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D Fournier
53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
from SimPEG import Maps, Survey, Utils, np, sp
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from scipy.constants import mu_0
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import re
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class LinearSurvey(Survey.BaseSurvey):
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"""Base Magnetics Survey"""
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rxLoc = None #: receiver locations
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rxType = None #: receiver type
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def __init__(self, srcField, **kwargs):
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self.srcField = srcField
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Survey.BaseSurvey.__init__(self, **kwargs)
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def eval(self, u):
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return u
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@property
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def nD(self):
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return self.prob.G.shape[0]
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@property
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def nRx(self):
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return self.srcField.rxList[0].locs.shape[0]
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# def setBackgroundField(self, SrcField):
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# if getattr(self, 'B0', None) is None:
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# self._B0 = SrcField.param[0] * dipazm_2_xyz(SrcField.param[1],SrcField.param[2])
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# return self._B0
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class SrcField(Survey.BaseSrc):
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""" Define the inducing field """
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param = None #: Inducing field param (Amp, Incl, Decl)
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def __init__(self, rxList, **kwargs):
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super(SrcField, self).__init__(rxList, **kwargs)
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class RxObs(Survey.BaseRx):
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"""A station location must have be located in 3-D"""
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def __init__(self, locsXYZ, **kwargs):
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locs = locsXYZ
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assert locsXYZ.shape[1] == 3, 'locs must in 3-D (x,y,z).'
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super(RxObs, self).__init__(locs, 'tmi', storeProjections=False, **kwargs)
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@property
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def nD(self):
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"""Number of data in the receiver."""
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return self.locs[0].shape[0]
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