From f2116e37c1b965d981071283850aa97d7d7e078c Mon Sep 17 00:00:00 2001
From: pcain-usgs <pcain@usgs.gov>
Date: Thu, 22 Oct 2020 13:25:11 -0600
Subject: [PATCH] Adjust to one sample

---
 geomagio/TimeseriesUtility.py  | 4 ++--
 test/TimeseriesUtility_test.py | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/geomagio/TimeseriesUtility.py b/geomagio/TimeseriesUtility.py
index 6b77e2888..459287dbe 100644
--- a/geomagio/TimeseriesUtility.py
+++ b/geomagio/TimeseriesUtility.py
@@ -51,9 +51,9 @@ def create_empty_trace(
         trace_starttime += (delta - 60) / 2
         if trace_starttime > endtime:
             sys.stderr.write(
-                "Starttime greater than endtime, shifting endtime to next sample"
+                "Starttime greater than endtime, adjusting request to one sample"
             )
-            endtime = trace_starttime + delta
+            endtime = trace_starttime
     stats.starttime = trace_starttime
     stats.delta = delta
     # Calculate number of valid samples up to or before endtime
diff --git a/test/TimeseriesUtility_test.py b/test/TimeseriesUtility_test.py
index f769ef3f2..0259364ed 100644
--- a/test/TimeseriesUtility_test.py
+++ b/test/TimeseriesUtility_test.py
@@ -97,7 +97,7 @@ def test_create_empty_trace():
     )
 
     assert_equal(short_trace.stats.starttime, UTCDateTime("2018-01-01T11:59:30Z"))
-    assert_equal(short_trace.stats.endtime, UTCDateTime("2018-01-02T11:59:30Z"))
+    assert_equal(short_trace.stats.endtime, short_trace.stats.starttime)
 
 
 def test_get_stream_gaps():
-- 
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