Decoding file 40100371.WAT:
FileHdr ver=1 ID=4 rate=600 12/01/2015 09:58:05.471 dur=0.361
Second Marker 12/01/2015 09:58:05
Inertial Data  acc: -0.00861 -0.00598  0.08067  quat:  0.61884  0.32819 -0.63385  0.32788 norm:  0.999968
Inertial Data  acc: -0.00253  0.00562  0.08173  quat:  0.61420  0.32208 -0.63837  0.33380 norm:  0.999955
File 40100371.WAT: 2 data records in 0.361 seconds