fits_head - list the head information of a FITS file
list the head information of a FITS file.
lay=ref_atm_lay(1);
ref_atm_lay_fits(lay,"lay");
fits_head("lay.fits");
Chen jingyuan, Gan guangyong (IAPCM, Beijing,China.)
fitsinfo , fitsread , fits_structure , fits_image_info , get_fits_image , file_fits ,