Пример #1
0
import parametro
import auxfunctionsmodule as aux
import fortransubroutines as fortran

start_time = time.time()

StackImage = np.zeros(
    (parametro.Nz,
     parametro.Nx))  # variable responsible for storing the migrated images

# Loads the source position
Fx, Fz = np.loadtxt('posicoes_fonte.dat', dtype='int', unpack=True)
N_shot = np.size(Fx)

# Generate binary with final image
fortran.savefinalimage(parametro.Nz,\
                       parametro.Nx,\
                       parametro.N_shot,\
                       parametro.caminho_migracao,\
                       parametro.nome_prin)

# plot Stack image generated in fortran
filename_imagem = "../Imagem/" '%s' % (parametro.nome_prin) + "_FinalImage.bin"
StackImage = aux.readbinaryfile(parametro.Nz, parametro.Nx, filename_imagem)

aux.plotmodel(StackImage, 'gray')
pl.show()

elapsed_time_python = time.time() - start_time
print("Tempo de processamento python = ", elapsed_time_python, "s")
Пример #2
0
import time
import matplotlib.pyplot as pl
import numpy as np
import multiprocessing as mp

# Modules created
import parametro
import auxfunctionsmodule as aux
import fortransubroutines as fortran

start_time = time.time()
# plot Stack image generated in fortran
filename_imagem = parametro.caminho_migracao + parametro.nome_prin + "_FinalImage.bin"
StackImage = aux.readbinaryfile(parametro.Nz, parametro.Nx, filename_imagem)

aux.plotmodel(StackImage, 'gray')
#pl.show()

fortran.laplacian(parametro.Nz,\
                    parametro.Nx,\
                    parametro.h,\
                    parametro.caminho_migracao,\
                    parametro.nome_prin+"_FinalImage")

# plot Stack image generated in fortran
filename_imagem = parametro.caminho_migracao + parametro.nome_prin + "_FinalImage_Laplacian.bin"
Laplacian = aux.readbinaryfile(parametro.Nz, parametro.Nx, filename_imagem)

aux.plotmodel(Laplacian, 'gray')
pl.show()
Пример #3
0
import multiprocessing as mp

# Modules created 
import parametro
import auxfunctionsmodule as aux
import fortransubroutines as fortran

# This variable will tell fortran that 
# we want to do the modelling of the seismograms
regTTM = 0

start_time = time.time()

# Velocity Model used 
C = aux.readbinaryfile(parametro.Nz,parametro.Nx,parametro.modeloreal)
aux.plotmodel(C,'jet')

# Creates the seismic source
fortran.wavelet(1,parametro.dt,1,parametro.f_corte) 

# Shows the seismic pulse
aux.plotgraphics(2,'wavelet_ricker.dat', 'k')
#pl.show()

# Define the source's samples
lixo, fonte = np.loadtxt('wavelet_ricker.dat', unpack = True)

# Creates the damping layer function
func_amort = aux.amort(parametro.fat,parametro.nat)
aux.plotgraphics(1,'f_amort.dat','k')
#pl.show()
Пример #4
0
# Modules from Python

import time
import matplotlib.pyplot as pl
import numpy as np
import multiprocessing as mp

# Modules created 
import parametro
import auxfunctionsmodule as aux
import fortransubroutines as fortran

filename_imagem = "../imagens_artigo/MarmousiRTMTT_Seismogram020.bin"
Image  =  aux.readbinaryfile(parametro.Nt,parametro.Nx,filename_imagem)  
#Image[0:36,:] = 0.0
#Image = Image/np.max(np.abs(Image))
aux.plotmodel(Image,'gray')
pl.show()