# MFEX Sojourner color camera

    768			# number of image columns
    490			# number of image rows
    4			# focal length (arbitrary units - mm here)
    0.0115885		# horiz. pixel spacing (same units as focal length)
    0.0136363		# vert.  pixel spacing (same units as focal length)
    0.0 0.0 0.0		# approximate camera location (units choice determines
			# units of the output camera model - meters here)
    -1.0 0.0 0.0	# optional approximate camera pointing direction
     0.0 1.0 0.0	# optional approximate camera up vector