SYNOPSISqextract <in> <extension>
qextract reads a FITS file with many extensions, and writes the desired extension in a new FITS file. qextract supports FITS images, ASCII and BINARY tables.
Files shall all comply with FITS format. The produced file is named "ext#.xxx" where # is the number of the requested extension and xxx is fits if the extension is a FITS image and TFITS if the extension is a TFITS table.