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Parameters_all.txt
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Parameters_all.txt
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***********************************************************************************
* This file contains all Tomofast-x input parameters with their default values,
* and some descriptions. The parameters can be placed in any order in the Parfile.
* Only relevant parameters need to be specified in the Parfile.
* See 'parfiles' folder for some specific Parfile examples.
*
* For detailed description on every parameter section, see the User Manual located
* in the folder "docs/".
***********************************************************************************
===================================================================================
GLOBAL
===================================================================================
global.outputFolderPath = output/test/
global.description = Your parfile description.
# A factor to multiply data by on input and divide by on output, e.g 1.0E-5 if input is in mGal or 1.0E-6 if input is in um/s2, default = 1.0 (m/s2).
global.grav.dataUnitsMultiplier = 1.0
global.magn.dataUnitsMultiplier = 1.0
# A factor to multiply model by on input and divide by on output, e.g 1.0E3 if input model is T/m3, default = 1.0 (kg/m3).
global.grav.modelUnitsMultiplier = 1.0
global.magn.modelUnitsMultiplier = 1.0
# Use 1 for depth space (Z-axis down) or -1 for elevation space (Z-axis up). Paraview VTKs are always in elevation space.
global.zAxisDirection = 1
===================================================================================
OUTPUT
===================================================================================
output.paraview.grav.modelLabel = rho
output.paraview.magn.modelLabel = k
===================================================================================
MODEL GRID parameters
===================================================================================
# nx ny nz
modelGrid.size = 0 0 0
modelGrid.grav.file = None
modelGrid.magn.file = None
# Set to 3 for magnetisation inversion.
modelGrid.magn.nModelComponents = 1
===================================================================================
DATA parameters
===================================================================================
forward.data.grav.nData = 0
forward.data.magn.nData = 0
forward.data.grav.dataGridFile = None
forward.data.magn.dataGridFile = None
forward.data.grav.dataValuesFile = None
forward.data.magn.dataValuesFile = None
forward.data.grav.nDataComponents = 1
forward.data.magn.nDataComponents = 1
# Switch between gravity (type = 1) and gravity gradiometry (type = 2).
# Uses Gzz when nDataComponents = 1, or the full tensor when nDataComponents = 6 (the order is: xx, yy, zz, xy, yz, xz).
forward.data.grav.type = 1
# Data error.
forward.data.grav.useError = 0
forward.data.magn.useError = 0
forward.data.grav.errorFile = None
forward.data.magn.errorFile = None
===================================================================================
MAGNETIC FIELD constants
===================================================================================
forward.magneticField.inclination = 90.d0
forward.magneticField.declination = 0.d0
forward.magneticField.intensity_nT = 50000.d0
forward.magneticField.XaxisDeclination = 0.d0
===================================================================================
DEPTH WEIGHTING
===================================================================================
# 1-depth weight, 2-distance weight.
forward.depthWeighting.type = 2
forward.depthWeighting.grav.power = 2.0d0
forward.depthWeighting.grav.beta = 1.d0
forward.depthWeighting.grav.Z0 = 0.d0
forward.depthWeighting.magn.power = 3.0d0
forward.depthWeighting.magn.beta = 1.d0
forward.depthWeighting.magn.Z0 = 0.d0
# Local depth weight multipliers.
forward.depthWeighting.applyLocalWeight = 0
forward.depthWeighting.grav.file = None
forward.depthWeighting.magn.file = None
===================================================================================
SENSITIVITY KERNEL
===================================================================================
# 0-calculate the sensitivity, 1-read from files at the specified folder.
sensit.readFromFiles = 0
sensit.folderPath = SENSIT/
===================================================================================
MATRIX COMPRESSION
===================================================================================
# 0-none, 1-Haar, 2-Daubechies D4.
forward.matrixCompression.type = 0
forward.matrixCompression.rate = 0.1d0
===================================================================================
PRIOR MODEL
===================================================================================
# 1-set value, 2-read from file.
inversion.priorModel.type = 1
# Number of models for model type 2.
inversion.priorModel.nModels = 1
inversion.priorModel.grav.value = 0.d0
inversion.priorModel.magn.value = 0.d0
inversion.priorModel.grav.file = None
inversion.priorModel.magn.file = None
===================================================================================
STARTING MODEL
===================================================================================
# 1-set value, 2-read from file.
inversion.startingModel.type = 1
inversion.startingModel.grav.value = 0.d0
inversion.startingModel.magn.value = 0.d0
inversion.startingModel.grav.file = None
inversion.startingModel.magn.file = None
===================================================================================
INVERSION parameters
===================================================================================
inversion.nMajorIterations = 10
inversion.nMinorIterations = 100
inversion.targetMisfit = 0.d0
inversion.writeModelEveryNiter = 0
inversion.minResidual = 1.d-13
===================================================================================
MODEL DAMPING (m - m_prior)
===================================================================================
inversion.modelDamping.grav.weight = 1.d-11
inversion.modelDamping.magn.weight = 1.d-8
inversion.modelDamping.normPower = 2.d0
# Local damping weight.
inversion.modelDamping.applyLocalWeight = 0
inversion.modelDamping.grav.file = None
inversion.modelDamping.magn.file = None
===================================================================================
JOINT INVERSION parameters
===================================================================================
inversion.joint.grav.problemWeight = 1.d0
inversion.joint.magn.problemWeight = 0.d0
inversion.joint.grav.columnWeightMultiplier = 4.d+3
inversion.joint.magn.columnWeightMultiplier = 1.d0
===================================================================================
DISJOINT INTERVAL BOUND constraints (ADMM)
https://doi.org/10.1190/geo2019-0633.1
===================================================================================
inversion.admm.enableADMM = 0
# 1 - global from "bounds" parameter, 2 -local from file.
inversion.admm.boundType = 1
inversion.admm.nLithologies = 1
inversion.admm.grav.bounds = None
inversion.admm.magn.bounds = None
inversion.admm.grav.boundsFile = None
inversion.admm.magn.boundsFile = None
inversion.admm.grav.weight = 1.d-7
inversion.admm.magn.weight = 1.d+5
# Parameters for dynamic weight adjustment (to enable set weightMultiplier > 1).
inversion.admm.dataCostThreshold = 1.e-4
inversion.admm.weightMultiplier = 1.0
inversion.admm.maxWeight = 1.e+10
===================================================================================
DAMPING-GRADIENT constraints
https://doi.org/10.5194/se-10-193-2019
===================================================================================
# 1-global, 2-local.
inversion.dampingGradient.weightType = 1
inversion.dampingGradient.grav.weight = 0.d0
inversion.dampingGradient.magn.weight = 0.d0
inversion.dampingGradient.grav.weightsFile = None
inversion.dampingGradient.magn.weightsFile = None
===================================================================================
CROSS-GRADIENT constraints
https://doi.org/10.1093/gji/ggaa414
===================================================================================
inversion.crossGradient.weight = 0.d0
# 1-forward, 2-central.
inversion.crossGradient.derivativeType = 1
# To use the second model as a constant constraint.
inversion.crossGradient.grav.keepModelConstant = 0
inversion.crossGradient.magn.keepModelConstant = 0
===================================================================================
CLUSTERING constraints
https://doi.org/10.1093/gji/ggz152
===================================================================================
inversion.clustering.grav.weight = 0.d0
inversion.clustering.magn.weight = 0.d0
inversion.clustering.nClusters = 4
inversion.clustering.mixtureFile = None
inversion.clustering.cellWeightsFile = None
# 1-normal, 2-log.
inversion.clustering.optimizationType = 2
# 1-global, 2-local.
inversion.clustering.constraintsType = 2