Advanced Seismic Receiver (ASR-1)
ASR-1 (HP) Satellite Specifications  
Length 35” (884mm)
Diameter 3” (76mm)
Weight 41lbs (19kg)
Max locking range 12” (305mm) Standard or 22” (559mm) with an arm extender
Max locking force 300 lbs (Standard Arm)
Temperature 400oF (204oC) Analogue, 385oF (195oC) Digital (180oC for pre 2016 electronics modules AS270/271/273).
Pressure 25,000psi (1750 bar)
Sensors 3 Component Gimbal – Sensor SM-4 HT 10Hz
  3 Component Fixed – SMC 2400 15Hz Omni- Dual/Quad
Well Deviation Control 0o-95o
Panels GPP/GMP & GSP-1 (Digital)
  DCP-2 & GSP-1 (Analogue)
 Coming Soon: GMP – (New Power Panel with integrated Wireline QC & Telemetry Config Options – replaces GPP)
 System Specifications
Downhole Specifications  
Max. No. of Satellites 62
Telemetry Sample interval Bandwidth Hz ASR’s (DFU in use)
  1/4ms 1600 8 (15)
  1/2ms 800 16 (30)
  1ms 400 32 (60)
  1.5ms 266 48 (62)
Dynamic Range >112dB @ 0dB pre-gain (minimum)
A/D convertor 24 bit Delta-Sigma
Distortion <0.02%
DC offset Self-calibrating
Max. data rate
4Mbit/second (X-Generation AS272 Digitiser +)
Min. data rate 256kbit/second


Surface Specifications  
Recording panel GPP and GSP-1 (Digital) DCP-2 and GSP-1 (Analogue)
Software ASL Acquisition Suite and Copy of VSProwess© Processing Software. See Software for latest release.
Cable equalisation Fully automatic using internal DSP chip
Down-going data rate 2 kbit/second
Airgun firing pulse 60 V, 30ms
Test system Fully automatic with comprehensive report generation
PC Interface USB
Power Requirements 100/230 V AC, 47-63 Hz universal input, 30 watts
Operating Temp 32-104°F (0-40°C)
Enclosure Standard 19” rack mounting