Decoding file 40100554.WAT:
FileHdr ver=1 ID=4 rate=600 12/01/2015 10:34:12.070 dur=0.447
Second Marker 12/01/2015 10:34:12
Inertial Data  acc:  0.03662  0.13766  0.02946  quat: -0.01086  0.66962  0.02802  0.74207 norm:  0.999975
Inertial Data  acc:  0.03745  0.11505  0.04469  quat:  0.00055  0.66895  0.03229  0.74255 norm:  0.999958
File 40100554.WAT: 2 data records in 0.447 seconds