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张壹
2025-12-17 10:53:43 +08:00
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examples/eg2_earthquake_location/3_input_params/input_params_loc.yaml Normal file
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version: 3
#################################################
# computational domian #
#################################################
domain:
min_max_dep: [-10, 50] # depth in km
min_max_lat: [0, 2] # latitude in degree
min_max_lon: [0, 2] # longitude in degree
n_rtp: [61, 61, 61] # number of nodes in depth,latitude,longitude direction
#################################################
# traveltime data file path #
#################################################
source:
src_rec_file: OUTPUT_FILES/OUTPUT_FILES_signal/src_rec_file_forward_errloc.dat # source receiver file path
swap_src_rec: true # swap source and receiver
#################################################
# initial model file path #
#################################################
model:
init_model_path: 2_models/model_ckb_N61_61_61.h5 # path to initial model file
#################################################
# parallel computation settings #
#################################################
parallel: # parameters for parallel computation
n_sims: 8 # number of simultanoues runs (parallel the sources)
ndiv_rtp: [1, 1, 1] # number of subdivision on each direction (parallel the computional domain)
############################################
# output file setting #
############################################
output_setting:
output_dir: OUTPUT_FILES/OUTPUT_FILES_loc # path to output director (default is ./OUTPUT_FILES/)
output_final_model: true # output merged final model (final_model.h5) or not.
output_in_process: false # output model at each inv iteration or not.
output_in_process_data: false # output src_rec_file at each inv iteration or not.
