fitsutil: Utilities for single and multiple FITS files

• fgread: Read a MEF file with FOREIGN extensions
• fgwrite: Create a MEF file with FOREIGN extensions
• funpack: Uncompress a FITS file
• fxconvert: Convert between IRAF image types.
• fxcopy: Copy FITS files or FITS extension to an output FITS file
• fxdelete: Delete FITS extensions in place
• fxdummyh: Create a dataless single FITS file
• fxextract: Extract a FITS extension
• fxheader: List one line of header description per FITS unit
• fxinsert: Insert FITS files or extensions into another MEF file
• fxplf: Converts a pixel list file into a BINTABLE extension
• fxsplit: Split a multiple extension FITS file into single FITS files
• ricepack: Rice compress a FITS file
• sum32: Compute the 32-bit FITS 1’s complement checksum