Changeset 39537

Timestamp:

Apr 16, 2016, 7:04:50 AM (10 years ago)

Author:

eugene

Message:

report sample stdev for mean radial aperture stdevs instead of r.m.s. of individual stdevs

Location:

trunk/Ohana/src/dvolens/src

Files:

• args.c (modified) (1 diff)
• dvolens_client.c (modified) (1 diff)
• update_objects.c (modified) (2 diffs)
• update_objects_catalog.c (modified) (8 diffs)

trunk/Ohana/src/dvolens/src/args.c

@@ -158 +158 @@
   }
 
+  /* specify region file by name (eg n0000/0000.00) */
+  UserCatalog = NULL;
+  if ((N = get_argument (argc, argv, "-catalog"))) {
+    remove_argument (N, &argc, argv);
+    UserCatalog = strcreate (argv[N]);
+    remove_argument (N, &argc, argv);
+  }
+
   VERBOSE = VERBOSE2 = FALSE;
   if ((N = get_argument (argc, argv, "-v"))) {

trunk/Ohana/src/dvolens/src/dvolens_client.c

@@ -19 +19 @@
       FREE (HOSTDIR);
       FREE (CATDIR);
+      FREE (UserCatalog);
       free_images();
       FreeWarpGroups();

trunk/Ohana/src/dvolens/src/update_objects.c

@@ -50 +50 @@
     // does this host ID match the desired location for the table?
     if (!HostTableTestHost(skylist[0].regions[i], HOST_ID)) continue;
+
+    if (UserCatalog && strcasecmp (skylist[0].regions[i]->name, UserCatalog)) continue;
 
     INITTIME;
@@ -171 +173 @@
     if (UPDATE)             strextend (&command, "-update");
     if (REPAIR_LENSING_IDS) strextend (&command, "-repair-lensing-ids");
+    if (UserCatalog)        strextend (&command, "-catalog %s", UserCatalog);
 
     fprintf (stderr, "command: %s\n", command);

trunk/Ohana/src/dvolens/src/update_objects_catalog.c

@@ -109 +109 @@
           Mj = RecoverLensingIndex (average, measureSeq, lensing);
           if (Mj == -1) {
-            fprintf (stderr, "failed %f %f : %d\n", average->R, average->D, lensing->imageID);
+            if (Nfailed < 10) fprintf (stderr, "failed %f %f : %d\n", average->R, average->D, lensing->imageID);
             Nfailed ++;
             continue;
@@ -190 +190 @@
       // Fcal * lensing->F_ApR5 is in Jy
 
