Sigma Operational Features

Status

Sigma Observer™ software periodically updates (can also be requested individually, or a group update) field boxes status information, which includes:

• Recording and memory status

• Recording settings and firmware level

• Sensor, Self-Test results and Battery level

• Deployed geometry and physical location

Reports

Sigma Observer™ software generates variety of reports in standard CSV or print format:

• Troubleshooting Report, used for replacing batteries and string repair

• Sensor Test Report, includes string resistance, frequency, damping, sensitivity and leakage

• Instrument Test Report, includes results of self-test and pulse test

• Equipment Setup Report, includes each box settings, firmware and location

• Acquired Shot Report, includes all data from observer log

Spread and Shot QC:

Sigma Observer™ software confirms:

• Each active receiver station before shot is taken

• Every shot recorded as unique and log confirmed with read after write

• Advanced shot/observer log editor, capable of logging passive seismic and any/all events

• Advanced Receivers, Sources and Relation file editor, with geographical and schematic view capabilities