Delta-t-V parameters :
Delta-t-V stack width : 120
Regression over offset stations : 5
Linear regression : 1
Median fit regression : 0
Weathering sub-layer count : 3
Maximum valid velocity : 6000
Output at every CMP : 1
Output at every 2nd CMP : 0

Delta-t-V static parameters :
No statics : 0
Surface consistent corrections : 1
CMP Gather datum plane specific corrections : 0
Take v0 from Station & Shotpoint editor : 0
Estimate v0 automatically, with weathering crossover : 1
Weathering crossover distance : 10
Topography smoothing filter width : 100
Inverse CMP offset power : 0.50

Delta-t-V export parameters :
Maximum velocity exported : 3000
Filter maximum velocity exported : 1
Export depth values as negative : 1
Reset too high velocities to maximum velocity exported : 1
Do not export too high velocities : 0
Export absolute elevations of velocities : 1
Export depth below topography, of velocities : 0
Gridding method (see \ray32\ref\gridding.txt) : 2

XTV parameters :
Modified Dix inversion for constant velocity layers : 0
Intercept time inversion for constant velocity layers : 0
Minimum velocity contrast for intercept time inversion : 1.25
Minimum velocity increase across modeled layer : 1
Multiple adjacent intercept time layer inversion : 0
Velocity step for previous intercept time layer : 0
Velocity step for current intercept time layer : 25
Prefer measured layer top velocity over inverted : 1

Export measured CMP velocities : 0
Export CMP x horizontal offset in meters : 1
Export Delta-t-V results in feet : 0

Mean of unsigned difference between measured and inverted velos : 2.56
Standard deviation of unsigned difference between velocities : 3.06

First horizontal offset, at topography : -9
Last horizontal offset, at topography : 305.25000
Profile start offset : 0
Maximum initial model elevation : 0
Minimum initial model elevation : -118.67200
Maximum horizontal inline offset : 305.25000
Minimum horizontal inline offset : -9
Maximum Delta-t-V velocity : 3000
Minimum Delta-t-V velocity : 344.45000

Regard CMP as zero offset zero time trace : 1
Regard reduced offset zero as zero time trace : 1
Monotonically increasing layer bottom velocity : 0
Prefer average over minimum layer velocity : 1
Regard uphole picks for Delta-t-V inversion : 0

Grid file is flipped over : 0
Grid disk file name : D:\ray32\SAGEEP11\GRADTOMO\GRADIENT.TXT
Grid file content type : DeltatVVelocityGrid
Z data unit description : m/sec. ; average interface velocities

Taper velocity steps at layer interfaces : 0
Smooth CMP traveltime curves : 0
Weigh picks in stacked CMP curve : 0
Suppress velocity anomalies : 0
Process every CMP offset : 0
Rayfract(R) software version : 4.01
Output Smooth inversion results in feet : 0
Extend gradient model to cover uphole shots : 1
Constant-velocity initial model : 0
Lower gradient velocity : 0
Interpolate gradient velocity : 1
Extrapolate output to all receivers : 0
Wide CMP stack for 1D-gradient initial model : 0
Extrapolate tomogram over 5 stations : 0
Increase grid cell size : 0
Allow unsafe DeltatV inversion : 1

Wide smoothing filter for 1D initial velocity profile : 1
Extra-wide smoothing for 1D initial velocity profile : 0
Allow XTV inversion for 1D initial model : 0
Optimize XTV for layered starting model : 0
Strict shot position checking : 0
Extra-wide stack for 1D-gradient initial model : 0
Limit DeltatV velocity exported to maximum 1D-gradient velocity : 0
Limit DeltatV velocity exported to 5,000 m/s : 0
Decrease cell size : 0
Extra-small cell size : 0
Extra-large cell size : 1
No shot position checking : 0
