Efficiency of D33 panels set to 1

lamp_mac/read_hdf.pro

@@ -3130,7 +3130,10 @@ IF (strupcase(inst_value) eq 'E4NXS') and (siz[1] eq 256) and (siz[2] eq 256) th
                   ;             -BeamTR for center must have panels with same position as the data
                   ;             -Use water for calibration
                   
-                   p2p1 =.975 & p3p1 =.975 & p4p1 =.998 & p5p1 =.983 ;Panel efficiencies / Panel1 (historical: detector replaced)
+                   ;June 2018: Relative efficiency of small panels should be the
+                   ;same as for rear panel. But one should reconstruct the history
+                   ;of efficiency changes to be able to read correctly all past data.
+                   ;p2p1 =.975 & p3p1 =.975 & p4p1 =.998 & p5p1 =.983 ;Panel efficiencies / Panel1 (historical: detector replaced)
                    p2p1 =1.   & p3p1 =1.   & p4p1 =1.   & p5p1 =1.   ;RAWb or no calibration
                    Year ='20' +  strmid(end_time,7,2)