Merge branch 'develop' of ariadne.geophysik.ruhr-uni-bochum.de:/data/git/pylot into develop
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2a15ec75d2
@ -387,10 +387,10 @@ class SeisArray(object):
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:param: Rbt (bot, top) extensions of the model in km
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type: tuple
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:param: vbot, velocity at the bottom of the model
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type: real
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:param: method, interpolation method for topography
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type: str
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'''
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@ -419,7 +419,7 @@ class SeisArray(object):
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vtop.append(float(line1.split()[1]))
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zbot.append(float(line2.split()[0]))
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vbot.append(float(line2.split()[1]))
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if not ztop[0] == 0:
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print('ERROR: there must be a velocity set for z = 0 in the file %s'%filename)
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print('e.g.:\n0 0.33\n-5 1.0\netc.')
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@ -427,7 +427,7 @@ class SeisArray(object):
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infile.close()
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return ztop, zbot, vtop, vbot
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R = 6371
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R = 6371.
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vmin = 0.34
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cushionfactor = 0.1 # add some extra space to the model
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decm = 0.3 # diagonal elements of the covariance matrix (grid3dg's default value is 0.3)
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@ -435,7 +435,7 @@ class SeisArray(object):
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# generate dimensions of the grid from array
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if thetaSN is None and phiWE is None:
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x, y, z = self.getAllMeasuredPointsLists()
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x, y, _ = self.getAllMeasuredPointsLists()
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phi_min, phi_max = (self._getAngle(min(x)), self._getAngle(max(x)))
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theta_min, theta_max = (self._getAngle(min(y)), self._getAngle(max(y)))
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cushionPhi = abs(phi_max - phi_min) * cushionfactor
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@ -459,7 +459,7 @@ class SeisArray(object):
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rGrid = np.linspace(rbot - rDelta, rtop + rDelta, num = nR + 2) # +2 cushion nodes
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nTotal = len(rGrid) * len(thetaGrid) * len(phiGrid)
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print "Total number of grid nodes: %s"%nTotal
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print("Total number of grid nodes: %s"%nTotal)
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# write header for velocity grid file (in RADIANS)
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outfile.writelines('%10s %10s \n' %(1, 1))
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@ -469,8 +469,10 @@ class SeisArray(object):
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surface = self.interpolateTopography(nTheta, nPhi, thetaSN, phiWE, method = method, filename = None)
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print "\nGenerating velocity grid for FMTOMO. Output filename = %s, interpolation method = %s"%(outfilename, method)
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print "nTheta = %s, nPhi = %s, nR = %s, thetaSN = %s, phiWE = %s, Rbt = %s"%(nTheta, nPhi, nR, thetaSN, phiWE, Rbt)
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print("\nGenerating velocity grid for FMTOMO. "
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"Output filename = %s, interpolation method = %s"%(outfilename, method))
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print("nTheta = %s, nPhi = %s, nR = %s, "
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"thetaSN = %s, phiWE = %s, Rbt = %s"%(nTheta, nPhi, nR, thetaSN, phiWE, Rbt))
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count = 0
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nlayers = readMygridNlayers(infilename)
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@ -484,22 +486,23 @@ class SeisArray(object):
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for point in surface:
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if point[0] == xval and point[1] == yval:
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topo = point[2]
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z = -(R + topo - radius)
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if z > (topo + 1):
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break
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depth = -(R + topo - radius)
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if depth > 1:
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vel = 0.0
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elif (topo + 1) >= z > topo: # cushioning around topography
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elif 1 >= depth > 0: # cushioning around topography
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vel = vtop[0]
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else:
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for index in range(nlayers):
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if (topo + ztop[index]) >= z > (topo + zbot[index]):
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vel = (z - ztop[index] - topo) / (zbot[index] - ztop[index]) * (vbot[index] - vtop[index]) + vtop[index]
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if (ztop[index]) >= depth > (zbot[index]):
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vel = (depth - ztop[index]) / (zbot[index] - ztop[index]) * (vbot[index] - vtop[index]) + vtop[index]
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break
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if not (topo + ztop[index]) >= z > (topo + zbot[index]):
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print('ERROR in grid inputfile, could not find velocity for a z-value of %s in the inputfile'%(z - topo))
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if not (ztop[index]) >= depth > (zbot[index]):
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print('ERROR in grid inputfile, could not find velocity for a z-value of %s in the inputfile'%(depth-topo))
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return
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count += 1
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if vel < 0:
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print('ERROR, vel <0; z, topo, zbot, vbot, vtop:', z, topo, zbot[index], vbot[index], vtop[index])
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print('ERROR, vel <0; z, topo, zbot, vbot, vtop:', depth, topo, zbot[index], vbot[index], vtop[index])
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outfile.writelines('%10s %10s\n'%(vel, decm))
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progress = float(count) / float(nTotal) * 100
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