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D Fournier
cbe3b3de42
Add Mag Integral forward operator Begin Inversion script for magnetic integral
50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
import os
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home_dir = 'C:\Users\dominiquef.MIRAGEOSCIENCE\Documents\GIT\SimPEG\simpegpf\simpegPF\Dev'
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inpfile = 'MAG3Cfwr.inp'
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os.chdir(home_dir)
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#%%
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from SimPEG import np, Utils
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import simpegPF as PF
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## New scripts to be added to basecode
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#from fwr_MAG_data import fwr_MAG_data
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#from read_MAGfwr_inp import read_MAGfwr_inp
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#%%
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# Read input file
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[mshfile, obsfile, modfile, magfile, topofile] = PF.BaseMag.read_MAGfwr_inp(inpfile)
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# Load mesh file
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mesh = Utils.meshutils.readUBCTensorMesh(mshfile)
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# Load model file
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model = Utils.meshutils.readUBCTensorModel(modfile,mesh)
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# Load in observation file
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[B,M,dobs] = PF.BaseMag.readUBCmagObs(obsfile)
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rxLoc = dobs[:,0:3]
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ndata = rxLoc.shape[0]
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# Compute forward model using integral equation
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d = PF.Magnetics.Intgrl_Fwr_Data(mesh,B,M,rxLoc,model,'tmi')
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# Form data object with coordinates and write to file
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data = np.c_[rxLoc , d , np.zeros((ndata,1))]
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# Save forward data to file
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with file('FWR_data.dat','w') as fid:
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fid.write('%6.2f %6.2f %6.2f\n' %(B[0], B[1], B[2]) )
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fid.write('%6.2f %6.2f %6.2f\n' %(M[0], M[1], 1) )
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fid.write('%i\n' %(ndata) )
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np.savetxt(fid, data, fmt='%e',delimiter=' ',newline='\n')
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print "Observation file saved to " + home_dir + '\FWR_data.dat'
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