cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure
000, 2003/01/18 07:29:27,   19.283,  126.945,  14.50,    NaN,    NaN,  1.02, 1899.70
001, 2003/01/28 08:23:27,   19.516,  126.735,  14.50,    NaN,    NaN,  1.04, 1900.10
002, 2003/02/07 07:40:16,   19.654,  126.621,  14.50,    NaN,    NaN,  1.05, 1900.20
003, 2003/02/17 06:58:18,   19.736,  126.314,  14.50,    NaN,    NaN,  1.07, 1899.70