From 8d4aaab92a15093e3698551c88dcddee4c8f0fec Mon Sep 17 00:00:00 2001
From: Sebastian Wehling-Benatelli <sebastian.wehling@rub.de>
Date: Tue, 23 Jun 2015 08:48:14 +0200
Subject: [PATCH] [bugfix] return value of getnoisewin and getsignalwin should
 be of expected type numpy.ndarray (was tuple)

---
 pylot/core/pick/utils.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/pylot/core/pick/utils.py b/pylot/core/pick/utils.py
index d74ab2a6..0d3ed952 100644
--- a/pylot/core/pick/utils.py
+++ b/pylot/core/pick/utils.py
@@ -323,7 +323,7 @@ def getSNR(X, TSNR, t1):
         return
 
     # demean over entire snr window
-    x -= x[inoise[0][0]:isignal[0][-1]].mean()
+    x -= x[inoise[0]:isignal[-1]].mean()
 
     # calculate ratios
     noiselevel = np.sqrt(np.mean(np.square(x[inoise])))
@@ -353,9 +353,8 @@ def getnoisewin(t, t1, tnoise, tgap):
     :type: float
     '''
 
-    inoise = None
     # get noise window
-    inoise = np.where((t <= max([t1 - tgap, 0])) \
+    inoise, = np.where((t <= max([t1 - tgap, 0])) \
                       & (t >= max([t1 - tnoise - tgap, 0])))
     if np.size(inoise) < 1:
         print 'getnoisewin: Empty array inoise, check noise window!'
@@ -378,9 +377,8 @@ def getsignalwin(t, t1, tsignal):
     :type: float
     '''
 
-    inoise = None
     # get signal window
-    isignal = np.where((t <= min([t1 + tsignal, len(t)])) \
+    isignal, = np.where((t <= min([t1 + tsignal, len(t)])) \
                        & (t >= t1))
     if np.size(isignal) < 1:
         print 'getsignalwin: Empty array isignal, check signal window!'