except IOError as err:
print("WARNING: CAN NOT OPEN INITIAL SOLUTION FILE: {0}".format(err))
exit()
A_sh_mul_x0 = np.matmul(A_sh, x0)
A_sh_mul_x0_sh_tools = gmi_misc.convert_result_into_shtools_format(
A_sh_mul_x0, 'A_sh_mul_x0.coeff')
import gmi_gmt
gmi_gmt.plot_global_grid([1, 2], [1, 2], [1, 2], 0, 3, "polar")
sdgfsdfg
try:
#raw_grid = gmi_misc.read_tess_output_global_grid_from_file(gmi_config.OBSERVED_DATA)
raw_grid = gmi_misc.read_data_grid(gmi_config.OBSERVED_DATA)
raw_grid = raw_grid * gmi_config.MULTIPLICATOR #CHECK THIS!!!!
except IOError as err:
print("CAN NOT OPEN OBSERVED DATAFILE: {0}".format(err))
exit(-1)
print(raw_grid)
try:
#raw_subtract_grid = gmi_misc.read_tess_output_global_grid_from_file(gmi_config.SUBTRACT_DATA)
raw_subtract_grid = gmi_misc.read_data_grid(gmi_config.SUBTRACT_DATA)
raw_subtract_grid = raw_subtract_grid * gmi_config.MULTIPLICATOR
except IOError as err:
print("WARNING: CAN NOT OPEN SUBTRACTEBLE DATAFILE: {0}".format(err))
raw_subtract_grid = raw_grid * 0.0
def main(dr):
import numpy as np
import gmi_misc
#**************** PRINT HEADER ***************************#
gmi_misc.print_header()
print ("Script no. 2: Calculation of the magnetic field of each tesseroid in the model")
#**************** ------------ ***************************#
#**************** GET WORKING DIRECTORY ******************#
import os
old_cwd = os.getcwd()
gmi_misc.info('Current directory: '+ old_cwd)
try:
os.chdir(dr)
except:
gmi_misc.error('CAN NOT OPEN WORKING DIRECTORY '+ dr + ', ABORTING...')
gmi_misc.info('WORKING DIRECTORY: '+ os.getcwd())
#**************** --------------------- ******************#
#**************** read parameters from file **************#
import gmi_config
gmi_config.read_config()
#**************** ------------------------- **************#
#************ check if previous stages were launched *****#
import gmi_hash
stages = [0,0,0]
stages, dictionary = gmi_hash.read_dict('checksums.npy')
if __name__ == '__main__':
err = 0
if stages[0] == -1:
gmi_misc.warning('model.magtess was changed after the run of Script 1, restart Script no. 1 first! ABORTING...')
elif stages[0] == 0:
gmi_misc.warning('model.magtess was changed after the run of Script 1, restart Script no. 1 first! ABORTING...')
else:
pass
if err > 0:
gmi_misc.error('CHECKSUM FAILED, ABORTING!')
#**************** --------------------- ******************#
#**************** CREATE CALCULATION GRID ****************#
gmi_misc.create_calc_grid('grid.txt')
#**************** --------------------- ******************#
#**************** OPEN TESSEROID MODEL *******************#
try:
mag_tesseroids = np.loadtxt('model.magtess', delimiter=" ")
except IOError as err:
gmi_misc.error("CAN NOT OPEN TESSEROID MODEL: {0}".format(err))
exit(-1)
#print mag_tesseroids
n_tess = len(mag_tesseroids)
print ('Number of tesseroids in the model: ' + str(n_tess))
#**************** --------------------- ******************#
from tqdm import tqdm
import pyshtools
coeff_info = pyshtools.SHCoeffs.from_zeros(1)
import os
if os.path.exists('model'):
if len(os.listdir('model') ) > 0:
if __name__ == '__main__':
gmi_misc.warning("MODEL FOLDER ALREADY EXIST! DO YOU WANT TO RECALCULATE?")
