year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 24, 00, 40,    5.864211,    6.014613,   8,  62,  304.795685,    8.075017,    11,   834
 2020, 12, 24, 00, 40,    6.440163,    5.824176,   8,  68,  306.443878,    7.783040,    27,   908
 2020, 12, 24, 00, 40,    5.585241,    5.903879,   8,  54,  303.186493,    6.931085,    36,   806
 2020, 12, 24, 00, 40,    5.046695,    5.954582,   8,  51,  302.662476,    6.726430,    39,   748
 2020, 12, 24, 00, 40,    6.357784,    5.681769,   9, 100,  326.215973,   23.590103,    52,   902
 2020, 12, 24, 00, 40,    6.669291,    5.635228,   8,  79,  310.195557,    9.709084,    52,   943
 2020, 12, 24, 00, 40,    6.302010,    5.565517,   8,  62,  304.827301,    6.748465,    70,   898
 2020, 12, 24, 00, 40,    6.655450,    5.388339,   8,  62,  304.852570,    6.098193,    88,   948
 2020, 12, 24, 00, 40,    4.344300,    5.354956,   8,  36,  305.703064,    9.368718,   146,   693
 2020, 12, 24, 00, 40,    6.079103,    4.664326,   8,  56,  303.597656,    6.461149,   210,   895
 2020, 12, 24, 00, 40,    7.290722,    3.991741,   7,  18,  305.096771,    6.307839,   281,  1056
 2020, 12, 24, 00, 40,    7.394192,    3.576220,   9,  89,  315.601776,   14.145988,   341,  1076