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-rw-r--r--prism_disk_coupling.m2
1 files changed, 1 insertions, 1 deletions
diff --git a/prism_disk_coupling.m b/prism_disk_coupling.m
index 40e0980..d89806c 100644
--- a/prism_disk_coupling.m
+++ b/prism_disk_coupling.m
@@ -27,7 +27,7 @@ theta_air=asin(asin_arg);
theta_air_in_degrees=theta_air*180/pi
%% angle in the air relative to horizon
-theta_air_rlh=(theta_air+prism_angle);
+theta_air_rlh=(theta_air+( pi/2 - prism_angle) );
theta_air_rlh_in_degrees=theta_air_rlh*180/pi
%% Lets make a picture