COCORP KANSAS 4

Start Date 6/20/81 End Date 7/7/81 Date of Startup ?/?/?
Contractor GEOSOURCE Crew Number 6834
COCORP Honcho L SERPA
Startup Supervisor No One Surface Coverage 29.5km


PARAMETERS

Recording System MDS-10 No. of Channels 96 Geophone Group Spacing 100.6m Source Spacing 100.6m Source/Nearest Receiver Offset 4stations
Push/Pull PUSH Offend of Split OFFEND Noise Reject YES Vibrator Power ?????% Stacking Fold 48
Sampling Interval 8 Antialias Filter 31.25hz Sweep Freq. Start 8hz Sweep Freq. End 32hz Sweep Duration 31seconds
Total Record Time 51seconds Correlated Record Length 20seconds Upsweep or Downsweep UP Number of Sweeps per VP 8 Notch Filter 60hz


Geophone Array

Geophone Type ETL-EV_22B Natural Frequency of Geophone 7.5hz Number of Geophones per Station 24
Spacing Between Geophone Elements 8.5m Weighting Scheme lllll222ll222lllll Total Geophone Array Length 145.1


Source Array

Vibrator Type 4_WABCO_Y1100,_1_WABCO_Y900
Primary Array
No. of Vibrators5 Spacing Between Vibrators 15.2 m Source Moveup Between Sweeps 12.6 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 0 m Source Moveup Between Sweeps 0 m
1st Vibrator starts (relative to the flag) 0 m Array Source Array Length 0 m