Merge pull request #108 from mjkramer/mkramer/light_gain_loading

Prevent crash when reloading LIGHT_GAIN
DUNE · Feb 13, 2023 · b9ce41f · b9ce41f
2 parents 37abc0f + 24b1503
commit b9ce41f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/larndsim/consts/light.py b/larndsim/consts/light.py
@@ -36,7 +36,8 @@
 TAU_T = 1.530
 
 #: Conversion from PE/microsecond to ADC
-LIGHT_GAIN = -2.30 # ADC * us/PE
+DEFAULT_LIGHT_GAIN = -2.30 # ADC * us/PE
+LIGHT_GAIN = np.zeros((0,))
 #: Set response model type (0=RLC response, 1=arbitrary input)
 SIPM_RESPONSE_MODEL = 0
 #: Response RC time [microseconds]
@@ -127,7 +128,7 @@ def set_light_properties(detprop_file):
         TAU_S = float(detprop.get('tau_s', TAU_S))
         TAU_T = float(detprop.get('tau_t', TAU_T))
 
-        LIGHT_GAIN = np.array(detprop.get('light_gain', np.full(OP_CHANNEL_EFFICIENCY.shape, LIGHT_GAIN)))
+        LIGHT_GAIN = np.array(detprop.get('light_gain', [DEFAULT_LIGHT_GAIN]))
         if LIGHT_GAIN.size == 1:
             LIGHT_GAIN = np.full(OP_CHANNEL_EFFICIENCY.shape, LIGHT_GAIN)
         assert LIGHT_GAIN.shape == OP_CHANNEL_EFFICIENCY.shape