def remove_static_shift(
    df_fn,
    nf=22,
    save_dir=Path(
        r"c:\Users\jpeacock\OneDrive - DOI\Geysers\CEC\EDI_files_birrp_processed\Geographic\Edited\SS"
    ),
):
    df = pd.read_csv(df_fn)

    for row in df.itertuples():
        m1 = MT(row.original)
        m2 = MT(row.phase_01)

        m1.Z, m1.Tipper = m1.interpolate(m2.frequencies, bounds_error=False)

        sx = np.median(m1.Z.res_xy[:nf] / m2.Z.res_xy[:nf])
        sy = np.median(m1.Z.res_yx[:nf] / m2.Z.res_yx[:nf])

        print(f"station: {m1.station} - {m2.station}: sx={sx}, sy={sy}")

        m2.Z = m2.remove_static_shift(1.0 / sx, 1.0 / sy)
        m2.write_mt_file(save_dir=save_dir)
Example #2
0

from mtpy.core.mt import MT
from mtpy.utils.calculator import get_period_list


# directory format for windows users
edi_path = r'C:\mtpywin\mtpy\examples\data\edi_files_2' 
savepath = r'C:\tmp'


edi_file = os.path.join(edi_path,'Synth00.edi')

mtObj = MT(edi_file)

#new_freq_list = mtObj.Z.freq # takes every second frequency
new_freq_list = 1./get_period_list(1e-4,1e3,5) # 5 periods per decade from 0.0001 to 100000 s

# create new Z and Tipper objects containing interpolated data
new_Z_obj, new_Tipper_obj = mtObj.interpolate(new_freq_list)

# write a new edi file using the new data
mtObj.write_mt_file(save_dir=savepath, 
                    fn_basename='Synth00_new', 
                    file_type='edi', # edi or xml format
                    new_Z_obj=new_Z_obj, # provide a z object to update the data
                    new_Tipper_obj=new_Tipper_obj, # provide a tipper object to update the data
                    longitude_format='LONG', # write longitudes as 'LON' or 'LONG'
                    latlon_format='dd' # write as decimal degrees (any other input
                                       # will write as degrees minutes seconds
                    )