COCORP GEORGIA 14

Start Date 4/9/84 End Date 4/16/84 Date of Startup ?/?/?
Contractor GEOSOURCE Crew Number 6834
COCORP Honcho DOUG NELSON/LIU
Startup Supervisor CHAR-SHINE LIU Surface Coverage 47.8km


PARAMETERS

Recording System MDS-10 No. of Channels 96 Geophone Group Spacing 100.6m Source Spacing 100.6m Source/Nearest Receiver Offset 3stations
Push/Pull PULL Offend of Split OFFEND Noise Reject NO Vibrator Power 50&30% Stacking Fold 48
Sampling Interval 8 Antialias Filter 31.25hz Sweep Freq. Start 8hz Sweep Freq. End 32hz Sweep Duration 16seconds
Total Record Time 32seconds Correlated Record Length 16seconds Upsweep or Downsweep UP Number of Sweeps per VP 8 Notch Filter 60hz


Geophone Array

Geophone Type MD100 Natural Frequency of Geophone 8hz Number of Geophones per Station 24
Spacing Between Geophone Elements 4.2m Weighting Scheme llllllllllllllllllllllll Total Geophone Array Length 100.6


Source Array

Vibrator Type 5_WABCO_Y1100
Primary Array
No. of Vibrators5 Spacing Between Vibrators 15.2 m Source Moveup Between Sweeps 6.3 m
1st Vibrator starts (relative to the flag) -13.4 m Array Source Array Length 149 m
Backup Array
No. of Vibrators 4 Spacing Between Vibrators 15.2 m Source Moveup Between Sweeps 6.3 m
1st Vibrator starts (relative to the flag) -21 m Array Source Array Length 133.8 m