include "fitsio.h" procedure fsphpr(ounit,simple,bitpix,naxis,naxes, pcount,gcount,extend,status) # write required primary header keywords int ounit # i output file pointer bool simple # i simple FITS file? int bitpix # i bits per pixel int naxis # i number of axes int naxes[ARB] # i dimension of each axis int pcount # i no. of group parameters int gcount # i no. of groups bool extend # i EXTEND keyword = TRUE? int status # o error status begin call ftphpr(ounit,simple,bitpix,naxis,naxes, pcount,gcount,extend,status) end