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consistent file name
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@@ -5,7 +5,7 @@ from scipy.constants import mu_0
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def run(plotIt=True):
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"""
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FDEM: Effects of susceptibility
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EM: FDEM: Effects of susceptibility
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===============================
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When airborne freqeuncy domain EM (AFEM) survey is flown over
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@@ -138,8 +138,9 @@ def run(plotIt=True):
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axtemp.set_xlim(10, 100.)
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axtemp.set_title(titles[i])
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plt.show()
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vizfields(1, primsec="primary", realimag="real")
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vizfields(1, primsec="secondary", realimag="real")
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return fig, ax
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fig1, ax1 = vizfields(1, primsec="primary", realimag="real")
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fig2, ax2 = vizfields(1, primsec="secondary", realimag="real")
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if __name__ == '__main__':
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run()
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@@ -1,9 +1,10 @@
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# Run this file to add imports.
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##### AUTOIMPORTS #####
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import EM_FDEM_SusEffects
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import DC_PseudoSection_Simulation
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import EM_FDEM_1D_Inversion
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import EM_FDEM_Analytic_MagDipoleWholespace
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import EM_FDEM_SusEffects
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import EM_TDEM_1D_Inversion
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import FLOW_Richards_1D_Celia1990
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import Forward_BasicDirectCurrent
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@@ -16,8 +17,7 @@ import Mesh_QuadTree_FaceDiv
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import Mesh_QuadTree_HangingNodes
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import Mesh_Tensor_Creation
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__examples__ = ["EM_FDEM_SusEffects","DC_PseudoSection_Simulation", "EM_FDEM_Analytic_MagDipoleWholespace", "EM_TDEM_1D_Inversion", "FLOW_Richards_1D_Celia1990", "Forward_BasicDirectCurrent", "Inversion_Linear", "Mesh_Basic_PlotImage", "Mesh_Basic_Types", "Mesh_Operators_CahnHilliard", "Mesh_QuadTree_Creation", "Mesh_QuadTree_FaceDiv", "Mesh_QuadTree_HangingNodes", "Mesh_Tensor_Creation"]
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__examples__ = ["DC_PseudoSection_Simulation", "EM_FDEM_1D_Inversion", "EM_FDEM_Analytic_MagDipoleWholespace", "EM_FDEM_SusEffects", "EM_TDEM_1D_Inversion", "FLOW_Richards_1D_Celia1990", "Forward_BasicDirectCurrent", "Inversion_Linear", "Mesh_Basic_PlotImage", "Mesh_Basic_Types", "Mesh_Operators_CahnHilliard", "Mesh_QuadTree_Creation", "Mesh_QuadTree_FaceDiv", "Mesh_QuadTree_HangingNodes", "Mesh_Tensor_Creation"]
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##### AUTOIMPORTS #####
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@@ -1,26 +0,0 @@
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.. _examples_EM_FDEM_1D_Inversion:
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.. --------------------------------- ..
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.. ..
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.. THIS FILE IS AUTO GENEREATED ..
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.. ..
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.. SimPEG/Examples/__init__.py ..
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.. ..
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.. --------------------------------- ..
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EM: FDEM: 1D: Inversion
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=======================
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Here we will create and run a FDEM 1D inversion.
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.. plot::
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from SimPEG import Examples
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Examples.EM_FDEM_1D_Inversion.run()
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.. literalinclude:: ../../SimPEG/Examples/EM_FDEM_1D_Inversion.py
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:language: python
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:linenos:
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@@ -0,0 +1,41 @@
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.. _examples_EM_FDEM_SusEffects:
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.. --------------------------------- ..
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.. ..
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.. THIS FILE IS AUTO GENEREATED ..
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.. ..
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.. SimPEG/Examples/__init__.py ..
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.. ..
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.. --------------------------------- ..
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FDEM: Effects of susceptibility
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===============================
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When airborne freqeuncy domain EM (AFEM) survey is flown over
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the earth including significantly susceptible bodies (magnetite-rich rocks),
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negative data is often observed in the real part of the lowest frequency
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(e.g. Dighem system 900 Hz). This phenomenon mostly based upon magnetization
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occurs due to a susceptible body when the magnetic field applied.
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To clarify what is happening in the earth when we are exciting the earth with
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a loop source in the frequency domain we run three forward modelling:
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- F[:math:`\sigma`, :math:`\mu`]: Anomalous conductivity and susceptibility
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- F[:math:`\sigma`, :math:`\mu_0`]: Anomalous conductivity
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- F[:math:`\sigma_{air}`, :math:`\mu_0`]: primary field
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We plot vector magnetic fields in the earth. For secondary fields we provide
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F[:math:`\sigma`, :math:`\mu`]-F[:math:`\sigma`, :math:`\mu_0`]. Following
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figure show only real part, since that is our interest.
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.. plot::
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from SimPEG import Examples
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Examples.EM_FDEM_SusEffects.run()
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.. literalinclude:: ../../SimPEG/Examples/EM_FDEM_SusEffects.py
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:language: python
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:linenos:
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