From 3a23414810bcf7a8b5ce72ef743d4aa0a35caeea Mon Sep 17 00:00:00 2001
From: Pim Nelissen <pim.nelissen@protonmail.com>
Date: Sun, 17 May 2026 07:31:14 +0200
Subject: [PATCH] fix interpolation issue at -170 to -180 degree

---
 src/pg_rad/data/angular_efficiencies/LU_HPGe_90.csv | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pg_rad/data/angular_efficiencies/LU_HPGe_90.csv b/src/pg_rad/data/angular_efficiencies/LU_HPGe_90.csv
index e71ec6d..6d11df0 100644
--- a/src/pg_rad/data/angular_efficiencies/LU_HPGe_90.csv
+++ b/src/pg_rad/data/angular_efficiencies/LU_HPGe_90.csv
@@ -18,6 +18,7 @@ angle,662,1173,1332
 160,1.113,1.096,1.099
 170,1.091,1.076,1.083
 180,1.076,1.066,1.078
+-180,1.076,1.066,1.078
 -170,1.102,1.091,1.093
 -160,1.122,1.100,1.102
 -150,1.128,1.105,1.093