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