COCORP Nevada NEVADA

Start Date 1 End Date 3/19/83 Date of Startup 4/27/83
Contractor 3/18/83 Crew Number GEOSOURCE
COCORP Honcho 109.1 HAUGE
Startup Supervisor 6834 "HAUGE,DEMOSS Surface Coverage M"km


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 PUSH Offend of Split OFFEND Noise Reject YES Vibrator Power 50% Stacking Fold 48
Sampling Interval 8 Antialias Filter 31.25hz Sweep Freq. Start 8hz 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 WABCOhz


Geophone Array

Geophone Type ETL-EV Natural Frequency of Geophone 22Bhz Number of Geophones per Station 7.5
Spacing Between Geophone Elements 24m Weighting Scheme 4.3 Total Geophone Array Length llllllllllllllllllllllll


Source Array

Vibrator Type 98.1
Primary Array
No. of VibratorsY1100 Spacing Between Vibrators 60 m Source Moveup Between Sweeps 5 m
1st Vibrator starts (relative to the flag) 30.5 m Array Source Array Length 12.6 m
Backup Array
No. of Vibrators 21.3 Spacing Between Vibrators 210.2 m Source Moveup Between Sweeps 4 m
1st Vibrator starts (relative to the flag) 30.5 m Array Source Array Length 12.6 m