FLB file (system time in seconds), delta t (seconds since first image), raw delta s (estimated vertical pixel displacement of 5x magnified and registered raw FLB crop)
452623925,  0, 0
452624330,  405, 5
452624885,  960, 9
452625215,  1290, 9
452625288, 1363, 19
452625358, 1433, 24
452625387, 1462, 26
452625503, 1578, 38
452625579, 1654, 46
452625650, 1725, 53
452625679, 1754, 55
452625793, 1868, 66
452625822, 1897, 70
452625894, 1969, 80
452625966, 2041, 85
452626038, 2113, 91
452626112, 2187, 95
452626165, 2240, 95