Empty tables fixes

gwastro · Jan 30, 2025 · 21c0119 · 21c0119
1 parent b05201b
commit 21c0119
Showing 1 changed file with 18 additions and 8 deletions.
diff --git a/bin/pygrb/pycbc_pygrb_page_tables b/bin/pygrb/pycbc_pygrb_page_tables
@@ -497,10 +497,11 @@ if onsource_file:
         on_trigs_bestnrs = on_trigs['network/reweighted_snr'][...]
 
         # Gather bestNR index
-        bestNR_event = np.argmax(on_trigs_bestnrs)
-        loud_on_bestnr_trigs, loud_on_bestnr = \
-            (on_trigs['network/event_id'][bestNR_event],
-             on_trigs_bestnrs[bestNR_event])
+        if on_trigs_bestnrs.size > 0:
+            bestNR_event = np.argmax(on_trigs_bestnrs)
+            loud_on_bestnr_trigs, loud_on_bestnr = \
+                (on_trigs['network/event_id'][bestNR_event],
+                 on_trigs_bestnrs[bestNR_event])
     # If the loudest event has bestnr = 0, there is no event at all!
     if loud_on_bestnr == 0:
         loud_on_bestnr_trigs = None
@@ -536,9 +537,6 @@ if onsource_file:
             [on_trigs[ifo+'/snr'][ifo_trig_index[ifo]] for ifo in ifos] + \
             [loud_on_bestnr]
         td.append(d)
-    else:
-        td.append(["There are no events"] + [0 for number in range(11)] +
-                  [0 for ifo in ifos] + [0])
 
     # Table header
     th = ['p-value', 'GPS time', 'Rec. m1', 'Rec. m2', 'Rec. Mc',
@@ -547,6 +545,10 @@ if onsource_file:
 
     td = list(zip(*td))
 
+    # Handle the case in which there is no data to be placed in the table
+    if not td:
+        td = [[] for i in np.arange(len(th))]
+
     # Write to h5 file
     logging.info("Writing loudest onsource trigger to h5 file.")
     with HFile(lont_h5_outfile, 'w') as lont_h5_fp:
@@ -562,7 +564,11 @@ if onsource_file:
     format_strings.extend(['##.##' for ifo in ifos])
     format_strings.extend(['##.##'])
 
-    # Table data
+    # Table data: assemble human readable message when no trigger is recovered
+    if not loud_on_bestnr_trigs:
+        td = [["There are no events"] + ["-" for number in range(11)] +
+              ["-" for ifo in ifos] + ["-"]]
+        td = list(zip(*td))
     td = [np.asarray(d) for d in td]
     html_table = pycbc.results.html_table(td, th,
                                           format_strings=format_strings,
@@ -646,6 +652,10 @@ if found_missed_file is not None:
                  len(td))
     td = list(zip(*td))
 
+    # Handle the case in which there is no data to be placed in the table
+    if not td:
+        td = [[] for i in np.arange(len(th))]
+
     # Write to h5 file
     with HFile(qf_h5_outfile, 'w') as qf_h5_fp:
         for i, key in enumerate(th):