From db4b45f378bd669597d7322e86833a30c5d5f751 Mon Sep 17 00:00:00 2001
From: tomrink <rink@ssec.wisc.edu>
Date: Tue, 7 Sep 2021 15:26:27 -0500
Subject: [PATCH] snapshot...
---
modules/util/lon_lat_grid.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/modules/util/lon_lat_grid.py b/modules/util/lon_lat_grid.py
index 9b910a0a..1b4e65fa 100644
--- a/modules/util/lon_lat_grid.py
+++ b/modules/util/lon_lat_grid.py
@@ -21,7 +21,7 @@ class LonLatGrid:
# Incoming longitude must be in range: 0 - 360 degrees
# Can have NaN for off Earth grid points (these are handled internally).
# closeness_threshold: if < distance of located_point to target, return off grid
- def __init__(self, grd_lons, grd_lats, closeness_threshold=5000, reduce=1, leaf_size=40):
+ def __init__(self, grd_lons, grd_lats, closeness_threshold=2000, reduce=1, leaf_size=40):
if grd_lons.shape != grd_lats.shape:
raise MyGenericException('incoming lons,lats must have same shape')
@@ -52,7 +52,7 @@ class LonLatGrid:
points = np.stack([flons, flats], axis=1)
self.kd = BallTree(np.deg2rad(points), leaf_size=leaf_size, metric='haversine')
- self.closeness_threshold = closeness_threshold
+ self.closeness_threshold = closeness_threshold * reduce
self.reduce = reduce
# locate nearest neighbor for incoming target in earth coordinates (Should not have NaNs)
--
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