# The PEAK task definitions files # The fitting algorithm error codes define PKERR_OK 0 define PKERR_INDEFSKY 1 define PKERR_NOPIX 2 define PKERR_SINGULAR 3 define PKERR_FAINT 4 #define PKERR_NOCONVERGE 5 # The PEAK fitting structure define LEN_PKSTRUCT 10 define DP_PKNTERM Memi[$1] # the number of terms to be fit define DP_PKCLAMP Memi[$1+1] # pointer to the clamp array define DP_PKNORMAL Memi[$1+2] # pointer to the norm array define DP_PKRESID Memi[$1+3] # pointer to the residuals vector define DP_PKDERIV Memi[$1+4] # pointer to the derivative array define DP_PKRESULT Memi[$1+5] # pointer to the results vector define DP_PKOLDRESULT Memi[$1+6] # pointer to the old results vector # Definitions controlling input / output variables define DELTA_MAG 5.0 # mag difference assigned to input INDEF stars define PK_NOUTCOL 11 # the number of columns in the output table # Various PEAK fitting constants #define SIGN_CHECK -1.2e-38 # check for change of sign define MAX_DELTA_BRIGHTER 5.25 # max permitted brightness increase define MAX_DELTA_FAINTER 0.84 # max permitted brightness decrease define MAX_DELTA_PIX 0.4 # max +/- change in x/y positions define MAX_NEW_ERRMAG 0.05 # convergenge check on magnitude error define MIN_REL_BRIGHT 1.0e-5 # minimum relative brightness define MAX_NEW_RELBRIGHT1 0.0001 # convergence check on brightness define MAX_NEW_RELBRIGHT2 0.002 # convergence check on brightness define MAX_PIXERR1 0.001 # convergence check on x/y positions define MAX_PIXERR2 0.02 # convergence check on x/y positions define MAX_CLAMPFACTOR 0.25 # maximum clamping factor define MIN_SHARP -99.99 # min sharpness value define MAX_SHARP 99.99 # max sharpness value define PEAK_EPSILONR 2.0e-6 # test for inclusion inside fitrad define NCORE_SIGMASQ 36.0 # max gsigma-sq for sharpness value define CHI_NORM 1.2533141 # sqrt (PI / 2.0) define MIN_SUMWT 3.0 # min value of the radial weight sum define MIN_NPIX 4 # min number of pixels for fit define WCRIT_MAX 0.5 # max noise / signal ratio define WCRIT_MED 0.6667 # median noise / signal ratio define WCRIT_MIN 1.0 # min noise / signal ratio define WCRIT_NMAX 15 # max number of iterations define WCRIT_NMED 10 # median number of iterations define WCRIT_NMIN 5 # minimum number of iterations