cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure
000, 2011/07/17 22:52:03,    2.730,   78.463,    NaN,    NaN,    NaN,  0.00, 1977.00
001, 2011/07/27 23:51:28,    2.514,   78.217,    NaN,    NaN,    NaN,  0.00, 1962.00
002, 2011/08/06 23:09:48,    2.590,   78.143,    NaN,    NaN,    NaN,  0.00, 1985.00
003, 2011/08/16 22:55:28,    2.651,   78.096,    NaN,    NaN,    NaN,  0.00, 1962.00
004, 2011/08/26 22:45:29,    2.920,   78.189,    NaN,    NaN,    NaN,  0.00, 1977.00
005, 2011/09/05 22:39:24,    3.455,   78.200,    NaN,    NaN,    NaN,  0.00, 1963.00