if gmi_misc.ask() == True:
pass
else:
gmi_misc.error("MODEL FOLDER WAS NOT OVERWRITEN, ABORTING!")
else:
os.mkdir('model')
if gmi_config.MULTIPLICATOR != 1.0:
gmi_misc.warning("NOTE: SUSCEPTIBILITY OF EACH TESSEROID IS MULTIPLIED BY " + str(gmi_config.MULTIPLICATOR))
n_cpu = os.cpu_count()
gmi_misc.message('Number of processors: '+ str(n_cpu))
gmi_misc.message('Calculating effects of each tesseroid...')
bar = tqdm(range(n_tess))
i = 0
while i < n_tess:
curr_max_j = 0
for j in range(0, n_cpu, 1):
if (i+j) < n_tess:
with open('dummy_' + str(j) + '.magtess', 'w') as tessfile:
string = str(mag_tesseroids[i+j, 0]) + ' ' + str(mag_tesseroids[i+j, 1]) + ' ' + str(mag_tesseroids[i+j, 2]) + ' ' + str(mag_tesseroids[i+j, 3]) + ' ' + str(mag_tesseroids[i+j, 4]) + ' ' + str(mag_tesseroids[i+j, 5]) + ' ' + str(mag_tesseroids[i+j, 6]) + ' ' + str(mag_tesseroids[i+j, 7]) + ' ' + str(mag_tesseroids[i+j, 8]) + ' ' + str(mag_tesseroids[i+j, 9]) + ' ' + str(mag_tesseroids[i+j, 10])
tessfile.write(string + '\n')
curr_max_j = curr_max_j + 1
command_bz = "" + gmi_config.TESSBZ_FILENAME + " dummy_" + str(0) + ".magtess < grid.txt > " + "out_" + str(0) + "_Bz.txt"
for j in range(1, n_cpu, 1):
if (i+j) < n_tess:
command_bz = command_bz + ' | '
command_bz = command_bz + "" + gmi_config.TESSBZ_FILENAME + " dummy_" + str(j) + ".magtess < grid.txt > " + "out_" + str(j) + "_Bz.txt"
command = command_bz + '\n'
os.system(command)
for j in range(0, n_cpu, 1):
if (i+j) < n_tess:
raw_grid = gmi_misc.read_data_grid("out_" + str(j) + "_Bz.txt")
shtools_inp_grid = pyshtools.SHGrid.from_array(raw_grid)
#get SH coefficients
shtools_coeff = shtools_inp_grid.expand(normalization='schmidt')
coeff_info = shtools_coeff
shtools_coeff.to_file('model/tess_n' + str(i) + '.coeff')
os.remove("out_" + str(j) + "_Bz.txt")
os.remove('dummy_' + str(j) + '.magtess')
i = i + 1
bar.update(curr_max_j)
gmi_misc.ok('...done')
gmi_misc.message('Properties of SHCoeffs:')
gmi_misc.message(str(coeff_info.info()))
gmi_misc.message("Max degree: " + str(coeff_info.lmax))
#**************** WRITE MD5 PARAMS **************#
dictionary['stage2'] = gmi_hash._gethashofdirs('model', verbose=1)
dictionary['stage3'] = ''
dictionary['stage4'] = ''
np.save('checksums.npy', dictionary)
#**************** ---------------- **************#
#**************** RETURN BACK TO INITIAL PATH ***#
os.chdir(old_cwd)
def main(dr):
import gmi_misc
#**************** PRINT HEADER ***************************#
gmi_misc.print_header()
print("Grid reading test")
#**************** ------------ ***************************#
#**************** GET WORKING DIRECTORY ******************#
import os
old_cwd = os.getcwd()
gmi_misc.info('Current directory: ' + old_cwd)
try:
os.chdir(dr)
except:
gmi_misc.error('CAN NOT OPEN WORKING DIRECTORY ' + dr +
', ABORTING...')
