Quite a bit of variation, I think we may have been turning/climbing/sea ice/bergs.

FILE 0
11.55	5.73	3.00	9.62	17.56
63711	54703	0	58801	374
FILE 1
11.60	5.77	3.00	9.63	17.57
63913	54745	0	58631	117
FILE 2
11.68	5.87	3.00	9.69	17.58
64470	55219	0	58642	65304
FILE 3
11.71	5.95	3.00	9.77	17.65
65285	55990	0	58827	64808