Calibration Access and Data Handbook

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CCF Structure

$\framebox[15cm]{RGS[12]\_ADUCONV\_vvvv.CCF}$

$\framebox[15cm]{Primary Header CCF Keywords}$

KEV_P_PI= 1.00000000000000E+00 / [keV/chan] slope for linear PI->keV conversion
KEV0    = 1.00000000000000E+00 / [keV] offset for linear PI->keV conversion

$\framebox[15cm]{ADUCOEFF Binary Table Columns}$

CCD_ID
NODE_ID
OFFSET (chan)
GAIN (eV/chan)

$\framebox[15cm]{OFFSET\_GAIN Binary Header CCF Keywords}$

RAND_MIN= 0.00000000000000E+00 / lower limit for PHA randomization
RAND_MAX= 1.00000000000000E+00 / upper limit for PHA randomization
QSPLITR2= 1.00000000000000E+00 / charge split ratio for 2-pixel events
QSPLITR3= 1.00000000000000E+00 / charge split ratio for 3-pixel events
QSPLITR4= 1.00000000000000E+00 / charge split ratio for 4-pixel events
ALGOID  =                    1 / CAL algorithm identifier
REFTIME = '2001-11-05T20:00:00' / reference for parameterization of offset

$\framebox[15cm]{OFFSET\_GAIN Binary Table Columns}$

CCD_ID
OFFSET_CONST (chan)
OFFSET_SLOPE (chan/s)
GAIN (chan/eV)
GAIN_ERROR (chan/eV)
REJTHRESH (chan)
ACCTHRESH (chan)

Michael Smith 2011-09-20