gmi_misc.info('WORKING DIRECTORY: ' + os.getcwd())
#**************** --------------------- ******************#
#**************** read parameters from file **************#
import gmi_config
gmi_config.read_config()
#**************** ------------------------- **************#
#BODY*****************************************************#
import matplotlib.pyplot as plt
import pyshtools
import numpy as np
from scipy.interpolate import griddata
#read design matrices
try:
A = np.load('design_matrix_shcoeff.npy')
A = np.transpose(A)
except:
print("CAN NOT OPEN SH COEFF DESIGN MATRIX")
exit(-1)
#read initial solution
sus_grid = gmi_misc.read_sus_grid(gmi_config.INIT_SOLUTION)
dm1, dm2, x0 = gmi_misc.convert_surf_grid_to_xyz(sus_grid)
obs_matmul = np.matmul(A, x0)
#read PRECALCULATED observed grid all degrees
try:
raw_grid = gmi_misc.read_data_grid(gmi_config.OBSERVED_DATA)
except IOError as err:
print("CAN NOT OPEN OBSERVED DATAFILE: {0}".format(err))
exit(-1)
shtools_inp_grid = pyshtools.SHGrid.from_array(raw_grid)
sht_obs_tessfc_alldegrees = shtools_inp_grid.expand(
normalization='schmidt')
sht_obs_tessfc = gmi_misc.remove_lw_sh_coeff(sht_obs_tessfc_alldegrees,
gmi_config.N_MIN_CUTOFF)
sht_obs_tessfc.to_file("test_sht_obs_tessfc.coeff")
obs_tessfc = gmi_misc.read_coeffs_from_text_file(
"test_sht_obs_tessfc.coeff", gmi_config.N_MIN_CUTOFF)
obs_diff = (obs_matmul - obs_tessfc)
print(obs_diff)
print(np.linalg.norm(obs_diff))
#*********************************************************#
#**************** RETURN BACK TO INITIAL PATH ***#
os.chdir(old_cwd)
def main(dr):
import gmi_misc
#**************** PRINT HEADER ***************************#
gmi_misc.print_header()
print("Script no. 4: Inversion")
#**************** ------------ ***************************#
#**************** GET WORKING DIRECTORY ******************#
import os
old_cwd = os.getcwd()
gmi_misc.info('Current directory: ' + old_cwd)
try:
os.chdir(dr)
except:
gmi_misc.error('CAN NOT OPEN WORKING DIRECTORY ' + dr +
', ABORTING...')
gmi_misc.info('WORKING DIRECTORY: ' + os.getcwd())
#**************** --------------------- ******************#
#**************** read parameters from file **************#
import gmi_config
gmi_config.read_config()
#**************** ------------------------- **************#
#************ check if previous stages were launched *****#
'''
import gmi_hash
stages = [0,0,0]
stages, dictionary = gmi_hash.read_dict('checksums.npy')
err = 0
if stages[0] == -1:
gmi_misc.warning('model.magtess was changed after the run of Script 1, restart Script no. 1 first! ABORTING...')
err += 1
elif stages[0] == 0:
gmi_misc.warning('model.magtess was changed after the run of Script 1, restart Script no. 1 first! ABORTING...')
err += 1
else:
pass
if stages[1] == -1:
gmi_misc.warning('Folder model was changed after the run of Script 2, restart Script no. 2 first! ABORTING...')
err += 1
elif stages[1] == 0:
gmi_misc.warning('Folder model was changed after the run of Script 2, restart Script no. 2 first! ABORTING...')
err += 1
else:
pass
if stages[2] == -1:
gmi_misc.warning('Design matrix was changed after the run of Script 3, restart Script no. 3 first! ABORTING...')
err += 1
elif stages[2] == 0:
gmi_misc.warning('Design matrix was changed after the run of Script 3, restart Script no. 3 first! ABORTING...')
err += 1
else:
pass
if err > 0:
gmi_misc.error('CHECKSUM FAILED, ABORTING!')
