Index: /trunk/ppMerge/src/ppMergeLoop_Threaded.c
===================================================================
--- /trunk/ppMerge/src/ppMergeLoop_Threaded.c	(revision 19080)
+++ /trunk/ppMerge/src/ppMergeLoop_Threaded.c	(revision 19081)
@@ -171,5 +171,5 @@
                 psArray *readouts = psArrayAlloc(numFiles); // Input readouts
                 for (int j = 0; j < numFiles; j++) {
-                    pmFPAfile *input = pmFPAfileSelectSingle(config->files, "PPMERGE.INPUT", i);
+                    pmFPAfile *input = pmFPAfileSelectSingle(config->files, "PPMERGE.INPUT", j);
                     pmCell *inCell = pmFPAviewThisCell(view, input->fpa); // Input cell
                     readouts->data[j] = pmReadoutAlloc(inCell);
