Help System

Menu for the XCL12 Package

• flagflat - Flag WFPC flat field pixels which are abnormally high or low

• mka2d - Create or modify an A-to-D correction reference file for WFPC.

• mkphottb - Create a synthetic photometry lookup table for WFPC.

• normclip - Normalize WFPC flat fields among chips.

• psfextr - Extract a subsection of an image to be put in the PSF library.

• streakflat - Generate WFPC flat field from streak exposures of the Earth.

• (Type "help w_calib option=sysdoc" for detailed information about the `w_calib'

• package).