cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure
001, 2020/07/19 10:27:00,   19.385,  117.670,    NaN,    NaN,  24.90, -1.10, 1980.60
002, 2020/07/20 11:09:00,   19.353,  117.729,    NaN,    NaN,  24.90, -1.10, 1980.50
003, 2020/07/21 11:29:00,   19.325,  117.762,    NaN,    NaN,  24.90, -1.10, 1979.80
004, 2020/07/26 11:41:00,   19.279,  117.934,    NaN,    NaN,  24.80, -1.10, 2008.70
005, 2020/07/31 11:35:00,   19.297,  118.145,    NaN,    NaN,  24.80, -0.90, 2008.60
006, 2020/08/05 11:50:00,   19.286,  118.310,    NaN,    NaN,  24.70, -0.60, 2010.20
007, 2020/08/10 11:11:00,   19.296,  118.449,    NaN,    NaN,  24.70, -0.40, 2009.90
008, 2020/08/15 11:26:00,   19.269,  118.700,    NaN,    NaN,  24.70, -0.20, 2010.30
009, 2020/08/20 11:36:00,   19.203,  118.905,    NaN,    NaN,  24.70, -0.20, 2009.80
010, 2020/08/25 11:30:00,   19.093,  119.086,    NaN,    NaN,  24.70, -0.30, 2011.10