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Table T18. Recorder parameters. (See table notes.)

Feature Specification
Data acquisition system MAXIS (Schlumberger)
Sensor VSI (Schlumberger)
Number of receivers (VSI shuttle) 16
Shuttle interval (m) 15.12
Sampling rate (ms) 2
Record length (s) 40 for Line 1 and circle shooting; 10 for zero-offset VSP

Notes: MAXIS = Multitask Acquisition Imaging System. VSI = Versatile Seismic Imager. VSP = vertical seismic profile.

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