guideline and standards for skytem measurements, processing and ...

(January 2011)
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Parameter
Value
SCI-section size aprox. 240
SCI-section size min 170
Resistivity [m]
Auto scale or homogenous half space
Thickness [m] 15, 30, 50, 65
Vertical constraints, resistivities
99 (not constrained)
Horizontal constraints, resistivities 1.5
Horizontal constraints, thicknesses
99 (not constrained)
Horizontal constraints, depths 1.7, 1.2, 1.11, 1,06
Auto scaling, power 0.75
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Parameter
Value
SCI-section size aprox. 100
SCI-section size min 70
Resistivity [m]
Number of layers
Thickness first layer [m] 1
Thickness A-priori constraint 2
Vertical constraints, resistivities 2
Horizontal constraints, resistivities 1.5
Horizontal constraints, thicknesses 2
Horizontal constraints, depths
Auto scaling, power 0.75
Auto scale or homogenous half space
19 (maximum number)
4 m followed by logarithmic increasing thicknesses
1.001 (fixed)
99 (not constrained)
99 (not constrained)
1 Last layer boundary is chosen so it covers the expected depth of investigation.
3