From b54c25a70965e0e2687b6e6df949b721d06d1955 Mon Sep 17 00:00:00 2001
From: Greg Quinn <greg.quinn@ssec.wisc.edu>
Date: Thu, 30 Oct 2014 16:38:27 +0000
Subject: [PATCH] Sort platform names in output file name

---
 intercal/main.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/intercal/main.py b/intercal/main.py
index 7318e4d..bacf573 100644
--- a/intercal/main.py
+++ b/intercal/main.py
@@ -88,9 +88,10 @@ def unix_time(t):
 
 def output_file_name(args):
 
+    platform_1, platform_2 = sorted([args.platform_1, args.platform_2])
     earlier_time = min(args.time_1, args.time_2)
-    return 'sno_{}_{}_{}_{}.h5'.format(platform_tag(args.platform_1).lower(),
-                                       platform_tag(args.platform_2).lower(),
+    return 'sno_{}_{}_{}_{}.h5'.format(platform_tag(platform_1).lower(),
+                                       platform_tag(platform_2).lower(),
                                        args.sensor.lower(),
                                        earlier_time.strftime('%Y-%m-%dT%H-%M'))
 
-- 
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