commit after recover of scripts from .pyc:
code cleanup after transfer of functions to survey methods
This commit is contained in:
parent
52e304b0af
commit
eb873fd69f
@ -1,52 +1,4 @@
|
|||||||
#!/usr/bin/env python
|
import numpy as np
|
||||||
# -*- coding: utf-8 -*-
|
|
||||||
|
|
||||||
from pylab import *
|
|
||||||
startpos = []
|
|
||||||
endpos = []
|
|
||||||
|
|
||||||
def generateSurvey(obsdir, shotlist):
|
|
||||||
from obspy.core import read
|
|
||||||
from pylot.core.active import seismicshot
|
|
||||||
|
|
||||||
shot_dict = {}
|
|
||||||
for shotnumber in shotlist: # loop over data files
|
|
||||||
# generate filenames and read manual picks to a list
|
|
||||||
obsfile = obsdir + str(shotnumber) + '_pickle.dat'
|
|
||||||
#obsfile = obsdir + str(shotnumber) + '.dat'
|
|
||||||
|
|
||||||
if not obsfile in shot_dict.keys():
|
|
||||||
shot_dict[shotnumber] = []
|
|
||||||
shot_dict[shotnumber] = seismicshot.SeismicShot(obsfile)
|
|
||||||
shot_dict[shotnumber].setParameters('shotnumber', shotnumber)
|
|
||||||
|
|
||||||
return shot_dict
|
|
||||||
|
|
||||||
def setParametersForShots(cutwindow, tmovwind, tsignal, tgap, receiverfile, sourcefile, shot_dict):
|
|
||||||
for shot in shot_dict.values():
|
|
||||||
shot.setCut(cutwindow)
|
|
||||||
shot.setTmovwind(tmovwind)
|
|
||||||
shot.setTsignal(tsignal)
|
|
||||||
shot.setTgap(tgap)
|
|
||||||
shot.setRecfile(receiverfile)
|
|
||||||
shot.setSourcefile(sourcefile)
|
|
||||||
shot.setOrder(order = 4)
|
|
||||||
|
|
||||||
def removeEmptyTraces(shot_dict):
|
|
||||||
filename = 'removeEmptyTraces.out'
|
|
||||||
filename2 = 'updateTraces.out'
|
|
||||||
outfile = open(filename, 'w')
|
|
||||||
outfile2 = open(filename2, 'w')
|
|
||||||
for shot in shot_dict.values():
|
|
||||||
del_traceIDs = shot.updateTraceList()
|
|
||||||
removed = shot.removeEmptyTraces()
|
|
||||||
if removed is not None:
|
|
||||||
outfile.writelines('shot: %s, removed empty traces: %s\n' %(shot.getShotnumber(), removed))
|
|
||||||
outfile2.writelines('shot: %s, removed traceID(s) %s because they were not found in the corresponding stream\n' %(shot.getShotnumber(), del_traceIDs))
|
|
||||||
print '\nremoveEmptyTraces, updateTraces: Finished! See %s and %s for more information of removed traces.\n' %(filename, filename2)
|
|
||||||
outfile.close()
|
|
||||||
outfile2.close()
|
|
||||||
|
|
||||||
|
|
||||||
def readParameters(parfile, parameter):
|
def readParameters(parfile, parameter):
|
||||||
from ConfigParser import ConfigParser
|
from ConfigParser import ConfigParser
|
||||||
@ -104,76 +56,6 @@ def setFittedSNR(shot_dict, shiftdist = 5, p1 = 0.004, p2 = -0.004):
|
|||||||
shot.setSNRthreshold(traceID, 1/(fit_fn(shot.getDistance(traceID) + shiftdist)**2)) ### s.o.
|
shot.setSNRthreshold(traceID, 1/(fit_fn(shot.getDistance(traceID) + shiftdist)**2)) ### s.o.
