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


COCORP

Start Date End Date Date of Startup
Contractor Crew Number
COCORP Honcho Startup Supervisor Surface Coverage


PARAMETERS

Recording System No. of Channels Geophone Group Spacing Source Spacing Source/Nearest Receiver Offset
Push/Pull Offend of Split Noise Reject Vibrator Power Stacking Fold
Sampling Interval Antialias Filter Sweep Freq. Start Sweep Freq. End Sweep Duration
Total Record Time Correlated Record Length Upsweep or Downsweep Number of Sweeps per VP Notch Filter


Geophone Array

Geophone Type Natural Frequency of Geophone Number of Geophones per Station
Spacing Between Geophone Elements Weighting Scheme Total Geophone Array Length


Source Array

Vibrator Type
Primary Array
No. of Vibrators Spacing Between Vibrators m Source Moveup Between Sweeps m
1st Vibrator starts (relative to the flag) m Array Source Array Length m
Backup Array
No. of Vibrators Spacing Between Vibrators m Source Moveup Between Sweeps m
1st Vibrator starts (relative to the flag) m Array Source Array Length m