Trigger 46 Description

Sequence: C18,...
Trigger 46 ( 125 KHz HF-WBR )

This trigger is designed to produce High-Frequency (HF) Wideband Receiver data at 125 KHz. Data acquisition continues only for the MFR. The HFR is placed in millisecond mode at 125 KHz during this trigger's operation. This trigger turns on compression of the WBR data, and forces the snapshot length to 4096 samples. The HFR millisecond mode sample set size is set to 256, because of the unique telemetry mode (SAF142) which this mode is designed for. Telemetry is picked up once every 1/4 second in this mode.

Receiver Frequency Range Sensor Time between Snapshots Samples per Snapshot
MFR 25 Hz - 12 KHz EX, BZ 32 seconds
HFR 125 KHz EX 1.25 seconds 256
WBR 110 - 140 KHz EX 1.25 second 4096