year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 24, 04, 53,  116.420120,   34.010452,   8,  50,  308.762726,    5.234838,     6,  2174
 2020, 08, 24, 04, 53,  119.448654,   34.608837,   8,  38,  314.822845,    5.867454,    10,  1876
 2020, 08, 24, 04, 53,  118.792915,   35.184486,   8,  37,  317.445496,    6.246302,   111,  1924
 2020, 08, 24, 04, 53,  116.377365,   35.177750,   8,  63,  308.626556,    5.199120,   178,  2143
 2020, 08, 24, 04, 53,  119.918861,   35.873947,   7,  25,  307.195404,    3.480540,   184,  1781
 2020, 08, 24, 04, 53,  117.116791,   38.293888,   8,  56,  304.635254,    4.105269,   611,  1978
 2020, 08, 24, 04, 53,  117.599205,   39.105240,   8,  62,  308.261871,    4.361834,   716,  1904
 2020, 08, 24, 04, 53,  117.720848,   39.359962,   7,  26,  309.893433,    3.975694,   750,  1883