year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 29, 18, 35,  113.164009,   61.543720,   9,  98,  318.925629,   17.862505,   227,  1253
 2020, 07, 29, 18, 35,  112.812378,   61.352310,   9,  81,  310.745697,   12.376135,   261,  1239
 2020, 07, 29, 18, 35,  112.808876,   61.345337,   9, 100,  356.736298,   66.817535,   262,  1239
 2020, 07, 29, 18, 35,  109.095612,   60.147232,   8,  73,  307.854675,   13.151935,   495,  1070
 2020, 07, 29, 18, 35,  109.091385,   60.151146,   8,  35,  300.903778,    8.454010,   497,  1070
 2020, 07, 29, 18, 35,   96.238785,   60.433971,   9, 100,  355.349426,  112.163445,   535,   297
 2020, 07, 29, 18, 35,   96.256348,   60.434082,   9, 100,  328.508636,   45.125824,   535,   298
 2020, 07, 29, 18, 35,   96.488312,   60.423466,   8,  73,  307.859619,   16.728218,   536,   311
 2020, 07, 29, 18, 35,   96.506813,   60.423569,   9, 100,  345.561493,   80.091652,   536,   312