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Bugfix: Empty polyfit-object is avoided.

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This commit is contained in:
Ludger Küperkoch 2017-06-19 16:35:51 +02:00
parent 1b17842f63
commit 2601ec2865
1 changed files with 20 additions and 19 deletions
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15
pylot/core/pick/picker.py
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@ -223,9 +223,15 @@ class AICPicker(AutoPicker):
# find maximum within slope determination window
# 'cause slope should be calculated up to first local minimum only!
imax = np.argmax(self.Data[0].data[islope])
iislope = islope[0][0:imax]
if len(iislope) <= 2:
# calculate slope from initial onset to maximum of AIC function
print("AICPicker: Not enough data samples left for slope calculation!")
print("Calculating slope from initial onset to maximum of AIC function ...")
imax = np.argmax(aicsmooth[islope])
if imax == 0:
print('AICPicker: Maximum for slope determination right at the beginning of the window!')
print('Choose longer slope determination window!')
print("AICPicker: Maximum for slope determination right at the beginning of the window!")
print("Choose longer slope determination window!")
if self.iplot > 1:
if not self.fig:
fig = plt.figure() #self.iplot) ### WHY? MP MP
@ -240,11 +246,6 @@ class AICPicker(AutoPicker):
ax.set_yticks([])
ax.set_title(self.Data[0].stats.station)
return
iislope = islope[0][0:imax]
if len(iislope) <= 3:
# calculate slope from initial onset to maximum of AIC function
imax = np.argmax(aicsmooth[islope])
iislope = islope[0][0:imax]
dataslope = self.Data[0].data[iislope]
# calculate slope as polynomal fit of order 1