Menu for the package stsdas.foc.foccs
- encounts - Compute encircled energy (counts) for star images.
- fextract - Extract regions around stars in a focus image.
- faradius - Compute average radius of autocorrelation of star images.
- fradius - Compute average radius of star images.
- fsquares - Compute sum-of-squares sharpness criterion.
- fblot - Blot out focus images of a star.
- fgauss - Fit a Gaussian to output from 'fsquares' to find focus.
- fhyper - Fit a hyperbola to output from 'faradius' or 'fradius' to
find focus.
- flall - Do all steps to make a flat field (UNI file).
- flborder - Replace border by extrapolating from nearest pixel.
- flcorner - Replace corner of f/48 internal flat with external flat.
- flmakev - Make a mask table from a mask image for use by 'flvmask'.
- flnorm - Normalize a flat field by dividing by average of middle region.
- flvmask - Apply a mask table to interpolate along vertical lines.
Type "help foccs opt=sys" for more information about the 'foccs' package.
Source Code · Package Help · Search Form · STSDAS
Maintained by the Science Software Group at STScI
This file last updated on 24 Feb 2011