Index: trunk/ippTools/src/stacktool.c
===================================================================
--- trunk/ippTools/src/stacktool.c	(revision 30945)
+++ trunk/ippTools/src/stacktool.c	(revision 31249)
@@ -243,5 +243,5 @@
     PXOPT_COPY_STR(config->args,  where, "-select_exp_type",           "rawExp.exp_type", "==");
     PXOPT_COPY_F32(config->args,  where, "-select_good_frac_min",      "warpSkyfile.good_frac", ">=");
-    PXOPT_COPY_STR(config->args,  where, "-select_skycell_id",         "warpSkyfile.skycell_id", "==");
+    PXOPT_COPY_STR(config->args,  where, "-select_skycell_id",         "warpSkyfile.skycell_id", "LIKE");
     PXOPT_COPY_STR(config->args,  where, "-select_data_group",         "warpRun.data_group", "==");
     pxAddLabelSearchArgs (config, where, "-select_label",              "warpRun.label", "LIKE"); // define using warp label