HDU 1: WCS key ' ': - RADECSYS= 'ICRS ' / Astrometric system the RADECSYS keyword is deprecated, use RADESYSa. - The WCS transformation has more axes (2) than the image it is associated with (0) - Removed redundant SCAMP distortion parameters because SIP parameters are also present HDU 2: WCS key ' ': - The WCS transformation has more axes (3) than the image it is associated with (0) - 'unitfix' made the change 'Changed units: 'HZ' -> 'Hz'. - 'celfix' made the change 'In CUNIT3 : Mismatched units type 'length': have 'Hz', want 'm''.