1 files changed, 10 insertions, 0 deletions
diff --git a/src/likelihood.h b/src/likelihood.h
index b326d5d..7622ffe 100644
--- a/src/likelihood.h
+++ b/src/likelihood.h
@@ -4,6 +4,8 @@
 #include "event.h"
 #include <stddef.h> /* for size_t */
 
+#define MAX_NPOINTS 1000
+
 /* Maximum number of PE to consider if the PMT was hit. */
 #define MAX_PE 10000
 /* Maximum number of PE to consider if the PMT wasn't hit.
@@ -35,9 +37,17 @@
 #define GTVALID 400.0
 #define BETA_MIN 0.8
 
+/* Number of photons in the range 200 nm - 800 nm generated per MeV of energy
+ * lost to radiation for electrons.
+ *
+ * FIXME: This is just a rough estimate, should use an energy dependent
+ * quantity from simulation. */
+#define PHOTONS_PER_MEV 400.0
+
 typedef struct particle {
     double mass;
     double range;
+    double rad;
     double *x;
     double *T;
     size_t n;