infile, s, a, "", , ,   			Input file name
ra, s, a, "", , ,				RA
dec, s, a, "", , ,				Dec

ra_unit, s, h, "auto", "auto|hour|degree", ,	Unit of input RA

x, s, h, , , ,					Output X pixel coordinate
y, s, h, , , ,					Output Y pixel coordinate
chip, s, h, , , ,				Chip number of the output pixel

mode, s, h, "al"