output_file_format: 0
# output files:
# File: 'out_data_grid.h5'. Keys: ['Mesh']['elem_conn'], element index;
# ['Mesh']['node_coords_p'], phi coordinates of nodes;
# ['Mesh']['node_coords_t'], theta coordinates of nodes;
# ['Mesh']['node_coords_r'], r coordinates of nodes;
# ['Mesh']['node_coords_x'], phi coordinates of elements;
# ['Mesh']['node_coords_y'], theta coordinates of elements;
# ['Mesh']['node_coords_z'], r coordinates of elements;
# File: 'out_data_sim_group_0'. Keys: ['model']['vel_inv_XXXX'], velocity model at iteration XXXX;
# ['model']['xi_inv_XXXX'], xi model at iteration XXXX;
# ['model']['eta_inv_XXXX'], eta model at iteration XXXX
# ['model']['Ks_inv_XXXX'], sensitivity kernel related to slowness at iteration XXXX
# ['model']['Kxi_inv_XXXX'], sensitivity kernel related to xi at iteration XXXX
# ['model']['Keta_inv_XXXX'], sensitivity kernel related to eta at iteration XXXX
# ['model']['Ks_density_inv_XXXX'], kernel density of Ks at iteration XXXX
# ['model']['Kxi_density_inv_XXXX'], kernel density of Kxi at iteration XXXX
# ['model']['Keta_density_inv_XXXX'], kernel density of Keta at iteration XXXX
# ['model']['Ks_over_Kden_inv_XXXX'], slowness kernel over kernel density at iteration XXXX
# ['model']['Kxi_over_Kden_inv_XXXX'], xi kernel over kernel density at iteration XXXX
# ['model']['Keta_over_Kden_inv_XXXX'], eta kernel over kernel density at iteration XXXX
# ['model']['Ks_update_inv_XXXX'], slowness kernel over kernel density at iteration XXXX, smoothed by inversion grid
# ['model']['Kxi_update_inv_XXXX'], xi kernel over kernel density at iteration XXXX, smoothed by inversion grid
# ['model']['Keta_update_inv_XXXX'], eta kernel over kernel density at iteration XXXX, smoothed by inversion grid
# ['1dinv']['vel_1dinv_inv_XXXX'], 2d velocity model at iteration XXXX, in 1d inversion mode
# ['1dinv']['r_1dinv'], r coordinates (depth), in 1d inversion mode
# ['1dinv']['t_1dinv'], t coordinates (epicenter distance), in 1d inversion mode
# File: 'src_rec_file_step_XXXX.dat' or 'src_rec_file_forward.dat'. The synthetic traveltime data file.
# File: 'final_model.h5'. Keys: ['eta'], ['xi'], ['vel'], the final model.
# File: 'middle_model_step_XXXX.h5'. Keys: ['eta'], ['xi'], ['vel'], the model at step XXXX.
# File: 'inversion_grid.txt'. The location of inversion grid nodes
# File: 'objective_function.txt'. The objective function value at each iteration
# File: 'out_data_sim_group_X'. Keys: ['src_YYYY']['time_field_inv_XXXX'], traveltime field of source YYYY at iteration XXXX;
# ['src_YYYY']['adjoint_field_inv_XXXX'], adjoint field of source YYYY at iteration XXXX;
# ['1dinv']['time_field_1dinv_YYYY_inv_XXXX'], 2d traveltime field of source YYYY at iteration XXXX, in 1d inversion mode
# ['1dinv']['adjoint_field_1dinv_YYYY_inv_XXXX'], 2d adjoint field of source YYYY at iteration XXXX, in 1d inversion mode
#################################################
# inversion or forward modeling #
#################################################
# run mode
# 0 for forward simulation only,
# 1 for inversion
# 2 for earthquake relocation
# 3 for inversion + earthquake relocation
# 4 for 1d model inversion
run_mode: 2
#################################################
# relocation parameters setting #
#################################################
relocation: # update earthquake hypocenter and origin time (when run_mode : 2 and 3)
min_Ndata: 4 # if the number of data of the earthquake is less than <min_Ndata>, the earthquake will not be relocated. defaut value: 4
# relocation_strategy
step_length : 0.01 # initial step length of relocation perturbation. 0.01 means maximum 1% perturbation for each iteration.
step_length_decay : 0.9 # if objective function increase, step size -> step length * step_length_decay. default: 0.9
rescaling_dep_lat_lon_ortime: [10.0, 15.0, 15.0, 1.0] # The perturbation is related to <rescaling_dep_lat_lon_ortime>. Unit: km,km,km,second
max_change_dep_lat_lon_ortime: [10.0, 15.0, 15.0, 1.0] # the change of dep,lat,lon,ortime do not exceed max_change. Unit: km,km,km,second
max_iterations : 201 # maximum number of iterations for relocation
tol_gradient : 0.0001 # if the norm of gradient is smaller than the tolerance, the iteration of relocation terminates
# -------------- using absolute traveltime data --------------
abs_time:
use_abs_time : true # 'yes' for using absolute traveltime data to update ortime and location; 'no' for not using (no need to set parameters in this section)
# -------------- using common source differential traveltime data --------------
cs_dif_time:
use_cs_time : false # 'yes' for using common source differential traveltime data to update ortime and location; 'no' for not using (no need to set parameters in this section)
# -------------- using common receiver differential traveltime data --------------
cr_dif_time:
use_cr_time : false # 'yes' for using common receiver differential traveltime data to update ortime and location; 'no' for not using (no need to set parameters in this section)

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examples/eg2_earthquake_location/3_input_params/input_params_signal.yaml Normal file
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version: 3
#################################################
# computational domian #
#################################################
domain:
min_max_dep: [-10, 50] # depth in km
min_max_lat: [0, 2] # latitude in degree
min_max_lon: [0, 2] # longitude in degree
n_rtp: [61, 61, 61] # number of nodes in depth,latitude,longitude direction
#################################################
# traveltime data file path #
#################################################
source:
src_rec_file: 1_src_rec_files/src_rec_config.dat # source receiver file path
swap_src_rec: true # swap source and receiver
#################################################
# initial model file path #
#################################################
model:
init_model_path: 2_models/model_ckb_N61_61_61.h5 # path to initial model file
#################################################
# parallel computation settings #
#################################################
parallel: # parameters for parallel computation
n_sims: 8 # number of simultanoues runs (parallel the sources)
ndiv_rtp: [1, 1, 1] # number of subdivision on each direction (parallel the computional domain)
############################################
# output file setting #
############################################
output_setting:
output_dir: OUTPUT_FILES/OUTPUT_FILES_signal # path to output director (default is ./OUTPUT_FILES/)
output_final_model: true # output merged final model (final_model.h5) or not.
output_in_process: false # output model at each inv iteration or not.
output_in_process_data: false # output src_rec_file at each inv iteration or not.
output_file_format: 0
#################################################
# inversion or forward modeling #
#################################################
# run mode
# 0 for forward simulation only,
# 1 for inversion
# 2 for earthquake relocation
# 3 for inversion + earthquake relocation
run_mode: 0