def _get_principal_axes_from_ndk_string(self, ndk_string, exponent):
"""
Gets the principal axes from the ndk string and returns an instance
of the GCMTPrincipalAxes class
"""
axes = GCMTPrincipalAxes()
# The principal axes is defined in characters 3:48 of the 5th line
exponent = 10.**exponent
axes.t_axis = {
'eigenvalue': exponent * float(ndk_string[0:8]),
'plunge': float(ndk_string[8:11]),
'azimuth': float(ndk_string[11:15])
}
axes.b_axis = {
'eigenvalue': exponent * float(ndk_string[15:23]),
'plunge': float(ndk_string[23:26]),
'azimuth': float(ndk_string[26:30])
}
axes.p_axis = {
'eigenvalue': exponent * float(ndk_string[30:38]),
'plunge': float(ndk_string[38:41]),
'azimuth': float(ndk_string[41:])
}
return axes
def _get_principal_axes_from_ndk_string(self, ndk_string, exponent):
"""
Gets the principal axes from the ndk string and returns an instance
of the GCMTPrincipalAxes class
"""
axes = GCMTPrincipalAxes()
# The principal axes is defined in characters 3:48 of the 5th line
exponent = 10. ** exponent
axes.t_axis = {'eigenvalue': exponent * float(ndk_string[0:8]),
'plunge': float(ndk_string[8:11]),
'azimuth': float(ndk_string[11:15])}
axes.b_axis = {'eigenvalue': exponent * float(ndk_string[15:23]),
'plunge': float(ndk_string[23:26]),
'azimuth': float(ndk_string[26:30])}
axes.p_axis = {'eigenvalue': exponent * float(ndk_string[30:38]),
'plunge': float(ndk_string[38:41]),
'azimuth': float(ndk_string[41:])}
return axes