Add Metis specific WCS keywords

metis_wcs.pro

@@ -177,6 +177,14 @@ function metis_wcs, header, cal_pack, ref_detector = ref_detector
 		name: 'SUN_YCEN', $
 		value: sunpix[1], $
 		comment: '[pixel] Sun center location along axis 2'}
+	wcs.add, { $
+		name: 'SUNPIX1', $
+		value: sunpix[0], $
+		comment: '[pixel] Sun center location along axis 1'}
+	wcs.add, { $
+		name: 'SUNPIX2', $
+		value: sunpix[1], $
+		comment: '[pixel] Sun center location along axis 2'}
 	wcs.add, { $
 		name: 'IO_XCEN', $
 		value: borpix[0], $
@@ -185,6 +193,14 @@ function metis_wcs, header, cal_pack, ref_detector = ref_detector
 		name: 'IO_YCEN', $
 		value: borpix[1], $
 		comment: '[pixel] Metis IO center location along axis 2'}
+	wcs.add, { $
+		name: 'IOPIX1', $
+		value: borpix[0], $
+		comment: '[pixel] Metis IO center location along axis 1'}
+	wcs.add, { $
+		name: 'IOPIX2', $
+		value: borpix[1], $
+		comment: '[pixel] Metis IO center location along axis 2'}
 	wcs.add, { $
 		name: 'FS_XCEN', $
 		value: crpix[0], $
@@ -193,6 +209,14 @@ function metis_wcs, header, cal_pack, ref_detector = ref_detector
 		name: 'FS_YCEN', $
 		value: crpix[1], $
 		comment: '[pixel] Metis field-stop center location along axis 2'}
+	wcs.add, { $
+		name: 'FSPIX1', $
+		value: crpix[0], $
+		comment: '[pixel] Metis field-stop center location along axis 1'}
+	wcs.add, { $
+		name: 'FSPIX2', $
+		value: crpix[1], $
+		comment: '[pixel] Metis field-stop center location along axis 2'}
 	wcs.add, { $
 		name: 'SC_XCEN', $
 		value: pntpix[0], $
@@ -201,6 +225,14 @@ function metis_wcs, header, cal_pack, ref_detector = ref_detector
 		name: 'SC_YCEN', $
 		value: pntpix[1], $
 		comment: '[pixel] S/C pointing location along axis 2'}
+	wcs.add, { $
+		name: 'SCPIX1', $
+		value: pntpix[0], $
+		comment: '[pixel] S/C pointing location along axis 1'}
+	wcs.add, { $
+		name: 'SCPIX2', $
+		value: pntpix[1], $
+		comment: '[pixel] S/C pointing location along axis 2'}
 	wcs.add, { $
 		name: 'SC_YAW', $
 		value: pointing[0], $