SEGY FILE:
   4 byte IBM floating point standard SEGY file
   samprate is    0.5 milliseconds
   numsamp is    4000 samples per trace


PARAMETERS:                      
   source = seisgun with 8 gauge blank or explosion
   shotpoint at most geophones (2 skipped shotpoints)
   pwave geophones = Mark Products L40A geophones,  40 hz, 335 ohms
   shot South to North, 5 meter shot and geophone spacing

   227 shots                  shots from stations 1-229
   173 channels per shot      geos  from stations 1-229

   39271 total number traces, 4000 samples per trace

   FFID'S 1001-1112 recorded at stations:  1-173
   FFID'S 1113-1227 recorded at stations: 57-229
   constant 173 channels per shot


| sta | comment
|=====|===============================================
| 001 | first geophone and shotpoint
| 009 | by trash can
| 048 | last before road
| 049 | at road, bend to the west (left)
| 058 | 2 m South of sign
| 064 | ~1 m before road
| 076 | last on road
| 097 | 2 m South of South edge of bridge
| 100 | under North edge of bridge
| 102 | 2 m South of sign
| 121 | 3 m South of archery sign
| 128 | 2 m South of sign
| 145 | last by road
| 161 | South edge of path
| 166 | 1 m South of bench
| 178 | in small gulch
| 179 | in small gulch
| 185 | 1 m South of bench
| 208 | middle of path
| 225 | next to metal pipe
| 229 | last geophone and shotpoint
|     |