From 8b84132ef5eb0866be2256d99eed4efd540f8366 Mon Sep 17 00:00:00 2001
From: kd <pi@pi-virtual-machine>
Date: Fri, 3 May 2024 11:44:27 +0200
Subject: [PATCH] add comment

---
 Sail_Instrument/plugin.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/Sail_Instrument/plugin.py b/Sail_Instrument/plugin.py
index 4ce9f1d..8b1ad06 100644
--- a/Sail_Instrument/plugin.py
+++ b/Sail_Instrument/plugin.py
@@ -377,12 +377,12 @@ def mag_variation(self, lat, lon):
         if time.monotonic() - self.variation_time > self.variation_period:
             self.variation = self.variation_model.GeoMag(lat, lon).dec
             self.variation_time = time.monotonic()
-        try:
-          self.variation
+        try:  # issue #22
+            self.variation
         except Exception as x:
-          self.variation = self.variation_model.GeoMag(lat, lon).dec
-          self.variation_time = time.monotonic()
-        
+            self.variation = self.variation_model.GeoMag(lat, lon).dec
+            self.variation_time = time.monotonic()
+
         return self.variation
 
     def manual_wind(self):