From 8aab458736f6c54fc72f1f01ea47540cb879026d Mon Sep 17 00:00:00 2001
From: tomrink <rink@ssec.wisc.edu>
Date: Sun, 14 Feb 2021 17:42:32 -0600
Subject: [PATCH] add inverse transforms
---
modules/util/geos_nav.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/modules/util/geos_nav.py b/modules/util/geos_nav.py
index 01622834..a23aa93b 100644
--- a/modules/util/geos_nav.py
+++ b/modules/util/geos_nav.py
@@ -203,8 +203,8 @@ class GEOSNavigation:
s_3 = s_n * np.sin(y)
s_xy = np.sqrt(s_1 * s_1 + s_2 * s_2)
- geographic_lon = np.atan(s_2 / s_1) + self.sub_lon
- geographic_lat = np.atan(fp * (s_3 / s_xy))
+ geographic_lon = np.arctan(s_2 / s_1) + self.sub_lon
+ geographic_lat = np.arctan(fp * (s_3 / s_xy))
geographic_lon *= RAD_TO_DEG
geographic_lat *= RAD_TO_DEG
--
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