infile, s, a, "", , ,		">input file template name"
outfile, s, a, "", , ,		">output file template name"
xcenter, r, a, , 1, ,		">X coordinate of the PSF center"
ycenter, r, a, , 1, ,		">Y coordinate of the PSF center"
xsize, i, a, 256, 0, ,		">X dimension of the subsection"
ysize, i, a, 256, 0, ,		">Y dimension of the subsection"
origin, s, a, "", , , 		">origin of the input image"
dummy, s, h, "wfpc$tmplpsf.hhh", , , 	">PSF file header template"

mode, s, h, "al"