COCORP SOUTH CAROLINA

Start Date 2 End Date 5/8/78 Date of Startup 5/20/78
Contractor ?/?/? Crew Number GEOSOURCE
COCORP Honcho 25.9 S
Startup Supervisor 6834 No Surface Coverage Onekm


PARAMETERS

Recording System SCHILT No. of Channels 24 Geophone Group Spacing 8m Source Spacing 31.25m Source/Nearest Receiver Offset 32stations
Push/Pull 30 Offend of Split 50 Noise Reject 20 Vibrator Power UP Stacking Fold MDS-10
Sampling Interval 96 Antialias Filter 67.1hz Sweep Freq. Start 134.1hz Sweep Freq. End 8hz Sweep Duration 7seconds
Total Record Time PULLseconds Correlated Record Length OFFENDseconds Upsweep or Downsweep YES Number of Sweeps per VP ?????% Notch Filter 4_WABCO_Y1100,_1_WABCO_Y900hz


Geophone Array

Geophone Type 16 Natural Frequency of Geophone ETL-EV_22Bhz Number of Geophones per Station 7.5
Spacing Between Geophone Elements 24m Weighting Scheme 8.5 Total Geophone Array Length ll22333322ll


Source Array

Vibrator Type 93.9
Primary Array
No. of Vibrators60 Spacing Between Vibrators 5 m Source Moveup Between Sweeps 22.9 m
1st Vibrator starts (relative to the flag) 7.6 m Array Source Array Length -11.2 m
Backup Array
No. of Vibrators 205.6 Spacing Between Vibrators 4 m Source Moveup Between Sweeps 22.9 m
1st Vibrator starts (relative to the flag) 7.6 m Array Source Array Length -22.7 m