Very fun and exciting to be part of the MIT campus DAS and geophone survey in 2022 March. We deployed 2.5km of dark-fiber cable and 30 geophones in the MIT campus. The goal is to test the iDAS acquisition with active source and DAS fiber of the MIT campus.

1. Layout of Dark-fiber distribution

   

2. Hit on the ground with a hammer

   

3. Screen DAS acquisition

   Check out a recording video from here.