Cosmic Muon Detection for Geophysical Applications

Table 1

The summary of the test measurements with the detector positions, depths, measurement times, and detected tracks.

Detector position	Depth; meter	Time; day	Detected tracks; ×10^3
Exactly under a blowhole	12	7	330
Tilted with 15° under a blowhole	12	7	225
Next to a wall	12	6	220
2 meters far from a blowhole	17	6	130