SPLFIT -- fits splines to 1D data. Bad pixels are rejected. The function is fitted only to good pixels but it is evaluated over the whole spectrum. Bad values at the ends are replaced by linear extrapolation from the last good values. Parameters: INPUT -- The input spectrum file OUTPUT -- Output spectrum file. NSPLINE -- Number of splines THRLO,THRHI -- The reject thresholds for the fit. NCYCLE -- Maximum number of reject cycles PLOT -- .TRUE. for option of plotting DEVICE -- Plot device
This command belongs to the class: fitting