'''
#**************** --------------------- ******************#
import matplotlib.pyplot as plt
import pyshtools
import numpy as np
from scipy.interpolate import griddata
import convert_shtools_grids
gmi_misc.warning("INPUT GRID IS MULTIPLIED BY " +
str(gmi_config.MULTIPLICATOR))
##READ DESIGN MATRIX
A = np.load('design_matrix_shcoeff.npy')
A_alldeg = np.load('design_matrix_ufilt_shcoeff.npy')
import scipy.io
A = np.transpose(A)
A_alldeg = np.transpose(A_alldeg)
##READ INITIAL SOLUTION
#read initial solution
sus_grid = gmi_misc.read_sus_grid(gmi_config.INIT_SOLUTION)
dm1, dm2, x0 = gmi_misc.convert_surf_grid_to_xyz(sus_grid)
d_ideal = np.matmul(A, x0)
##READ OBSERVED GRID
obs_grid = gmi_misc.read_data_grid(
gmi_config.OBSERVED_DATA) #* gmi_config.MULTIPLICATOR
##READ SUBTRACTABLE FIELD
try:
sub_grid = gmi_misc.read_data_grid(
gmi_config.SUBTRACT_DATA) * gmi_config.MULTIPLICATOR
except IOError as err:
print("CAN NOT OPEN SUBTRACTEBLE DATAFILE: {0}".format(err))
sub_grid = obs_grid * 0.0
##REMOVE SUBTRACTABLE FIELD
obs_grid = obs_grid - sub_grid
def _save_powerspectrum(specname, shc):
spectrum = shc.spectrum()
deg = shc.degrees()
with open(specname, 'w') as f:
for i in range(len(deg)):
f.write(str(deg[i]) + ' ' + str(spectrum[i]) + '\n')
##CONVERT OBSERVED GRID INTO SHCOEFF
obs_sht_grid = pyshtools.SHGrid.from_array(obs_grid)
obs_sht_shcoeff = obs_sht_grid.expand(normalization='schmidt')
obs_sht_shcoeff.to_file("obs_sht_shcoeff.sht_shcoeff")
##save unfiltered input grid
obs_sht_grid = obs_sht_shcoeff.expand(grid='DH2')
glon, glat, gval = convert_shtools_grids.convert_sht_grid_to_xyz(
obs_sht_grid.to_array())
gmi_misc.write_xyz_grid_to_file(glon, glat, gval, 'obs_grid.xyz')
_save_powerspectrum('obs_sht_shcoeff.spec', obs_sht_shcoeff)
##FILTER OBSERVED GRID INTO SHCOEFF
obs_sht_shcoeff_trunc = gmi_misc.remove_lw_sh_coeff(
obs_sht_shcoeff, gmi_config.N_MIN_CUTOFF)
obs_sht_shcoeff_trunc.to_file("obs_sht_shcoeff_trunc.sht_shcoeff")
##save filtered input grid
obs_sht_grid_filt = obs_sht_shcoeff_trunc.expand(grid='DH2')
glon, glat, gval = convert_shtools_grids.convert_sht_grid_to_xyz(
obs_sht_grid_filt.to_array())
gmi_misc.write_xyz_grid_to_file(glon, glat, gval, 'obs_grid_filt.xyz')
_save_powerspectrum('obs_sht_shcoeff_trunc.spec', obs_sht_shcoeff_trunc)
d = gmi_misc.read_coeffs_from_text_file(
"obs_sht_shcoeff_trunc.sht_shcoeff", gmi_config.N_MIN_CUTOFF)
n_coeff = len(d)
#SOLVING
import gmi_inv_methods
print("d_ideal (np.matmul(A, x0)) = " + str(d_ideal))
print("d = " + str(d))
print("|d_ideal - d| = " + str(np.linalg.norm(d_ideal - d)))
h = gmi_inv_methods.Projected_Gradient(A, d, x0)
print("x0 = " + str(x0))
print("h = " + str(h))
print("|x0 - h| = " + str(np.linalg.norm(x0 - h)))
