import vmodel
import copy
import matplotlib.pyplot as plt
import numpy as np
model = vmodel.Model1d(modelindex=2)
model.read_axisem_bm(
'/home/leon/code/axisem/SOLVER/MESHES/prem_aniso_10s/1dmodel_axisem.bm')
def getdisp(self,
workingdir,
dt=0.1,
N2=12,
nmodes=1,
mode=0,
hr=0.,
hs=0.,
deletemod=False,
verbose=True,
noq=True):
""" Get theoretical dispersion curves for all vertical profiles and save them to ASDF file
==========================================================================================
Input Parameters:
dt - time interval
N2 - npts = 2**N2
nmodes - number of modes
mode - mode index (0 for fundamental mode, 1 for 1st overtone ...)
hr - receiver depth
hs - source depth
workingdir - working directory for Computer Program for Seismology
deletemod - delete model files or not
==========================================================================================
"""
ingroup = self['3Dmodel']
header = {'H': 0, 'vs': 1, 'vp': 2, 'rho': 3, 'Qs': 4}
npts = 2**N2
FNULL = open(os.devnull, 'w')
if mode + 1 > nmodes:
nmodes = mode + 1
warnings.warn(
'Mode required is not available, re-assign nmodes = mode+1 !',
UserWarning,
stacklevel=1)
if not os.path.isdir(workingdir): os.makedirs(workingdir)
minlat = self.attrs['minlat']
maxlat = self.attrs['maxlat']
minlon = self.attrs['minlon']
maxlon = self.attrs['maxlon']
dlon = self.attrs['dlon']
dlat = self.attrs['dlat']
latarr = minlat + np.arange((maxlat - minlat) / dlat + 1) * dlat
lonarr = minlon + np.arange((maxlon - minlon) / dlon + 1) * dlon
tempCPS = workingdir + '/run_dispersion.sh'
############################################################################
# Get theoretical dispersion curve for each vertical profile
############################################################################
outgroup = self.create_group(name='phase_vel')
for lat in latarr:
for lon in lonarr:
name = '%g_%g' % (lon, lat)
VProf = ingroup[name][...]
model1d = vmodel.Model1d()
QpArr = 3 / 4. * VProf[:, header['Qs']] * (
VProf[:, header['vp']] / VProf[:, header['vs']])**2
model1d.getmodel(modelname=name,
HArr=VProf[:, header['H']],
VpArr=VProf[:, header['vp']],
VsArr=VProf[:, header['vs']],
rhoArr=VProf[:, header['rho']],
QpArr=QpArr,
QsArr=VProf[:, header['Qs']])
model1d.check_model()
tempmod = workingdir + '/temp_' + name + '.mod'
model1d.write(tempmod)
with open(tempCPS, 'wb') as f:
f.writelines(
'sprep96 -DT %f -NPTS %d -HR %f -HS %f -M %s -NMOD %d -R \n'
% (dt, npts, hr, hs, tempmod, nmodes))
if noq:
f.writelines(
'sdisp96 \nsregn96 -NOQ \nsdpegn96 -R -U -ASC -TXT -PER \n'
)
else:
f.writelines(
'sdisp96 \nsregn96 \nsdpegn96 -R -U -ASC -TXT -PER \n'
)
if verbose == False:
subprocess.call(['bash', tempCPS],
stdout=FNULL,
stderr=subprocess.STDOUT)
else:
subprocess.call(['bash', tempCPS])
os.remove('sdisp96.dat')
os.remove('sdisp96.ray')
os.remove('sregn96.egn')
os.remove('SREGN.ASC')
os.remove('SREGNU.PLT')
dispfile = cpsfile.DispFile('SREGN.TXT')
os.remove('SREGN.TXT')
os.remove(tempCPS)
if deletemod: os.remove(tempmod)
dispcurve = dispfile.DispLst[mode]
dispcurve.InterpDisp()
auxArr = np.append(dispcurve.period, dispcurve.Vph)
auxArr = np.append(auxArr, dispcurve.Vgr)
if noq:
auxArr = auxArr.reshape(3, dispcurve.period.size)
# # vs/dvs vp/dvp rho/drho Rmax Rmin z0 H x y dtype
# parameters={'Rmax': self.Vprofile.RmaxArr[i], 'Rmin': self.Vprofile.RminArr[i], 'x': self.Vprofile.xArr[i],
# 'y': self.Vprofile.yArr[i], 'T': 0, 'Vph': 1, 'Vgr': 2}
else:
auxArr = np.append(auxArr, dispcurve.gamma)
auxArr = auxArr.reshape(4, dispcurve.period.size)
# parameters={'Rmax': self.Vprofile.RmaxArr[i], 'Rmin': self.Vprofile.RminArr[i], 'x': self.Vprofile.xArr[i],
# 'y': self.Vprofile.yArr[i], 'T': 0, 'Vph': 1, 'Vgr': 2, 'gamma': 3}
dset = outgroup.create_dataset(name=name,
shape=auxArr.shape,
data=auxArr)
dset.attrs.create(name='lon', data=lon, dtype='f')
dset.attrs.create(name='lat', data=lat, dtype='f')
FNULL.close()
return
import modesum
import vmodel
dset = modesum.modesumASDF()
model = vmodel.Model1d(modelindex=2, earthindex=2)
model.read_axisem_bm(
'/home/leon/code/axisem/SOLVER/MESHES/prem_aniso_10s/1dmodel_axisem.bm')
# model.trim(zmax=1000.)
dset.getmodel(inmodel=model)
dset.run_disp(workingdir='/home/leon/code/CPSPy/axisem_benchmark',
outfname='/home/leon/code/CPSPy/axisem_benchmark.asdf',
nmodes=1)
dset.run_eigen(hs=10.,
runtype='SYN',
infname='/home/leon/code/CPSPy/axisem_benchmark.asdf',
outfname='/home/leon/code/CPSPy/axisem_benchmark.asdf',
run=True)
# dset.run_pulse(infname='/home/leon/code/CPSPy/axisem_benchmark.asdf', run=False, dist0=1000, Nd=1)
def cpsmodel1d(self):
self.model1d = vmodel.Model1d()
self.model1d.ak135()
return
