reliable-ref with timestamp

src/main/java/com/elphel/imagej/tileprocessor/Interscene.java

@@ -964,7 +964,7 @@ public class Interscene {
 						dbg_img,
 						quadCLTs[ref_index].getTileProcessor().getTilesX(),
 						quadCLTs[ref_index].getTileProcessor().getTilesY(),
-						"reliable_ref");
+						quadCLTs[ref_index].getImageName()+"-reliable_ref");
 			}
 		}