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improved wadati plot

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added names of stations, added lines indicating wadati tolerance
This commit is contained in:
Darius Arnold 2017-09-15 18:28:33 +02:00
parent 7c528a4bfd
commit 62625d6941
1 changed files with 10 additions and 2 deletions
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10
pylot/core/pick/utils.py
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@ -589,6 +589,7 @@ def wadaticheck(pickdic, dttolerance, iplot=0, fig_dict=None):
Ppicks = []
Spicks = []
SPtimes = []
stations = []
for key in list(pickdic.keys()):
if pickdic[key]['P']['weight'] < 4 and pickdic[key]['S']['weight'] < 4:
# calculate S-P time
@ -622,6 +623,7 @@ def wadaticheck(pickdic, dttolerance, iplot=0, fig_dict=None):
ibad = 0
for key in list(pickdic.keys()):
if 'SPt' in pickdic[key]:
stations.append(key)
wddiff = abs(pickdic[key]['SPt'] - wdfit[ii])
ii += 1
# check, if deviation is larger than adjusted
@ -682,12 +684,18 @@ def wadaticheck(pickdic, dttolerance, iplot=0, fig_dict=None):
linecolor = 'k'
plt_flag = 1
ax = fig.add_subplot(111)
if ibad > 0:
ax.plot(Ppicks, SPtimes, 'ro', label='Skipped S-Picks')
if wfitflag == 0:
ax.plot(Ppicks, wdfit, color=linecolor, linewidth=0.7, label='Wadati 1')
ax.plot(Ppicks, wdfit+dttolerance, color='0.9', linewidth=0.5, label='Wadati 1 Tolerance')
ax.plot(Ppicks, wdfit-dttolerance, color='0.9', linewidth=0.5)
ax.plot(checkedPpicks, wdfit2, 'g', label='Wadati 2')
ax.plot(checkedPpicks, checkedSPtimes, color=linecolor,
linewidth=0, marker='o', label='Reliable S-Picks')
ax.plot(checkedPpicks, wdfit2, 'g', label='Wadati 2')
for Ppick, SPtime, station in zip(Ppicks, SPtimes, stations):
ax.text(Ppick, SPtime + 0.01, '{0}'.format(station))
ax.set_title('Wadati-Diagram, %d S-P Times, Vp/Vs(raw)=%5.2f,' \
'Vp/Vs(checked)=%5.2f' % (len(SPtimes), vpvsr, cvpvsr))
ax.legend(loc=1, numpoints=1)