[refs #200] use distance in kilometres
ObsPy provides the epicentral distance in degree if the event information are read from a NLLoc hyp-file. To calculate the correct moment magnitude values it is essential to have the distance in kilometres instead.
This commit is contained in:
parent
12641f8d52
commit
f6d05dd2cc
31
QtPyLoT.py
31
QtPyLoT.py
@ -39,6 +39,7 @@ from PySide.QtGui import QMainWindow, QInputDialog, QIcon, QFileDialog, \
|
|||||||
import numpy as np
|
import numpy as np
|
||||||
import subprocess
|
import subprocess
|
||||||
from obspy import UTCDateTime
|
from obspy import UTCDateTime
|
||||||
|
from obspy.geodetics import degrees2kilometers
|
||||||
from obspy.core.event import Magnitude
|
from obspy.core.event import Magnitude
|
||||||
|
|
||||||
from pylot.core.analysis.magnitude import calcsourcespec, calcMoMw
|
from pylot.core.analysis.magnitude import calcsourcespec, calcMoMw
|
||||||
@ -955,27 +956,29 @@ class MainWindow(QMainWindow):
|
|||||||
if e.origins:
|
if e.origins:
|
||||||
o = e.origins[0]
|
o = e.origins[0]
|
||||||
mags = dict()
|
mags = dict()
|
||||||
|
fninv = settings.value("inventoryFile", None)
|
||||||
|
if fninv is None:
|
||||||
|
fninv, _ = QFileDialog.getOpenFileName(self, self.tr(
|
||||||
|
"Select inventory..."), self.tr("Select file"))
|
||||||
|
ans = QMessageBox.question(self, self.tr("Make default..."),
|
||||||
|
self.tr(
|
||||||
|
"New inventory filename set.\n" + \
|
||||||
|
"Do you want to make it the default value?"),
|
||||||
|
QMessageBox.Yes | QMessageBox.No,
|
||||||
|
QMessageBox.No)
|
||||||
|
if ans == QMessageBox.Yes:
|
||||||
|
settings.setValue("inventoryFile", fninv)
|
||||||
|
settings.sync()
|
||||||
for a in o.arrivals:
|
for a in o.arrivals:
|
||||||
pick = a.pick_id.get_referred_object()
|
pick = a.pick_id.get_referred_object()
|
||||||
station = pick.waveform_id.station_code
|
station = pick.waveform_id.station_code
|
||||||
wf = self.get_data().getWFData().select(station=station)
|
wf = self.get_data().getWFData().select(station=station)
|
||||||
onset = pick.time
|
onset = pick.time
|
||||||
fninv = settings.value("inventoryFile", None)
|
dist = degrees2kilometers(a.distance)
|
||||||
if fninv is None:
|
w0, fc = calcsourcespec(wf, onset, fninv, 3000., dist,
|
||||||
fninv, _ = QFileDialog.getOpenFileName(self, self.tr(
|
|
||||||
"Select inventory..."), self.tr("Select file"))
|
|
||||||
ans = QMessageBox.question(self, self.tr("Make default..."),
|
|
||||||
self.tr("New inventory filename set.\n" + \
|
|
||||||
"Do you want to make it the default value?"),
|
|
||||||
QMessageBox.Yes | QMessageBox.No,
|
|
||||||
QMessageBox.No)
|
|
||||||
if ans == QMessageBox.Yes:
|
|
||||||
settings.setValue("inventoryFile", fninv)
|
|
||||||
settings.sync()
|
|
||||||
w0, fc = calcsourcespec(wf, onset, fninv, 3000., a.distance,
|
|
||||||
a.azimuth, a.takeoff_angle,
|
a.azimuth, a.takeoff_angle,
|
||||||
"300f**0.8", 0)
|
"300f**0.8", 0)
|
||||||
stat_mags = calcMoMw(wf, w0, 2700., 3000., a.distance, fninv)
|
stat_mags = calcMoMw(wf, w0, 2700., 3000., dist, fninv)
|
||||||
mags[station] = stat_mags
|
mags[station] = stat_mags
|
||||||
mag = np.median([M[1] for M in mags.values()])
|
mag = np.median([M[1] for M in mags.values()])
|
||||||
return Magnitude(mag=mag, magnitude_type='Mw')
|
return Magnitude(mag=mag, magnitude_type='Mw')
|
||||||
|
Loading…
Reference in New Issue
Block a user