Draft: Reattempt to merge old Iris-Factory Branch from Swilbur's local repo

Recreating old merge request submitted by Peyton Caine 17 months ago to update Iris-Factory. This merge contains files added by Peyton and Jeremy along with all other updates that have occurred in the time since the original merge request. !162 (closed)

geomagio/edge/EdgeFactory.py

@@ -333,6 +333,10 @@ class EdgeFactory(TimeseriesFactory):
             element=channel,
             location=self.locationCode,
         )
+        # geomag-algorithms *should* treat starttime/endtime as inclusive everywhere;
+        # according to its author, EdgeCWB is inclusive of starttime, but exclusive of
+        # endtime, to satisfy seismic standards/requirements, to precision delta/2;
+        half_delta = TimeseriesUtility.get_delta_from_interval(interval) / 2
         try:
             data = self.client.get_waveforms(
                 sncl.network,
@@ -340,7 +344,7 @@ class EdgeFactory(TimeseriesFactory):
                 sncl.location,
                 sncl.channel,
                 starttime,
-                endtime,
+                endtime + half_delta,
             )
         except TypeError:
             # get_waveforms() fails if no data is returned from Edge