ProfName.Dxx - Depth-velocity model file created by Headw.exe
Word |
Size |
Format |
Name |
Content |
1 |
2 |
I2 |
Idxpp |
Distance between Receivers |
2 |
2 |
I2 |
Npp |
Number of Receivers |
3 |
4 |
I4 |
Ixpp1 |
Fist Reception picket (m) |
5 |
4 |
I4 |
Ixppe |
Last Reception picket (m) |
7 |
2 |
I2 |
Nlayers |
Number of Layers in Model |
8 |
2 |
I2 |
Nbt1 |
|
9 |
2 |
I2 |
Nbt2 |
|
10 |
2 |
I2 |
Velsor |
0 or 1 |
11 |
2 |
I2 |
Deptor |
0 or 1 |
(Ilayer-1)*Npp*6+i*6+6 |
2 |
|
Losp |
Losp after Line mode |
(Ilayer-1)*Npp*6+i*6+7 |
2 |
|
Time |
Time after Line mode |
(Ilayer-1)*Npp*6+i*6+8 |
2 |
|
Vbound |
Boundary velocity |
(Ilayer-1)*Npp*6+i*6+9 |
2 |
|
Vmidl |
Average velocity |
(Ilayer-1)*Npp*6+i*6+10 |
2 |
|
t0 |
t0=2*H*Cos(i)/Vmidl |
(Ilayer-1)*Npp*6+i*6+11 |
2 |
|
H |
Depth (m) |
Ilayer=1,....,Nlayers, i=1,...,Npp
Size of File = 2*(Nlayers*6*Npp+11) bytes = Nbt1+Nbt2+22 bytes