COCORP GEORGIA 19

Start Date 2/28/85 End Date 3/13/85 Date of Startup 2/28/85
Contractor GEOSOURCE Crew Number 6834
COCORP Honcho DOUG NELSON
Startup Supervisor No Body Surface Coverage 73km


PARAMETERS

Recording System MDS-10 No. of Channels 96 Geophone Group Spacing 100.1m Source Spacing 100.1m Source/Nearest Receiver Offset 3stations
Push/Pull PUSH Offend of Split SPLIT Noise Reject YES Vibrator Power 50&30% Stacking Fold 48
Sampling Interval 8 Antialias Filter 31.25hz Sweep Freq. Start 10hz Sweep Freq. End 32hz Sweep Duration 32seconds
Total Record Time 48seconds 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 98.1


Source Array

Vibrator Type 4_FAILING_Y1100,_1_Y900
Primary Array
No. of Vibrators5 Spacing Between Vibrators 22.9 m Source Moveup Between Sweeps 12.6 m
1st Vibrator starts (relative to the flag) 1.7 m Array Source Array Length 179.8 m
Backup Array
No. of Vibrators 4 Spacing Between Vibrators 22.9 m Source Moveup Between Sweeps 12.6 m
1st Vibrator starts (relative to the flag) -9.8 m Array Source Array Length 156.9 m