year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 20, 06, 18,  116.092148,    0.441101,   8,  58,  317.159821,   14.682793,     2,   434
 2020, 09, 20, 06, 18,  116.085060,    0.440040,   8,  59,  319.437927,   16.668634,     2,   435
 2020, 09, 20, 06, 18,  115.378113,    0.440947,   8,  41,  304.795929,    4.404266,    18,   536
 2020, 09, 20, 06, 18,  111.011604,    0.040634,   8,  59,  310.963409,    6.560256,    55,  1053
 2020, 09, 20, 06, 18,  110.780205,    0.097313,   9,  88,  336.398926,   34.180012,    69,  1075
 2020, 09, 20, 06, 18,  110.602486,    0.078129,   8,  68,  315.603699,    9.228484,    70,  1094
 2020, 09, 20, 06, 18,  110.888901,    0.516832,   9,  84,  329.521729,   26.220091,   127,  1055
 2020, 09, 20, 06, 18,  111.585815,    0.791318,   9,  94,  377.973999,  114.918427,   153,   970
 2020, 09, 20, 06, 18,  111.503975,    0.853193,   8,  36,  315.156036,    7.183503,   165,   979
 2020, 09, 20, 06, 18,  111.494247,    0.868303,   8,  53,  318.410400,    8.986242,   167,   980