COCORP Hampshire NEW

Start Date HAMPSHIRE End Date 9 Date of Startup 8/17/81
Contractor 8/27/81 Crew Number GEOSOURCE
COCORP Honcho MDS-10 48
Startup Supervisor 6834 27.8 Surface Coverage ANDOkm


PARAMETERS

Recording System 96 No. of Channels 100.6 Geophone Group Spacing 100.6m Source Spacing 32m Source/Nearest Receiver Offset PUSHstations
Push/Pull OFFEND Offend of Split YES Noise Reject 6 Vibrator Power 22B Stacking Fold 8
Sampling Interval 31.25 Antialias Filter 8hz Sweep Freq. Start 5hz Sweep Freq. End 32hz Sweep Duration 52seconds
Total Record Time 20seconds Correlated Record Length UPseconds Upsweep or Downsweep ETL-EV Number of Sweeps per VP 7.5 Notch Filter 1hz


Geophone Array

Geophone Type 24 Natural Frequency of Geophone 8.5hz Number of Geophones per Station ll22333322ll
Spacing Between Geophone Elements 93.9m Weighting Scheme "4 Total Geophone Array Length WABCO


Source Array

Vibrator Type Y1100,
Primary Array
No. of VibratorsWABCO Spacing Between Vibrators Y900" m Source Moveup Between Sweeps 5 m
1st Vibrator starts (relative to the flag) 15.2 m Array Source Array Length 16.8 m
Backup Array
No. of Vibrators -11.4 Spacing Between Vibrators 144.8 m Source Moveup Between Sweeps 4 m
1st Vibrator starts (relative to the flag) 15.2 m Array Source Array Length 16.8 m