Decoding file 40100539.WAT:
FileHdr ver=1 ID=4 rate=600 12/01/2015 10:32:00.049 dur=1.561
Second Marker 12/01/2015 10:32:00
Inertial Data  acc: -0.00638 -0.04828  0.00336  quat:  0.15143  0.67548 -0.10516  0.71393 norm:  0.999976
Inertial Data  acc:  0.00531 -0.00735 -0.02225  quat:  0.14172  0.67438 -0.11566  0.71527 norm:  0.999930
File 40100539.WAT: 2 data records in 1.561 seconds