d_res = np.matmul(A_alldeg, h)
res_sht_shcoeff = gmi_misc.convert_result_into_shtools_format(
d_res, 'res_sht_shcoeff.sht_shcoeff')
res_sht_grid = res_sht_shcoeff.expand(grid='DH2')
glon, glat, gval = convert_shtools_grids.convert_sht_grid_to_xyz(
res_sht_grid.to_array())
gmi_misc.write_xyz_grid_to_file(glon, glat, gval, 'res_grid.xyz')
_save_powerspectrum('res_sht_shcoeff.spec', res_sht_shcoeff)
res_sht_shcoeff_trunc = gmi_misc.remove_lw_sh_coeff(
res_sht_shcoeff, gmi_config.N_MIN_CUTOFF)
res_sht_shcoeff_trunc.to_file("res_sht_shcoeff_trunc.sht_shcoeff")
res_sht_grid_filt = res_sht_shcoeff_trunc.expand(grid='DH2')
glon, glat, gval = convert_shtools_grids.convert_sht_grid_to_xyz(
res_sht_grid_filt.to_array())
gmi_misc.write_xyz_grid_to_file(glon, glat, gval, 'res_grid_filt.xyz')
_save_powerspectrum('res_sht_shcoeff_trunc.spec', res_sht_shcoeff_trunc)
######################
gmi_misc.write_sus_grid_to_file(h, 'res.xyz')
gmi_misc.write_sus_grid_to_file(
x0 - h,
'x0-res.xyz',
)
gmi_misc.write_sus_grid_to_file(x0, 'x0.xyz')
#save result
result_folder = gmi_misc.init_result_folder()
import shutil
shutil.copyfile('input.txt', './' + result_folder + '/' + 'input.txt')
shutil.copyfile('x0-res.xyz', './' + result_folder + '/' + 'x0-res.xyz')
shutil.copyfile('x0.xyz', './' + result_folder + '/' + 'x0.xyz')
shutil.copyfile('res.xyz', './' + result_folder + '/' + 'res.xyz')
shutil.copyfile('obs_grid_filt.xyz',
'./' + result_folder + '/' + 'obs_grid_filt.xyz')
shutil.copyfile('obs_sht_shcoeff_trunc.spec',
'./' + result_folder + '/' + 'obs_sht_shcoeff_trunc.spec')
shutil.copyfile(
'obs_sht_shcoeff_trunc.sht_shcoeff',
'./' + result_folder + '/' + 'obs_sht_shcoeff_trunc.sht_shcoeff')
shutil.copyfile('obs_grid.xyz',
'./' + result_folder + '/' + 'obs_grid.xyz')
shutil.copyfile('obs_sht_shcoeff.spec',
'./' + result_folder + '/' + 'obs_sht_shcoeff.spec')
shutil.copyfile('obs_sht_shcoeff.sht_shcoeff',
'./' + result_folder + '/' + 'obs_sht_shcoeff.sht_shcoeff')
shutil.copyfile('res_grid_filt.xyz',
'./' + result_folder + '/' + 'res_grid_filt.xyz')
shutil.copyfile('res_sht_shcoeff_trunc.spec',
'./' + result_folder + '/' + 'res_sht_shcoeff_trunc.spec')
shutil.copyfile(
'res_sht_shcoeff_trunc.sht_shcoeff',
'./' + result_folder + '/' + 'res_sht_shcoeff_trunc.sht_shcoeff')
shutil.copyfile('res_grid.xyz',
'./' + result_folder + '/' + 'res_grid.xyz')
shutil.copyfile('res_sht_shcoeff.spec',
'./' + result_folder + '/' + 'res_sht_shcoeff.spec')
shutil.copyfile('res_sht_shcoeff.sht_shcoeff',
'./' + result_folder + '/' + 'res_sht_shcoeff.sht_shcoeff')
shutil.copyfile('nlssubprob.dat',
'./' + result_folder + '/' + 'nlssubprob.dat')
try:
shutil.copyfile('video_log.mp4',
'./' + result_folder + '/' + 'video_log.mp4')
