From 02e12e9eaeb24fdb8c5b62532d2bc13bee2bf2ec Mon Sep 17 00:00:00 2001
From: Johannes Schumann <johannes.schumann@fau.de>
Date: Wed, 29 Apr 2020 22:43:25 +0200
Subject: [PATCH] Removed bug when reading til the last line and remove a debug
 print

---
 km3buu/output.py | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/km3buu/output.py b/km3buu/output.py
index a7f6699..880a835 100644
--- a/km3buu/output.py
+++ b/km3buu/output.py
@@ -55,7 +55,7 @@ class FinalEvents:
                 break
             line_pos.append(next_pos)
             self._final_events_map.seek(line_pos[-1])
-        return line_pos
+        return line_pos[:-1]
 
     def __getitem__(self, i):
         if isinstance(i, slice):
@@ -65,7 +65,9 @@ class FinalEvents:
         s = []
         for p in pos:
             self._final_events_map.seek(p)
-            s.append(self._final_events_map.readline().decode('utf-8'))
+            line = self._final_events_map.readline().decode('utf-8').strip(
+                "\n")
+            s.append("%s %.3f %3f\n" % (line, 0., 0.))
         dt = np.dtype([('run', np.uint32), ('event', np.uint32),
                        ('id', np.int32), ('charge', np.float64),
                        ('perweight', np.float64), ('x', np.float64),
@@ -73,8 +75,12 @@ class FinalEvents:
                        ('p_t', np.float64), ('p_x', np.float64),
                        ('p_y', np.float64), ('p_z', np.float64),
                        ('history', np.int32), ('pID', np.int32),
-                       ('energy', np.float64)])
-        return np.genfromtxt(StringIO('\n'.join(s)), dtype=dt)
+                       ('nu_energy', np.float64), ('Bx', np.float64),
+                       ('By', np.float64)])
+        values = np.genfromtxt(StringIO('\n'.join(s)), dtype=dt)
+        # values['Bx'] = / 2. /
+        values['By'] = 1 - values["p_t"] / values["nu_energy"]
+        return values
 
     def __len__(self):
         return len(self._line_pos)
-- 
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