Geo-Spark - Ultra Hi-Res Seismic Profiling System
Geo-Spark is the survey industry’s industry standard Sub-Bottom Profiler system. In water depths up to 1000 m, they can provide a vertical resolution up to 30cm with penetration to 400mS below seabed depending on geology.
System Components
- Geo-Spark 2000 XFO 2KJ
- Geo-Source 400 LW
- Geo-Sense Mini-Streamer (Geo-Sence 8-element single channel streamer 100m floating tow lead)
- Mini-Trace II
- Whinch c/w 100m HV tow cable
- GeoSuite Acquisition
- GeoSuite Allwork
High Voltage Power Supply – Geo-Spark 2000 XFO: |
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Category |
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Negative discharge power supply with modular and extendable design |
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Energy |
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up to 2000 J |
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Expandability |
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up to 7000 J with the optional 5 kJ switched capacitor bank |
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LCD Screen: |
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yes |
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Notes |
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single electric discharge with no oscillations |
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Recommended with |
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GEO-SOURCE 200-400, GEO-SOURCE 800 |
Geo-Source LW 400:
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Category |
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VHR seismic source |
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Water depth |
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from 2 m to 1000 m |
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Penetration |
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up to 400 ms below seabed |
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Vertical resolution |
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up to 30 cm |
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Notes: |
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sturdy system designed for rough offshore conditions |
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Recommended with |
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GEO-SPARK 1000 (200 tip),GEO-SPARK 2000 (400 tip) |
Dual Instrument Recording System - Mini-Trace II: |
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Category |
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Dual instrument recording system |
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A/D converter |
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24 bits, sigma-delta A/D converter |
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Dynamic range |
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112 dB |
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Trigger input/output |
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TTL via BNC connector |
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Trigger pulse |
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from 4 V to 12 V, 10 mA, 1 ms pulse length |
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Programmable trigger |
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yes |
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Recording file format |
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SEG-Y, XTF |
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Notes: |
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Recommended with |
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GeoSuite Acquisition |
Ultra Hi-Res Streamers Geo Sense - Geo-Sence 8-element single channel streamer 100m floating tow lead: |
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Hydrophones |
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AQ 2000 or Sensor SQ05 |
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Frequency spectrum |
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Pre-amp coupled |
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Yes |
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Active group length |
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2.8 m (8 elements), 7.4 m (24 elements), 15 m (48 elements) |
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Recommended with |
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MINI-TRACE II, GEO-SENSE FILTER/GAIN INTERFACE |
HV tow Cable and winch: |
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Frame |
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Hot dip galvanized |
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Frame shape |
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Light weight triangular frame / stackable square box frame |
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Reel material |
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Stainless steel |
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Mode of operation |
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Manual |
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Power |
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Electrically or hydraulically powered |
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Notes |
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Various models available |
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