Index: /trunk/psModules/src/objects/models/pmModel_QGAUSS.c
===================================================================
--- /trunk/psModules/src/objects/models/pmModel_QGAUSS.c	(revision 9530)
+++ /trunk/psModules/src/objects/models/pmModel_QGAUSS.c	(revision 9531)
@@ -229,5 +229,5 @@
     out[PM_PAR_YPOS] = in[PM_PAR_YPOS];
 
-    assert (PM_PAR_YPOS == 4);  // so that we copy the rest of the params
+    assert (PM_PAR_YPOS == 3);  // so that we copy the rest of the params
     for (int i = 4; i < 8; i++) {
         psPolynomial2D *poly = psf->params->data[i-4];