Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 24858)
+++ trunk/ippTools/src/difftool.c	(revision 24865)
@@ -1288,4 +1288,35 @@
                    "ABS(TIME_TO_SEC(TIMEDIFF(inputRawExp.dateobs, templateRawExp.dateobs)))", "<=");
 
+    // other where restrictions:
+    PXOPT_COPY_TIME(config->args,  selectWhere, "-dateobs_begin",      "inputRawExp.dateobs",	     ">=");
+    PXOPT_COPY_TIME(config->args,  selectWhere, "-dateobs_end",	       "inputRawExp.dateobs",	     "<=");
+    PXOPT_COPY_RADEC(config->args, selectWhere, "-ra_min",	       "inputRawExp.ra",	     ">=");
+    PXOPT_COPY_RADEC(config->args, selectWhere, "-ra_max",	       "inputRawExp.ra",	     "<");
+    PXOPT_COPY_RADEC(config->args, selectWhere, "-decl_min",	       "inputRawExp.decl",	     ">=");
+    PXOPT_COPY_RADEC(config->args, selectWhere, "-decl_max",	       "inputRawExp.decl",	     "<");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-sat_pixel_frac_min", "inputRawExp.sat_pixel_frac", ">=");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-sat_pixel_frac_max", "inputRawExp.sat_pixel_frac", "<");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-airmass_min",	       "inputRawExp.airmass",	     ">=");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-airmass_max",	       "inputRawExp.airmass",	     "<");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-exp_time_min",       "inputRawExp.exp_time",	     ">=");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-exp_time_max",       "inputRawExp.exp_time",	     "<");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-bg_min",	       "inputRawExp.bg",	     ">=");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-bg_max",	       "inputRawExp.bg",	     "<");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-bg_stdev_min",       "inputRawExp.bg_stdev",	     ">=");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-bg_stdev_max",       "inputRawExp.bg_stdev",	     "<");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-bg_mean_stdev_min",  "inputRawExp.bg_mean_stdev",  ">=");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-bg_mean_stdev_max",  "inputRawExp.bg_mean_stdev",  "<");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-alt_min",	       "inputRawExp.alt",	     ">=");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-alt_max",	       "inputRawExp.alt",	     "<");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-az_min",	       "inputRawExp.az",	     ">=");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-az_max",	       "inputRawExp.az",	     "<");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-ccd_temp_min",       "inputRawExp.ccd_temp",	     ">=");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-ccd_temp_max",       "inputRawExp.ccd_temp",	     "<");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-posang_min",	       "inputRawExp.posang",	     ">=");
+    PXOPT_COPY_F64(config->args,   selectWhere, "-posang_max",	       "inputRawExp.posang",	     "<");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-sun_angle_min",      "inputRawExp.sun_angle",	     ">=");
+    PXOPT_COPY_F32(config->args,   selectWhere, "-sun_angle_max",      "inputRawExp.sun_angle",	     "<");
+    PXOPT_COPY_STR(config->args,   selectWhere, "-comment",	       "inputRawExp.comment",	     "LIKE");
+
     // Haversine formula for great circle distance
     PXOPT_COPY_F32(config->args, selectWhere, "-distance",
Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 24858)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 24865)
@@ -189,4 +189,33 @@
     psMetadataAddBool(definewarpwarpArgs, PS_LIST_TAIL, "-simple", 0, "use the simple output format", false);
     psMetadataAddBool(definewarpwarpArgs, PS_LIST_TAIL, "-pretend", 0, "list results but to not queue", false);
+    psMetadataAddTime(definewarpwarpArgs, PS_LIST_TAIL, "-dateobs_begin",      0, "search for exposures by time (>=)", NULL);
+    psMetadataAddTime(definewarpwarpArgs, PS_LIST_TAIL, "-dateobs_end",        0, "search for exposures by time (<)", NULL);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-ra_min",             0, "search by min RA (degrees) ", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-ra_max",             0, "search by max RA (degrees) ", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-decl_min",           0, "search by min DEC (degrees)", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-decl_max",           0, "search by max DEC (degrees)", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-airmass_min",        0, "search by min airmass", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-airmass_max",        0, "search by max airmass", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-exp_time_min",       0, "search by min exposure time", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-exp_time_max",       0, "search by max exposure time", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sat_pixel_frac_min", 0, "search by min fraction of saturated pixels", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sat_pixel_frac_max", 0, "search by max fraction of saturated pixels", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-bg_min",             0, "search by min background", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-bg_max",             0, "search by max background", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-bg_stdev_min",       0, "search by min background standard deviation", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-bg_stdev_max",       0, "search by max background standard deviation", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-bg_mean_stdev_min",  0, "search by min background mean standard deviation (across imfiles)", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-bg_mean_stdev_max",  0, "search by max background mean standard deviation (across imfiles)", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-alt_min",            0, "search by min altitude", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-alt_max",            0, "search by max altitude", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-az_min",             0, "search by min azimuth ", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-az_max",             0, "search by max azimuth ", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-ccd_temp_min",       0, "search by min ccd tempature", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-ccd_temp_max",       0, "search by max ccd tempature", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-posang_min",         0, "search by min rotator position angle", NAN);
+    psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-posang_max",         0, "search by max rotator position angle", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sun_angle_min",         0, "search by min solar angle", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sun_angle_max",         0, "search by max solar angle", NAN);
+    psMetadataAddStr(definewarpwarpArgs,  PS_LIST_TAIL, "-comment",            0, "search by comment field (LIKE comparison)", NULL);
 
     // -pendingcleanuprun