Clarion™ Optical Seismic Instrumentation Specifications
| System Performance |
| Bandwidth |
1 Hz to 1.4 kHz |
| Number of optical channels |
Up to 32, 8 per fiber |
| Number of analog input auxiliary channels |
4 |
| Dynamic range |
129 dB at 10Hz, 1mS sampling (digital output) |
| Distortion |
0.1% (–60 dB) typical |
| Interchannel crossfeed |
1% (–40 dB) typical |
| Noise-equivalent acceleration |
200nG rms / √Hz typical, 10Hz to max BW |
| Analog data output |
Continuous differential or single-ended |
| Analog output sensitivity |
Scalable from instrument |
| Accelerometer |
0.2 to 200 V/G |
| Digital data output |
| Data format |
SEG-2 with optional P/T data combined |
| Sample interval |
1/4, 1/2, 1 and 2 mS |
| Maximum record length* |
197 sec at 1mS sampling, 16 ch |
| |
113 sec at 1/2 mS sampling, 8 ch |
| Maximum wellpath length |
19,686 ft (6,000 m) typical |
| Maximum offset to wellhead |
18.6 mi (30 km) typical without amplification |
*Dependent on number of channels and sample interval
| Instrumentation |
| Standard configurations |
19-in. (483-mm) rack-mount portable enclosures or fixed cabinet |
| Optional features |
UPS, mass storage, remote access via modem or Ethernet LAN/WAN, direct interface to Weatherford Reservoir Monitoring system P/T data, GPS synchronization |
| Power |
<600 W at 100 to 240 VAC, 50 to 60 Hz, single phase |
| Operating temperature (°F/°C) |
32 to 104
0 to 40 |
| Storage temperature (°F/°C) |
–4 to 158
–20 to 70 |
| Space Requirements* |
| Height (in./cm) |
57.9
147 |
| Width (in./cm) |
21.3
54 |
| Depth (in./cm) |
34.3
87 |
| Weight (lb/kg) |
320
145 |
*As packaged in 19-in. rack-mount, fixed cabinet
Overview
Clarion Optical Seismic Accelerometer
Specifications of the Optical Seismic Accelerometer
Clarion Optical Seismic Instrumentation
Specifications of the Optical Seismic Instrumentation
Clarion Seismic Sensing Station and Deployment System
Specifications of the Seismic Sensing Station and Deployment System
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