Index: trunk/ppSub/src/ppSubReadout.c
===================================================================
--- trunk/ppSub/src/ppSubReadout.c	(revision 20554)
+++ trunk/ppSub/src/ppSubReadout.c	(revision 20568)
@@ -91,4 +91,5 @@
     int footprint = psMetadataLookupS32(NULL, recipe, "STAMP.FOOTPRINT"); // Stamp half-size
     float threshold = psMetadataLookupF32(NULL, recipe, "STAMP.THRESHOLD"); // Threshold for stmps
+    int stride = psMetadataLookupS32(NULL, recipe, "STRIDE"); // Size of convolution patches
     int iter = psMetadataLookupS32(NULL, recipe, "ITER"); // Rejection iterations
     float rej = psMetadataLookupF32(NULL, recipe, "REJ"); // Rejection threshold
@@ -191,8 +192,8 @@
 
     // Match the PSFs
-    if (!pmSubtractionMatch(inConv, refConv, inRO, refRO, footprint, regionSize, spacing, threshold, sources,
-                            stampsName, type, size, order, widths, orders, inner, ringsOrder, binning,
-                            penalty, optimum, optWidths, optOrder, optThresh, iter, rej, sys, maskVal,
-                            maskBad, maskPoor, poorFrac, badFrac, subMode)) {
+    if (!pmSubtractionMatch(inConv, refConv, inRO, refRO, footprint, stride, regionSize, spacing, threshold,
+                            sources, stampsName, type, size, order, widths, orders, inner, ringsOrder,
+                            binning, penalty, optimum, optWidths, optOrder, optThresh, iter, rej, sys,
+                            maskVal, maskBad, maskPoor, poorFrac, badFrac, subMode)) {
         psError(PS_ERR_UNKNOWN, false, "Unable to match images.");
         psFree(inConv);
@@ -580,5 +581,6 @@
             psArray *sources = psMetadataLookupPtr(NULL, photRO->analysis, "PSPHOT.SOURCES"); // Sources
             FILE *sourceFile = fopen("sources.dat", "w"); // File for sources
-            fprintf(sourceFile, "# x y mag mag_err psf_chisq cr_nsigma ext_nsigma psf_qf flags m_x m_y m_xx m_xy m_yy\n");
+            fprintf(sourceFile,
+                    "# x y mag mag_err psf_chisq cr_nsigma ext_nsigma psf_qf flags m_x m_y m_xx m_xy m_yy\n");
             for (int i = 0; i < sources->n; i++) {
                 pmSource *source = sources->data[i];