Index: trunk/psastro/src/psastroMosaicSetAstrom.c
===================================================================
--- trunk/psastro/src/psastroMosaicSetAstrom.c	(revision 10830)
+++ trunk/psastro/src/psastroMosaicSetAstrom.c	(revision 10864)
@@ -49,2 +49,64 @@
     return true;
 }
+
+bool psastroMosaicSetAstrom_tmp (pmFPA *fpa) {
+
+    pmChip *chip = NULL;
+    pmCell *cell = NULL;
+    pmReadout *readout = NULL;
+    pmFPAview *view = pmFPAviewAlloc (0);
+
+    FILE *f1 = fopen ("raw.tmp.dat", "w");
+    FILE *f2 = fopen ("ref.tmp.dat", "w");
+
+    // this loop selects the matched stars for all chips
+    while ((chip = pmFPAviewNextChip (view, fpa, 1)) != NULL) {
+        psTrace ("psastro", 4, "Chip %d: %x %x\n", view->chip, chip->file_exists, chip->process);
+        if (!chip->process || !chip->file_exists) { continue; }
+	
+	while ((cell = pmFPAviewNextCell (view, fpa, 1)) != NULL) {
+            psTrace ("psastro", 4, "Cell %d: %x %x\n", view->cell, cell->file_exists, cell->process);
+            if (!cell->process || !cell->file_exists) { continue; }
+
+	    // process each of the readouts
+	    // XXX there can only be one readout per chip, right?
+	    while ((readout = pmFPAviewNextReadout (view, fpa, 1)) != NULL) {
+		if (! readout->data_exists) { continue; }
+
+		// select the raw objects for this readout
+		psArray *rawstars = psMetadataLookupPtr (NULL, readout->analysis, "PSASTRO.RAWSTARS");
+		if (rawstars == NULL) { continue; }
+
+		for (int i = 0; i < rawstars->n; i++) {
+		    pmAstromObj *raw = rawstars->data[i];
+	
+		    fprintf (f1, "%f %f  %f %f  %f %f  ", raw->sky->r, raw->sky->d, raw->TP->x, raw->TP->y, raw->FP->x, raw->FP->y);
+
+		    psPlaneTransformApply (raw->FP, chip->toFPA, raw->chip);
+		    psPlaneTransformApply (raw->TP, fpa->toTPA, raw->FP);
+		    psDeproject (raw->sky, raw->TP, fpa->toSky);
+
+		    fprintf (f1, "|  %f %f  %f %f  %f %f   %f\n", raw->sky->r, raw->sky->d, raw->TP->x, raw->TP->y, raw->FP->x, raw->FP->y, raw->Mag);
+		}
+
+		psArray *refstars = psMetadataLookupPtr (NULL, readout->analysis, "PSASTRO.REFSTARS");
+		if (refstars == NULL) { continue; }
+
+		for (int i = 0; i < refstars->n; i++) {
+		    pmAstromObj *ref = refstars->data[i];
+	
+		    fprintf (f2, "%f %f  %f %f  %f %f  ", ref->sky->r, ref->sky->d, ref->TP->x, ref->TP->y, ref->FP->x, ref->FP->y);
+
+		    psProject (ref->TP, ref->sky, fpa->toSky);
+		    psPlaneTransformApply (ref->FP, fpa->fromTPA, ref->TP);
+		    psPlaneTransformApply (ref->chip, chip->fromFPA, ref->FP);
+
+		    fprintf (f2, "|  %f %f  %f %f  %f %f   %f\n", ref->sky->r, ref->sky->d, ref->TP->x, ref->TP->y, ref->FP->x, ref->FP->y, ref->Mag);
+		}
+	    }
+	}
+    }
+    fclose (f1);
+    fclose (f2);
+    return true;
+}