bdump infile iskip infile: =name of input file iskip: =0 supress shot header display after 1st =1 display all shot headers
The output file is bdump.lst which may be viewed in any editor or cat to the screen. A sample of the output:
|-------------------------------| | PARTIAL SEGY HEADER DUMP | | | | k007.seg | | | |-------------------------------| ----------------------------------------------------------------------------------- Length = 2000 samples | Shot Elevation = 998.4 Sample Interval = 0.00025 sec. | Shot Depth = 0.0 Delay Time = 0 msec. | Up Hole Time = 0 msec Low Cut Filter = 8 Hz. | Shot X-COORD = 9927.00 High Cut Filter = 500 Hz. | Shot Y-COORD = 9773.13 Line ID: BNK2 | Shot Date (year.moday) = 1995.0628 Shot Orientation: | Shot Time (hr:min) = 12:29 Azimuth= 0 Deg. Vertical=180 Deg.| Charge Size (grams)= 0 ----------------------------------------------------------------------------------- TRACE|SHOT| STATION | OFFSET| RECEIVER |VERT|1STBRK|K-GAIN|AZI|VER| # |REC.|SHOT REC| | ELEV. X-COORD Y-COORD|FOLD|(SEC.)| (dB) | | | -----|----|---------|-------|----------------------------|--|------|------|---|---| 1 | 7| 024 001| 74.01| 1024.97 9981.25 9815.88|20|0.0580| 40 | 0| 0| 2 | 7| 024 002| 73.46| 1024.38 9980.50 9816.25|20|0.0552| 40 | 0| 0| 3 | 7| 024 003| 72.95| 1023.97 9979.76 9816.54|20|0.0540| 40 | 0| 0| 4 | 7| 024 004| 72.31| 1023.50 9978.88 9816.79|20|0.0531| 40 | 0| 0| 5 | 7| 024 005| 71.75| 1022.84 9978.09 9817.17|20|0.0557| 40 | 0| 0|Each trace row is a geophone associated with the shot.