Manage new header version for Metis OBSW 2.2.0

metis_l2_prep_vl_polariz.pro

@@ -181,12 +181,18 @@ pro metis_l2_prep_vl_polariz
 
 			; check the polarization state of the image and select the corresponding dacpol value
 
+			if fix(data_header[j].hdr_vers) le 4 then begin
 				case data_header[j].pol_id of
 					1: dacpol = data_header[j].dac1pol1
 					2: dacpol = data_header[j].dac1pol2
 					3: dacpol = data_header[j].dac1pol3
 					4: dacpol = data_header[j].dac1pol4
 				endcase
+			endif
+
+			if fix(data_header[j].hdr_vers) ge 5 then begin
+				dacpol = data_header[j].dac1pol1
+			endif
 			
 			; select the correct demodulation tensor element based on effective angle and stokes paramater