COCORP Seismic Line's Recording Parameters

State ARIZONA
Line 2
Start Date 1/19/86
End Date 1/30/86
Date of Startup ?/?/?
Contractor GEOSOURCE
Crew Number 6834
Startup Supervisor No Body
Surface Coverage 61.2km
COCORP Honcho ERNIE HAUSER
Recording System MDS-10
Stacking Fold 48
No. of Channels 96
Sampling Interval 4
Geophone Group Spacing 100.1m
Antialias Filter 62.5hz
Source Spacing 100.1m
Sweep Freq. Start 12hz
Sweep Freq. End 48hz
Source/Nearest Receiver Offset 4stations
Sweep Duration 26seconds
Push/Pull PUSH
Total Record Time 42seconds
Offend of Split OFFEND
Correlated Record Length 16seconds
Noise Reject YES
Upsweep or Downsweep UP
Vibrator Power 30&50%
Number of Sweeps per VP 8
Geophone Type MD-100
Natural Frequency of Geophone 8hz
Number of Geophones per Station 24
Spacing Between Geophone Elements 4.3m
Weighting Scheme llllllllllllllllllllllll
Total Geophone Array Length 98.1
Vibrator Type 5_FAILING_Y1100'S
Notch Filter 60hz
(Primary Array)No. of Vibrators 5
(Primary Array)Spacing Between Vibrators 30.5 m
(Primary Array)Source Moveup Between Sweeps 12.6 m
(Primary Array)1st Vibrator starts (relative to the flag) 16.9 m
(Primary Array)Array Source Array Length 210.2 m
(Backup Array)No. of Vibrators 4
(Backup Array)Spacing Between Vibrators 30.5 m
(Backup Array)Source Moveup Between Sweeps 12.6 m
(Backup Array)1st Vibrator Starts (relative to the flag) 1.6 m
(Backup Array)Array Source Array Length 179.7 m