The system included a digital recorder, laptop, cable, source and geophones. The recorder, Geometrics Geode-24, signal enhanced digital seismograph, collects the data with a 24-bit A/D conversion under SEG-2 format. Natural frequency of geophones is 40 Hz. Geophone spacing and shot spacing chosen depending on the specification of the survey. Generally geophones are selected as 12 and 24 folds over 24 geophones.
Multiple OS Seismodule Controller
Pickwin95 – Plotrefa