Index: branches/pap/psModules/src/objects/pmDetEff.c
===================================================================
--- branches/pap/psModules/src/objects/pmDetEff.c	(revision 25327)
+++ branches/pap/psModules/src/objects/pmDetEff.c	(revision 25331)
@@ -78,4 +78,18 @@
 }
 
+bool pmReadoutWriteDetEff(psFits *fits, const pmReadout *readout,
+                          const psMetadata *header, const char *extname)
+{
+    PM_ASSERT_READOUT_NON_NULL(readout, false);
+
+    bool mdok;                          // Status of MD lookup
+    pmDetEff *de = psMetadataLookupPtr(&mdok, readout->analysis, PM_DETEFF_ANALYSIS); // Detection efficiency
+    if (!mdok || !de) {
+        // Wrote everything there was to write
+        return true;
+    }
+    return pmDetEffWrite(fits, de, header, extname);
+}
+
 
 pmDetEff *pmDetEffRead(psFits *fits, const char *extname)
@@ -138,2 +152,17 @@
 }
 
+bool pmReadoutReadDetEff(psFits *fits, const pmReadout *readout, const char *extname)
+{
+    PM_ASSERT_READOUT_NON_NULL(readout, false);
+
+    pmDetEff *de = pmDetEffRead(fits, extname);
+    if (!de) {
+        if (psErrorCodeLast() != PS_ERR_NONE) {
+            return false;
+        }
+        return true;
+    }
+
+    return psMetadataAddPtr(readout->analysis, PS_LIST_TAIL, PM_DETEFF_ANALYSIS,
+                            PS_META_REPLACE | PS_DATA_UNKNOWN, "Detection efficiency", de);
+}