From c0c00bef4d5b8f273450232d09d15fb0a8bb799d Mon Sep 17 00:00:00 2001
From: tomrink <rink@ssec.wisc.edu>
Date: Mon, 29 Mar 2021 18:27:40 -0500
Subject: [PATCH] snapshot...
---
modules/util/util.py | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/modules/util/util.py b/modules/util/util.py
index c132ebc6..2ce16c6c 100644
--- a/modules/util/util.py
+++ b/modules/util/util.py
@@ -153,11 +153,11 @@ def value_to_index(nda, value):
return idx
-# array solzen must be degrees, missing values must NaN
-def is_night(solzen, threshold):
+# array solzen must be degrees, missing values must NaN. For small 50x50km regions only
+def is_night(solzen, test_angle=80.0, threshold=0.10):
solzen = solzen.flatten()
solzen = solzen[np.invert(np.isnan(solzen))]
- if np.max(solzen) > threshold:
+ if (np.sum(solzen > test_angle) / len(solzen)) > threshold:
return True
else:
return False
--
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