except:
print('could not cave video')
#**************** RETURN BACK TO INITIAL PATH ***#
os.chdir(old_cwd)
def spec(self):
import gmi_config
import gmi_gmt
old_cwd = switch_path(self.GMI_PATH)
self.graphicsScene_PlotScene.clear() #new thing
config = gmi_config.read_config()
plot_cutoff = False
current_plot = str(self.comboBox_GridList.currentText())
if current_plot == 'TOP_SURFACE':
fname = config.get('Global Tesseroid Model', 'TOP_SURFACE')
grid = gmi_misc.read_surf_grid(fname)
norm = 'unnorm'
units = 'kM'
grid = grid / 1000.0
elif current_plot == 'BOT_SURFACE':
fname = config.get('Global Tesseroid Model', 'BOT_SURFACE')
grid = gmi_misc.read_surf_grid(fname)
norm = 'unnorm'
units = 'kM'
grid = grid / 1000.0
elif current_plot == 'OBSERVED_DATA':
fname = config.get('Inversion', 'OBSERVED_DATA')
norm = 'schmidt'
units = 'nT'
plot_cutoff = True
grid = gmi_misc.read_data_grid(fname)
elif current_plot == 'SUBTRACT_DATA':
fname = config.get('Inversion', 'SUBTRACT_DATA')
norm = 'schmidt'
units = 'nT'
plot_cutoff = True
grid = gmi_misc.read_data_grid(fname)
elif current_plot == 'INIT_SOLUTION':
x0_name = config.get('Inversion', 'INIT_SOLUTION')
norm = 'unnorm'
units = 'SI'
grid = gmi_misc.read_sus_grid(x0_name)
else:
pass
import matplotlib.pyplot as plt
import matplotlib.patches as mpatches
import pyshtools
grid_sht = pyshtools.SHGrid.from_array(grid)
shc_sht = grid_sht.expand(normalization=norm)
spectrum = shc_sht.spectrum()
deg = shc_sht.degrees()
print(deg)
#plotting
plt.plot(deg[1:], np.log10(spectrum)[1:], '-', lw=0.6)
a_yticks = np.array([1, 0.1, 0.01, 0.001, 0.0001])
plt.yticks(np.log10(a_yticks), a_yticks.astype(str))
a_xticks = np.append(np.array([1]), np.arange(10, max(deg), 10))
if plot_cutoff:
a_xticks = np.append(
a_xticks,
np.array(
[int(config.get('Spherical Harmonics', 'N_MIN_CUTOFF'))]))
plt.xticks(a_xticks, a_xticks.astype(str))
plt.title(current_plot + ' power spectrum')
plt.xlabel('SH degree')
plt.ylabel('Power [' + units + '^2]')
plt.grid()
plt.savefig('temp.png')
plt.clf()
plt.close()
plot_pixmap = QtGui.QPixmap('temp.png')
self.graphicsScene_PlotScene.addPixmap(
plot_pixmap.scaledToHeight(
self.graphicsView_PlotView.geometry().height() * 0.95))
#self.graphicsScene_PlotScene.setSceneRect(self.graphicsView_PlotView.geometry().x(), self.graphicsView_PlotView.geometry().y(), self.graphicsView_PlotView.geometry().width(), self.graphicsView_PlotView.geometry().height())
self.graphicsView_PlotView.setScene(self.graphicsScene_PlotScene)
self.graphicsView_PlotView.show()
output_folder = gmi_misc.init_result_folder()
import shutil
shutil.copyfile(
'temp.png',
'./' + output_folder + '/' + current_plot + '_spec.png')
switch_path_back(old_cwd)