maintained by
mccannwj@pha.jhu.edu


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CCD Database Items


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ItemDescription
origsiteSite of origin
origdateDate of origin (mm/dd/yy)
origpersPerson recording data
orignameOriginal file name
ccdmakerCCD manufacturer
serialnoCCD serial number
formatCCD format
epithickEpitaxial layer thickness (um)
coatingCCD coating
gradeCCD grade
testtypeTEST performed (bias,dark,flat,Fe55,QE)
lambdaWavelength (Angstroms)
exptimeExposure Time (seconds)
nrowsNumber of Rows read
ncolsNumber of Columns read
ccdgainCCD gain (uV/e)
atodgainA-D gain (e/DN)
sysnoiseSystem noise (e)
tempOperational temperature (C)
ampAmplifier(s)
mppMPP mode on/off
vrdReset Drain Voltage
vddOutput Drain Voltage
vofdOverflow Drain Voltage
vlgLast Gate Voltage
RGATEMINMin voltage - Reset gate
RGATEMAXMax voltage - Reset gate
TGATEMINMin voltage - Transfer gate
TGATEMAXMax voltage - Transfer gate
HP1MINMin voltage - Horizntl clock 1
HP1MAXMax voltage - Horizntl clock 1
HP2MINMin voltage - Horizntl clock 2
HP2MAXMax voltage - Horizntl clock 2
HP3MINMin voltage - Horizntl clock 3
HP3MAXMax voltage - Horizntl clock 3
VP1MINMin voltage - Vertical clock 1
VP1MAXMax voltage - Vertical clock 1
VP2MINMin voltage - Vertical clock 2
VP2MAXMax voltage - Vertical clock 2
VP3MINMin voltage - Vertical clock 3
VP3MAXMax voltage - Vertical clock 3
SUMWLMINMin voltage - Summing Well
SUMWLMAXMax voltage - Summing Well
RDNOISERead noise (e)
RDDATEDate of read noise measurement (dd/mm/yy)
RDANLYSTRead noise analyst
DKNOISEDark noise (e)
DKDATEDate of dark noise measurement (dd/mm/yy)
DKANLYSTDark noise analyst
CTESERSerial charge transfer efficiency
CTEPARParallel charge transfer efficiency
CTEDATEDate of CTE measurement (dd/mm/yy)
CTANLYSTCTE analyst
QEQuantum efficiency (per cent)
FULLWELLPixel full well (e)
FWDATEDate of full well measurement (dd/mm/yy)
FWANLYSTFull well analyst
COMMENT1Comment 1
COMMENT2Comment 2
COMMENT3Comment 3
COMMENT4Comment 4
COMMENT5Comment 5
COMMENT6Comment 6
NAXIS1Axis1 size
NAXIS2Axsi2 size
arcdiskArchive Disk Number