COCORP NEW YORK

Start Date 11 End Date 10/20/81 Date of Startup 10/22/81
Contractor GEOSOURCE Crew Number 6834
COCORP Honcho 48 96
Startup Supervisor 17.8 KLEMPERER Surface Coverage MDS-10km


PARAMETERS

Recording System 8 No. of Channels 31.25 Geophone Group Spacing 8m Source Spacing 5m Source/Nearest Receiver Offset 52stations
Push/Pull 20 Offend of Split UP Noise Reject ETL-EV Vibrator Power 7.5 Stacking Fold 100.6
Sampling Interval 100.6 Antialias Filter 32hz Sweep Freq. Start 32hz Sweep Freq. End PUSHhz Sweep Duration OFFENDseconds
Total Record Time YESseconds Correlated Record Length 8seconds Upsweep or Downsweep 22B Number of Sweeps per VP 24 Notch Filter WABCOhz


Geophone Array

Geophone Type 8.5 Natural Frequency of Geophone ll22333322llhz Number of Geophones per Station 93.9
Spacing Between Geophone Elements "4m Weighting Scheme WABCO Total Geophone Array Length Y1100,


Source Array

Vibrator Type 1
Primary Array
No. of VibratorsY900" Spacing Between Vibrators 5 m Source Moveup Between Sweeps 15.2 m
1st Vibrator starts (relative to the flag) 12.6 m Array Source Array Length -13.7 m
Backup Array
No. of Vibrators 149 Spacing Between Vibrators 4 m Source Moveup Between Sweeps 15.2 m
1st Vibrator starts (relative to the flag) 12.6 m Array Source Array Length -21.3 m