+      // F_ApR5 is <F_ApR5_i>, the mean of the lensing entries.  we will save stdev of F_ApR5_i, 
+      // not the r.m.s. of sF_ApR5
+
+      // stdev = sqrt(F_Ap_R5_i^2 / N - <F_Ap_R5>) 
+
       if (isfinite(lensing-> F_ApR5)) {
         lensobj[Nsec]. F_ApR5 +=    Fcal * lensing-> F_ApR5;
         lensobj[Nsec].dF_ApR5 += SQ(Fcal * lensing->dF_ApR5);
-        lensobj[Nsec].sF_ApR5 += SQ(Fcal * lensing->sF_ApR5);
+        lensobj[Nsec].sF_ApR5 += SQ(Fcal * lensing-> F_ApR5);
         lensobj[Nsec].fF_ApR5 +=           lensing->fF_ApR5;
         N5[Nsec] ++;
@@ -201 +206 @@
         lensobj[Nsec]. F_ApR6 +=    Fcal * lensing-> F_ApR6;
         lensobj[Nsec].dF_ApR6 += SQ(Fcal * lensing->dF_ApR6);
-        lensobj[Nsec].sF_ApR6 += SQ(Fcal * lensing->sF_ApR6);
+        lensobj[Nsec].sF_ApR6 += SQ(Fcal * lensing-> F_ApR6);
         lensobj[Nsec].fF_ApR6 +=           lensing->fF_ApR6;
         N6[Nsec] ++;
@@ -209 +214 @@
         lensobj[Nsec]. F_ApR7 +=    Fcal * lensing-> F_ApR7;
         lensobj[Nsec].dF_ApR7 += SQ(Fcal * lensing->dF_ApR7);
-        lensobj[Nsec].sF_ApR7 += SQ(Fcal * lensing->sF_ApR7);
+        lensobj[Nsec].sF_ApR7 += SQ(Fcal * lensing-> F_ApR7);
         lensobj[Nsec].fF_ApR7 +=           lensing->fF_ApR7;
         N7[Nsec] ++;
@@ -253 +258 @@
       if (N5[j]) {
         lensobj[j]. F_ApR5 /= (float) N5[j];
-        lensobj[j].dF_ApR5 /= (float) N5[j];
-        lensobj[j].sF_ApR5 /= (float) N5[j];
         lensobj[j].fF_ApR5 /= (float) N5[j];
+        lensobj[j].dF_ApR5  = sqrt(lensobj[j].dF_ApR5 / (float) N5[j]);
+
+        double S1 = SQ(lensobj[j]. F_ApR5); // <f>^2
+        double S2 = lensobj[j].sF_ApR5 / (float) N5[j]; // sum(f^2) / N
+        lensobj[j].sF_ApR5  = sqrt(S2 - S1) * (N5[j] / (N5[j] - 1.0)); // correct to sample stdev
       } else {
         lensobj[j]. F_ApR5 = NAN;
@@ -265 +273 @@
       if (N6[j]) {
         lensobj[j]. F_ApR6 /= (float) N6[j];
-        lensobj[j].dF_ApR6 /= (float) N6[j];
-        lensobj[j].sF_ApR6 /= (float) N6[j];
         lensobj[j].fF_ApR6 /= (float) N6[j];
+        lensobj[j].dF_ApR6 = sqrt(lensobj[j].dF_ApR6 / (float) N6[j]);
+
+        double S1 = SQ(lensobj[j]. F_ApR6); // <f>^2
+        double S2 = lensobj[j].sF_ApR6 / (float) N6[j]; // sum(f^2) / N
+        lensobj[j].sF_ApR6 = sqrt(S2 - S1) * (N6[j] / (N6[j] - 1.0)); // correct to sample stdev
       } else {
         lensobj[j]. F_ApR6 = NAN;
@@ -277 +288 @@
       if (N7[j]) {
         lensobj[j]. F_ApR7 /= (float) N7[j];
-        lensobj[j].dF_ApR7 /= (float) N7[j];
-        lensobj[j].sF_ApR7 /= (float) N7[j];
         lensobj[j].fF_ApR7 /= (float) N7[j];
+        lensobj[j].dF_ApR7 = sqrt(lensobj[j].dF_ApR7 / (float) N7[j]);
+
+        double S1 = SQ(lensobj[j]. F_ApR7); // <f>^2
+        double S2 = lensobj[j].sF_ApR7 / (float) N7[j]; // sum(f^2) / N
+        lensobj[j].sF_ApR7  = sqrt(S2 - S1) * (N7[j] / (N7[j] - 1.0)); // correct to sample stdev
       } else {
         lensobj[j]. F_ApR7 = NAN;
@@ -286 +300 @@
         lensobj[j].fF_ApR7 = NAN;
       }
-
-      lensobj[j].dF_ApR5 = sqrt(lensobj[j].dF_ApR5);
-      lensobj[j].sF_ApR5 = sqrt(lensobj[j].sF_ApR5);
-      lensobj[j].dF_ApR6 = sqrt(lensobj[j].dF_ApR6);
-      lensobj[j].sF_ApR6 = sqrt(lensobj[j].sF_ApR6);
-      lensobj[j].dF_ApR7 = sqrt(lensobj[j].dF_ApR7);
-      lensobj[j].sF_ApR7 = sqrt(lensobj[j].sF_ApR7);
-
-      // somewhere in here I should calculate the values of E1, E2, and gamma
 
       float e0 = Mxx_obj[j] + Myy_obj[j];