31 lines
1.3 KiB
Python
31 lines
1.3 KiB
Python
|
from pytomoatt.src_rec import SrcRec
|
||
|
|
|
||
|
|
class AssignNoise:
|
||
|
|
def __init__(self, in_fname, out_fname):
|
||
|
|
self.in_fname = in_fname
|
||
|
|
self.out_fname = out_fname
|
||
|
|
self.sr = SrcRec.read(self.in_fname)
|
||
|
|
|
||
|
|
def assign_noise_for_tt(self, noise_level=0.1):
|
||
|
|
self.sr.add_noise(noise_level)
|
||
|
|
|
||
|
|
def assign_noise_for_src(self, lat_pert=0.1, lon_pert=0.1, dep_pert=10, tau_pert=0.5):
|
||
|
|
self.sr.add_noise_to_source(lat_pert, lon_pert, dep_pert, tau_pert)
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
in_fname = "OUTPUT_FILES/OUTPUT_FILES_signal/src_rec_file_forward.dat" # input source receiver file
|
||
|
|
out_fname = "OUTPUT_FILES/OUTPUT_FILES_signal/src_rec_file_forward_errloc.dat" # output source receiver file
|
||
|
|
sigma = 0.1 # noise level in seconds
|
||
|
|
lat_pert = 0.1 # assign noise for latitude in degrees
|
||
|
|
lon_pert = 0.1 # assign noise for longitude in degrees
|
||
|
|
dep_pert = 10 # assign noise for depth in km
|
||
|
|
tau_pert = 0.5 # assign noise for origin time in seconds
|
||
|
|
# Initialize the instance
|
||
|
|
an = AssignNoise(in_fname, out_fname)
|
||
|
|
# Assign noise for travel time
|
||
|
|
an.assign_noise_for_tt(sigma)
|
||
|
|
# Assign noise for source
|
||
|
|
an.assign_noise_for_src(lat_pert, lon_pert, dep_pert, tau_pert)
|
||
|
|
# Write the output file
|
||
|
|
an.sr.write(out_fname)
|