From a1ee7c2a991d687bf780e47c4bd4f513718e5f2d Mon Sep 17 00:00:00 2001
From: tomrink <rink@ssec.wisc.edu>
Date: Mon, 27 Mar 2023 16:14:09 -0500
Subject: [PATCH] snapshot...

---
 modules/util/viirs_surfrad.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/modules/util/viirs_surfrad.py b/modules/util/viirs_surfrad.py
index 13e25331..38e11bb8 100644
--- a/modules/util/viirs_surfrad.py
+++ b/modules/util/viirs_surfrad.py
@@ -91,11 +91,12 @@ def process_cld_prob(grd_k):
 def process_cld_opd(grd_k):
     keep = np.invert(np.isnan(grd_k))
     num_keep = np.sum(keep)
-    keep_vthin = np.where(keep, grd_k < 0.01, False)
-    keep_vthik = np.where(keep, grd_k < 150.0, False)
-    frac_vthin = np.sum(keep_vthin) / num_keep
-    frac_vthik = np.sum(keep_vthik) / num_keep
-    if not (frac_vthin >= 0.10 and frac_vthik >= 0.10):
+    keep_thin = np.where(keep, np.logical_and(grd_k > 0.1, grd_k < 4.0), False)
+    keep_thik = np.where(keep, np.logical_and(grd_k > 20.0, grd_k < 158.00), False)
+    frac_thin = np.sum(keep_thin) / num_keep
+    frac_thik = np.sum(keep_thik) / num_keep
+    # if not (frac_thin >= 0.10 and frac_thik >= 0.10):
+    if not (frac_thin >= 0.20):
         return None
     grd_k = np.where(np.invert(keep), 0, grd_k)
     return grd_k
-- 
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