focgeom

stsdas.hst_calib.foc.focgeom

focgeom

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Menu for the package stsdas.hst_calib.foc.focgeom

• fitxy - Compute four-parameter linear fit to X,Y vs V2,V3.
• evalxy - Evaluate the fit computed by 'fitxy'.
• newgeom - Geometrically correct an image.
• p2geo - Evaluate polynomial fit file and make a GEO image for 'newgeom'.
• rappendx - Append reseau entries from one file to another.
• rdifferx - Plot histogram of differences between entries in separate files.
• rdirectoryx - Print directory of all entries in a reseau file.
• rdprint - Print difference between two reseau entries.
• resavg - Average reseau entries.
• resfind - Automatically find reseau marks.
• revalfitx - Evaluate, at certain points, fit produced by 'rfitx'.
• rextrap - Extrapolate a reseau grid by one row or column on all sides.
• rfindx - Locate reseau marks in an image.
• rfitx - Calculate fit of distorted coordinates to reference coordinates.
• rfixx - Fix holes in reseau file entries.
• rgenx - Generate a reseau file or entry.
• rinterx - Perform simple interpolation between reseau grids.
• rmarkerx - Interactively modify the positions in a reseau table.
• rplotx - Plot magnified vector differences between reseau grids.
• rprintx - Print out reseau mark coordinates.
• rstat - Print statistics about one or two reseau entries.
• rsubset - Extract or print a subset of a reseau grid.
• rtodbx - Put reseau data in a form suitable for geometry tasks in the 'images' package.
• rtransformx - Perform linear transformations on reseau coordinates.
• slitanglex - Measure the angle of long slit spectrum to AXIS1.
• tevalfit - Evaluate a surface fit on positions in an ASCII file.

(Type "help focgeom opt=sys" for more information about 'focgeom'.) (Type "help reseau_files" for more information about reseau files.) (Type "help foc_conventions" for more information about FOC-specific conventions.)

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This file last updated on 1 May 2009