year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 02, 06, 56,   87.238289,   23.560717,   8,  79,  320.314270,   14.365296,    19,  2279
 2020, 12, 02, 06, 56,   96.828529,   25.296638,   8,  70,  310.795898,    7.688071,    50,  1131
 2020, 12, 02, 06, 56,   87.176353,   23.766945,   8,  76,  317.800629,   11.785122,    51,  2279
 2020, 12, 02, 06, 56,  101.793861,   26.408199,   8,  67,  308.525452,    7.995265,   136,   611
 2020, 12, 02, 06, 56,  101.781136,   26.417360,   8,  72,  312.049438,    9.733720,   137,   613
 2020, 12, 02, 06, 56,   92.527870,   25.451061,   8,  75,  314.904297,    8.386828,   161,  1632
 2020, 12, 02, 06, 56,  101.667862,   26.577806,   9,  88,  332.758514,   26.401947,   165,   626
 2020, 12, 02, 06, 56,  101.661774,   26.577276,   9,  90,  336.752167,   31.371223,   165,   627
 2020, 12, 02, 06, 56,   94.414597,   26.005108,   8,  76,  315.966431,   10.329184,   202,  1380
 2020, 12, 02, 06, 56,   92.155518,   25.928677,   9,  87,  330.824738,   19.451590,   240,  1663
 2020, 12, 02, 06, 56,   92.146606,   25.934097,   9,  86,  328.287720,   17.515581,   241,  1664
 2020, 12, 02, 06, 56,   92.139015,   25.932919,   8,  62,  306.917175,    4.569871,   241,  1665
 2020, 12, 02, 06, 56,   92.127533,   25.951542,   8,  68,  308.942230,    5.726599,   244,  1666
 2020, 12, 02, 06, 56,   91.047752,   25.928881,   8,  68,  308.989960,    5.472943,   266,  1800
 2020, 12, 02, 06, 56,   85.366272,   25.037928,   8,  70,  310.940155,   10.579861,   291,  2426
 2020, 12, 02, 06, 56,   83.990959,   25.174225,   8,  71,  311.092041,   14.293149,   349,  2540
 2020, 12, 02, 06, 56,   83.981331,   25.178371,   8,  68,  309.318665,   11.834984,   355,  2540
 2020, 12, 02, 06, 56,   83.189926,   25.165884,   8,  66,  307.624725,    6.953590,   376,  2637
 2020, 12, 02, 06, 56,   84.906441,   25.702482,   8,  53,  310.766571,   11.864874,   398,  2449
 2020, 12, 02, 06, 56,   84.896011,   25.700346,   8,  58,  316.510101,   18.063765,   398,  2450
 2020, 12, 02, 06, 56,   84.897659,   25.704588,   9,  84,  326.214325,   29.592787,   403,  2449
 2020, 12, 02, 06, 56,   82.692352,   26.453875,   8,  68,  309.216705,    7.926132,   582,  2643