Index: trunk/ippTools/src/regtoolConfig.c
===================================================================
--- trunk/ippTools/src/regtoolConfig.c	(revision 24014)
+++ trunk/ippTools/src/regtoolConfig.c	(revision 24733)
@@ -74,7 +74,10 @@
     ADD_OPT(Str,  addprocessedimfileArgs, "-obs_group",      "define observing group (set of associated observations)",             NULL);
 
+    // Note: RA & DEC are supplied here in radians, but the query options use degrees.  This
+    // can be justified by the fact that this option (addprocessedimfile) is a software
+    // interface, but the query mechanisms are human user interfaces.
+    ADD_OPT(F64,  addprocessedimfileArgs, "-ra",             "define RA (NOTE: radians)", NAN);
+    ADD_OPT(F64,  addprocessedimfileArgs, "-decl",           "define DEC (NOTE: radians)", NAN);
     ADD_OPT(F32,  addprocessedimfileArgs, "-airmass",        "define airmass",                 NAN);
-    ADD_OPT(F64,  addprocessedimfileArgs, "-ra",             "define RA",                 NAN);
-    ADD_OPT(F64,  addprocessedimfileArgs, "-decl",           "define DEC",                 NAN);
     ADD_OPT(F32,  addprocessedimfileArgs, "-exp_time",       "define exposure time",             NAN);
     ADD_OPT(F32,  addprocessedimfileArgs, "-sat_pixel_frac", "define fraction of saturated pixels",     NAN);
@@ -181,7 +184,10 @@
     ADD_OPT(Str,  addprocessedexpArgs, "-obs_group",        "define observing group (set of associated observations)",             NULL);
 
+    // Note: RA & DEC are supplied here in radians, but the query options use degrees.  This
+    // can be justified by the fact that this option (addprocessedexp) is a software
+    // interface, but the query mechanisms are human user interfaces.
+    ADD_OPT(F64,  addprocessedexpArgs, "-ra",               "define RA (NOTE: radians)", NAN);
+    ADD_OPT(F64,  addprocessedexpArgs, "-decl",             "define DEC (NOTE: radians)", NAN);
     ADD_OPT(F32,  addprocessedexpArgs, "-airmass",          "define airmass", NAN);
-    ADD_OPT(F64,  addprocessedexpArgs, "-ra",               "define RA", NAN);
-    ADD_OPT(F64,  addprocessedexpArgs, "-decl",             "define DEC", NAN);
     ADD_OPT(F32,  addprocessedexpArgs, "-exp_time",         "define exposure time", NAN);
     ADD_OPT(F32,  addprocessedexpArgs, "-sat_pixel_frac",   "define fraction of saturated pixels", NAN);
@@ -244,22 +250,22 @@
     psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-airmass_min",   0,            "search by min airmass", NAN);
     psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-airmass_max",   0,            "search by max airmass", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-ra_min",        0,            "search by min", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-ra_max",        0,            "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-decl_min",      0,            "search by min", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-decl_max",      0,            "search by max", NAN);
-    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-exp_time_min",  0,            "search by min", NAN);
-    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-exp_time_max",  0,            "search by max", NAN);
-    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-sat_pixel_frac_min",  0,      "search by max fraction of saturated pixels", NAN);
-    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-sat_pixel_frac_max",  0,      "search by min fraction of saturated pixels", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_min",        0,            "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_max",        0,            "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_stdev_min",  0,            "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_stdev_max",  0,            "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_mean_stdev_min",  0,       "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_mean_stdev_max",  0,       "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-alt_min",       0,            "search by min", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-alt_max",       0,            "search by max", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-az_min",        0,            "search by min", NAN);
-    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-az_max",        0,            "search by max", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-ra_min",        0,            "search by min RA (degrees) ", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-ra_max",        0,            "search by max RA (degrees) ", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-decl_min",      0,            "search by min DEC (degrees)", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-decl_max",      0,            "search by max DEC (degrees)", NAN);
+    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-exp_time_min",  0,            "search by min exposure time", NAN);
+    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-exp_time_max",  0,            "search by max exposure time", NAN);
+    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-sat_pixel_frac_min",  0,      "search by min fraction of saturated pixels", NAN);
+    psMetadataAddF32(processedexpArgs,  PS_LIST_TAIL, "-sat_pixel_frac_max",  0,      "search by max fraction of saturated pixels", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_min",        0,            "search by min background", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_max",        0,            "search by max background", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_stdev_min",  0,            "search by min background standard deviation", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_stdev_max",  0,            "search by max background standard deviation", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_mean_stdev_min",  0,       "search by min background mean standard deviation (across imfiles)", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-bg_mean_stdev_max",  0,       "search by max background mean standard deviation (across imfiles)", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-alt_min",       0,            "search by min altitude", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-alt_max",       0,            "search by max altitude", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-az_min",        0,            "search by min azimuth ", NAN);
+    psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-az_max",        0,            "search by max azimuth ", NAN);
     psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-ccd_temp_min",  0,            "search by min ccd tempature", NAN);
     psMetadataAddF64(processedexpArgs,  PS_LIST_TAIL, "-ccd_temp_max",  0,            "search by max ccd tempature", NAN);