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Contents
Contents
List of Figures
List of Tables
Preface
A note on the LITHOS graphical user interface
Introduction to
Jive3D
What
Jive3D
is designed to do
How it works
System requirements
LITHOS User Interface
Directory structure
Installation and configuration
Compiling the utilities
Compiling under the LITHOS User Interface
Setting up an inversion
Building a starting model (.mod file)
Model dimensions
No. of layers
Interface XY range
Grid Size
Interface Grid
S/P Ratio
Layer XYZ range
Grid dimensions
Velocity grid
A sample .mod file
Geometry and ray-tracing (.trc file)
Survey geometry
No. of sources
Source positions
Receiver z-plane
Raytracing numerical parameters
No. wide-angle ray phases
No. trace specifications
No. segments
Layer sequence
S/P sequence
Theta range
A sample .trc file
No. of rays (theta)
Phi range
No. of rays (phi)
No. normal-incidence ray phases
No. trace specifications
No. segments
Layer sequence
S/P sequence
X range
No. of rays (x)
Y range
No. of rays (y)
Distance tolerance
Log
Ray Log
The travel-time data (.tim file)
A sample .tim file
The inversion path (.inv file)
Process type
No. of dimensions
Interfaces to invert
Layers to invert
Smoothing parameter
General smoothing levels
Individual smoothing levels
No. of coupled parameter sets
No. of inversion steps
Inversion path
Log
Residual Log
A sample .inv file
Running jive3d
Setting up the file arraylim.dat
A sample arraylim.dat file
The on-screen commentary
Output files
The .out.wa file
A sample .out.wa file
The .out.ni file
The .out.seg file
A sample .out.seg file
The .out.res file
A sample .out.res file
The .out.rays file
The .out.pd file
The .out.inv file
A sample .out.inv file
The .out.log file
The .out.invlog file
Plotting models, ray paths and data residuals
The plotslice script
The plotvsp script
The plotrays script
The posplot script
The resplot script
Uncertainty analysis
Running calcerr
A sample .out.err file
The Art of Jive
General modelling strategies
Modelling 1-D and 2-D data sets
From 1-D to 2-D and 3-D models
Choosing a starting model
Finding a suitable inversion path
A warning regarding B-splines
Troubleshooting
The data `Hit rate' is very low
Models do not converge within a step
Models converge, but on an ever-decreasing proportion of the data
Warnings and Error messages
Warnings
Error messages
Bibliography
James Hobro
2000-03-24