The water gun data was recorded using Xseismics
on a MASSCOMP system. Xseismics is a software/hardware package that consisted
of Concurrent Computer Corp. Unix based data collection system. This included
a 12 bit Analog / Digital converter, an X window display, 8mm tape device, network
interface etc. The software was developed inhouse. This software controlled the
data collection system, logged SEGY format seismic data and also displayed seismic
data on the X terminal.