year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 22, 03, 02,  107.602570,   64.290642,   8,  67,  308.582581,   12.826773,   200,  2901
 2020, 06, 22, 03, 02,  109.472816,   65.793724,   8,  37,  315.659332,    9.414513,   267,  2686
 2020, 06, 22, 03, 02,  109.461555,   65.788963,   8,  73,  318.870941,   13.232794,   267,  2687
 2020, 06, 22, 03, 02,  109.455154,   65.801697,   9, 100,  363.900604,   88.020058,   268,  2686
 2020, 06, 22, 03, 02,  109.443344,   65.796722,   9, 100,  412.781128,  316.224915,   268,  2687
 2020, 06, 22, 03, 02,  109.448273,   65.814217,   8,  75,  365.867035,   93.955307,   269,  2685
 2020, 06, 22, 03, 02,  109.436150,   65.809135,   8,  75,  376.828766,  129.280838,   269,  2686
 2020, 06, 22, 03, 02,  109.423172,   65.803665,   8,  70,  341.889801,   39.249706,   269,  2687
 2020, 06, 22, 03, 02,  109.456001,   65.799095,   8,  75,  380.947571,  147.808670,   274,  2686
 2020, 06, 22, 03, 02,  109.444313,   65.794098,   8,  75,  409.275055,  295.816986,   274,  2687
 2020, 06, 22, 03, 02,  109.431671,   65.788681,   8,  58,  324.160095,   19.887083,   274,  2688
 2020, 06, 22, 03, 02,  109.449066,   65.811668,   8,  70,  318.400238,   13.382021,   275,  2685
 2020, 06, 22, 03, 02,  109.437057,   65.806534,   9, 100,  362.364288,   86.345558,   275,  2686
 2020, 06, 22, 03, 02,  109.424187,   65.801041,   8,  53,  333.429535,   28.383158,   275,  2687
 2020, 06, 22, 03, 02,  109.429947,   65.819038,   9,  94,  374.312408,  124.081108,   276,  2685
 2020, 06, 22, 03, 02,  108.405685,   65.543274,   9,  82,  322.610718,   22.176693,   293,  2755
 2020, 06, 22, 03, 02,  108.393349,   65.537781,   8,  65,  307.509918,    8.079242,   293,  2756
 2020, 06, 22, 03, 02,  108.064415,   66.374222,   9,  87,  331.518494,   30.206511,   392,  2679
 2020, 06, 22, 03, 02,  108.245049,   66.545517,   8,  69,  309.473145,    8.286361,   404,  2652
 2020, 06, 22, 03, 02,  112.868896,   69.405258,   8,  72,  312.434265,    8.330677,   521,  2273
 2020, 06, 22, 03, 02,  112.852280,   69.411346,   9,  96,  351.379395,   56.337887,   522,  2273
 2020, 06, 22, 03, 02,  112.835861,   69.405998,   9,  97,  352.064575,   57.812431,   522,  2274
 2020, 06, 22, 03, 02,  108.371765,   68.077873,   8,  78,  318.716522,   22.501114,   553,  2505