|
||||||
print "setFittedSNR: Finished setting of fitted SNR-threshold"
|
print "setFittedSNR: Finished setting of fitted SNR-threshold"
|
||||||
|
|
||||||
#def linearInterp(dist_med, dist_start
|
|
||||||
|
|
||||||
def exportFMTOMO(shot_dict, directory = 'FMTOMO_export', sourcefile = 'input_sf.in', ttFileExtension = '.tt'):
|
|
||||||
count = 0
|
|
||||||
fmtomo_factor = 1000 # transforming [m/s] -> [km/s]
|
|
||||||
LatAll = []; LonAll = []; DepthAll = []
|
|
||||||
srcfile = open(directory + '/' + sourcefile, 'w')
|
|
||||||
srcfile.writelines('%10s\n' %len(shot_dict)) # number of sources
|
|
||||||
for shotnumber in getShotlist(shot_dict):
|
|
||||||
shot = getShotForShotnumber(shot_dict, shotnumber)
|
|
||||||
ttfilename = str(shotnumber) + ttFileExtension
|
|
||||||
(x, y, z) = shot.getSrcLoc() # getSrcLoc returns (x, y, z)
|
|
||||||
srcfile.writelines('%10s %10s %10s\n' %(getAngle(y), getAngle(x), (-1)*z)) # lat, lon, depth
|
|
||||||
LatAll.append(getAngle(y)); LonAll.append(getAngle(x)); DepthAll.append((-1)*z)
|
|
||||||
srcfile.writelines('%10s\n' %1) #
|
|
||||||
srcfile.writelines('%10s %10s %10s\n' %(1, 1, ttfilename))
|
|
||||||
ttfile = open(directory + '/' + ttfilename, 'w')
|
|
||||||
traceIDlist = shot.getTraceIDlist()
|
|
||||||
traceIDlist.sort()
|
|
||||||
ttfile.writelines(str(countPickedTraces(shot)) + '\n')
|
|
||||||
for traceID in traceIDlist:
|
|
||||||
if shot.getPick(traceID) is not None:
|
|
||||||
pick = shot.getPick(traceID) * fmtomo_factor
|
|
||||||
delta = shot.getPickError(traceID) * fmtomo_factor
|
|
||||||
(x, y, z) = shot.getRecLoc(traceID)
|
|
||||||
ttfile.writelines('%20s %20s %20s %10s %10s\n' %(getAngle(y), getAngle(x), (-1)*z, pick, delta))
|
|
||||||
LatAll.append(getAngle(y)); LonAll.append(getAngle(x)); DepthAll.append((-1)*z)
|
|
||||||
count += 1
|
|
||||||
ttfile.close()
|
|
||||||
srcfile.close()
|
|
||||||
print 'Wrote output for %s traces' %count
|
|
||||||
print 'WARNING: output generated for FMTOMO-obsdata. Obsdata seems to take Lat, Lon, Depth and creates output for FMTOMO as Depth, Lat, Lon'
|
|
||||||
print 'Dimensions of the seismic Array, transformed for FMTOMO, are Depth(%s, %s), Lat(%s, %s), Lon(%s, %s)'%(
|
|
||||||
min(DepthAll), max(DepthAll), min(LatAll), max(LatAll), min(LonAll), max(LonAll))
|
|
||||||
|
|
||||||
def getShotlist(shot_dict):
|
|
||||||
shotlist = []
|
|
||||||
for shot in shot_dict.values():
|
|
||||||
shotlist.append(shot.getShotnumber())
|
|
||||||
shotlist.sort()
|
|
||||||
return shotlist
|
|
||||||
|
|
||||||
def getShotForShotnumber(shot_dict, shotnumber):
|
|
||||||
for shot in shot_dict.values():
|
|
||||||
if shot.getShotnumber() == shotnumber:
|
|
||||||
return shot
|
|
||||||
|
|
||||||
def getAngle(distance):
|
|
||||||
'''
|
|
||||||
Function returns the angle on a Sphere of the radius R = 6371 [km] for a distance [km].
|
|
||||||
'''
|
|
||||||
import numpy as np
|
|
||||||
PI = np.pi
|
|
||||||
R = 6371.
|
|
||||||
angle = distance * 180 / (PI * R)
|
|
||||||
return angle
|
|
||||||
|
|
||||||
def countPickedTraces(shot):
|
|
||||||
numtraces = 0
|
|
||||||
for traceID in shot.getTraceIDlist():
|
|
||||||
if shot.getPick(traceID) is not None:
|
|
||||||
numtraces += 1
|
|
||||||
print "countPickedTraces: Found %s picked traces in shot number %s" %(numtraces, shot.getShotnumber())
|
|
||||||
return numtraces
|
|
||||||
|
|
||||||
def countAllPickedTraces(shot_dict):
|
|
||||||
traces = 0
|
|
||||||
for shot in shot_dict.values():
|
|
||||||
traces += countPickedTraces(shot)
|
|
||||||
return traces
|
|
||||||
|
|
||||||
def findTracesInRanges(shot_dict, distancebin, pickbin):
|
def findTracesInRanges(shot_dict, distancebin, pickbin):
|
||||||
'''
|
'''
|
||||||
@ -199,6 +81,3 @@ def findTracesInRanges(shot_dict, distancebin, pickbin):
|
|||||||
shots_found[shot.getShotnumber()].append(traceID)
|
shots_found[shot.getShotnumber()].append(traceID)
|
||||||
|
|
||||||
return shots_found
|
return shots_found
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user