include "fitsio.h" procedure fsinit(funit,fname,block,status) # open a new FITS file with write access int funit # i file I/O pointer char fname[ARB] # i file name % character ffname*255 int block # i FITS blocking factor int status # o error status begin call f77pak(fname ,ffname,255) call ftinit(funit,ffname,block,status) end