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# APPHOT header file
define LEN_APNOISE (10 + 3 * SZ_FNAME + 3)
# noise model parameters
define AP_NOISEFUNCTION Memi[$1] # Noise function
define AP_SKYSIGMA Memr[P2R($1+2)] # Sky sigma in counts
define AP_EPADU Memr[P2R($1+3)] # Photons per adu
define AP_READNOISE Memr[P2R($1+4)] # CCD readnoise in adu
define AP_GAIN Memc[P2C($1+6)] # Gain keyword
define AP_NSTRING Memc[P2C($1+6+SZ_FNAME+1)] # Noise model
define AP_CCDREAD Memc[P2C($1+6+2*SZ_FNAME+2)] # Readnoise
# noise model defaults
define DEF_SKYSIGMA INDEFR
define DEF_EPADU 1.0
define DEF_CCDREAD ""
define DEF_GAIN ""
define DEF_READNOISE INDEFR
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