year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 14, 18, 35,  112.799553,   61.347996,   9, 100,  356.867462,   67.174240,   206,  1239
 2020, 08, 14, 18, 35,  112.815895,   61.346130,   9,  82,  311.424683,   12.833859,   206,  1240
 2020, 08, 14, 18, 35,  112.807594,   61.341602,   8,  72,  307.488983,   11.142729,   208,  1240
 2020, 08, 14, 18, 35,   97.353951,   60.840164,   8,  75,  308.613800,   17.082102,   420,   362
 2020, 08, 14, 18, 35,   96.242050,   60.433041,   9, 100,  365.550598,  151.056686,   476,   298
 2020, 08, 14, 18, 35,   96.259209,   60.433178,   8,  78,  309.556122,   19.433426,   476,   299
 2020, 08, 14, 18, 35,   96.491425,   60.423023,   9, 100,  322.480255,   34.002151,   477,   312
 2020, 08, 14, 18, 35,   96.509880,   60.423145,   9, 100,  335.849731,   57.545135,   477,   313
 2020, 08, 14, 18, 35,   96.237648,   60.437668,   9, 100,  356.664124,  117.356873,   483,   298
 2020, 08, 14, 18, 35,   96.255081,   60.437748,   9, 100,  337.153931,   62.895470,   483,   299
 2020, 08, 14, 18, 35,   96.504410,   60.426773,   9, 100,  344.342926,   77.367493,   484,   313
 2020, 08, 14, 18, 35,   98.537086,   59.335602,   9, 100,  320.026917,   24.203417,   648,   449
 2020, 08, 14, 18, 35,   98.550484,   59.335423,   8,  58,  303.910370,   10.352323,   648,   450
 2020, 08, 14, 18, 35,  100.916824,   59.114372,   8,  74,  308.355042,   10.991315,   676,   639
 2020, 08, 14, 18, 35,  108.385796,   58.636314,   7,  17,  300.753693,    8.225060,   677,  1067
 2020, 08, 14, 18, 35,   97.195572,   59.115669,   8,  42,  301.490906,   10.923978,   682,   360
 2020, 08, 14, 18, 35,  107.601280,   58.452423,   8,  73,  308.085541,   15.398244,   714,  1030
 2020, 08, 14, 18, 35,  107.494354,   58.429173,   9,  91,  315.204071,   21.820499,   718,  1025
 2020, 08, 14, 18, 35,  107.572594,   58.422585,   9, 100,  320.097076,   26.004400,   718,  1029
 2020, 08, 14, 18, 35,  107.486923,   58.428486,   9,  97,  318.677948,   24.779554,   721,  1025
 2020, 08, 14, 18, 35,  107.445831,   58.423962,   8,  51,  302.788055,   12.054556,   722,  1023
 2020, 08, 14, 18, 35,  107.384941,   58.421120,   9,  92,  315.748108,   22.603971,   723,  1020
 2020, 08, 14, 18, 35,  109.229523,   58.163506,   9,  90,  314.857819,   17.204264,   734,  1124