From 29c0ea488fb6430b3119f3f67a2a5920c434ce9a Mon Sep 17 00:00:00 2001
From: Hal Simpson <hasimpson@usgs.gov>
Date: Wed, 1 Jul 2015 00:11:24 -0600
Subject: [PATCH] Added check to make certain there's real data to output
---
geomagio/edge/EdgeFactory.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/geomagio/edge/EdgeFactory.py b/geomagio/edge/EdgeFactory.py
index af00ee061..795eb2ebf 100644
--- a/geomagio/edge/EdgeFactory.py
+++ b/geomagio/edge/EdgeFactory.py
@@ -604,6 +604,10 @@ class EdgeFactory(TimeseriesFactory):
stream = self._convert_stream_to_masked(timeseries=timeseries,
channel=channel)
+ # Make certain there's actually data
+ if not numpy.ma.any(stream.select(channel=channel)[0].data):
+ return
+
for trace in stream.select(channel=channel).split():
trace_send = trace.copy()
trace_send.trim(starttime, endtime)
--
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