Products
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Provides Zero Time, Location and Source Quality Control |
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Operation Modes: |
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Dynamite: Saves Time Break, Shooter Location and Uphole Phone Data |
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Mechanical Impact: Saves Time Break, Equipment Location and Pop Signature (when equipped with a signature geophone or hydrophone) |
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Offshore Airgun: Saves Time Break and Gunboat Location |
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Vibroseis: Saves Zero Time, vibe location, as well as recording Reference and Weighted Sum (Ground Force) signals. |
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Source Signature Recorder Specifications: |
Electrical: |
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A/D |
32 bit high-speed sigma delta converter |
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Anti-Alias Filters |
85% of Nyquist frequency |
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Low Cut Filter |
User Selectable – DC, 0.1 Hz, 2 Hz |
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Filter Type |
User Selectable – Linear, Minimum Phase |
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Sample Rates |
0.25, 0.5, 1, 2, 4, 8 ms |
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Max Input @ High Gain |
0.31 Volts peak to peak |
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Max Input @ Low Gain |
5.00 Volts peak to peak |
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Power Wake/Sleep |
0.48/0.01 watts per channel |
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Input Impedance |
20k Ohms |
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Clock Sync |
GPS or VHF/Wire |
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Sensor Types |
Passive & Active |
Physical: |
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# Channels |
3 |
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Temperature |
-40°C to +85°C |
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Humidity |
0 to 100% |
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Size |
9 x 9 x 2.25 in. (230 x 230 x 56 mm) |
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Weight |
5 lbs (2.3 kg) |
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Data Storage |
480 hours for 3 channels @ 2ms |
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Data Storage |
960 hours for 3 channels @ 2ms |
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Data Format |
32-bit float IEEE SEG-Y/SEG-D |
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LEDs |
GPS/Recording LED, Battery LED |
Performance: |
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Trigger Accuracy |
± 1 µs at all sample rates |
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Dynamic Range |
126 dB |
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THD |
0.0012 % |
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Crosstalk |
Better than -125 dB |
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Common Mode Rejection |
> 100 dB |
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Noise Floor (@2ms) |
< 0.09 µV RMS |
Downloads:
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Download Vibrator Signature Recording Brochure | |
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Download VSR Data Flow Brochure |