| Input parameter |
Description |
Units |
Limits |
| Block I: TITLE |
| TITLE |
Title of run |
- |
80 ch. |
| Block II: OPTIONS |
| A B C |
Output and computational options |
- |
40 ch. |
| Block III: FREQUENCY |
| FREQ1, COFF |
FREQ: Frequency |
Hz |
>0 |
| |
COFF: Integration contour offset |
dB/ |
|
| Block IV: ENVIRONMENT |
| NL |
Number of layers, incl. halfspaces |
- |
|
| D,CC,CS,AC,AS,RO,RG,CL |
D: Depth of interface. |
m |
|
| . |
CC: Compressional speed |
m/s |
|
| . |
CS: Shear speed |
m/s |
|
| . |
AC: Compressional attenuation |
dB/ |
|
| . |
AS: Shear attenuation |
dB/ |
|
| |
RO: Density |
g/cm3 |
|
| |
RG: RMS of interface roughness |
m |
|
| |
CL: Correlation length of roughness |
m |
>0 |
| Block V: SCATTERING DATA |
| CPH, INTFC |
CPH: Phase vel. incident plane wave |
m/s |
|
| |
INTFC: Interface no. for which to compute reverb. |
|
|
| Block VI: RECEIVER ARRAY |
| NRCV |
NRCV: Number of receivers in array |
- |
>0 |
| Z,X,Y,ITYP,GAIN |
Z: Receiver depth |
m |
|
| . |
X: x-offset of receiver |
m |
|
| . |
Y: y-offset of receiver |
m |
|
| . |
ITYP: Receiver type |
- |
>0 |
| |
GAIN: Receiver signal gain |
dB |
|
| Block VII: WAVENUMBER SAMPLING |
| CMIN,CMAX |
Phase velocity interval, scattered field |
|
|
| |
CMIN: Minimum phase velocity |
m/s |
>0 |
| |
CMAX: Maximum phase velocity |
m/s |
|
| NW,IC1,IC2 |
NW: Wavenumber sampling |
- |
|
| |
IC1: First sampling point |
- |
|
| |
IC2: Last sampling point |
- |
NW |
| Block VIII: RANGE OFFSETS (Options C,D,R,a,r) |
| RMIN,RMAX,NR |
RMIN: Minimum range |
km |
|
| |
RMAX: Maximum range |
km |
|
| |
NR: Number of ranges |
|
>0 |
| Block IX: RANGE INCREMENT (Option C) |
| DR,NDR |
DR: Range increment for horizontal correlation |
m |
>0 |
| |
NDR: Number of range increments |
|
>0 |
|
