year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 09, 13, 03,   11.855070,   -0.376243,   8,  56,  303.500519,    4.428934,    10,   794
 2020, 12, 09, 13, 03,   17.701729,    4.262593,   8,  53,  305.272766,   17.075808,   572,    44
 2020, 12, 09, 13, 03,   17.358809,    4.177804,   8,  37,  302.267365,   11.456455,   578,    70
 2020, 12, 09, 13, 03,   17.705406,    4.267782,   8,  53,  305.077362,   16.778652,   581,    43
 2020, 12, 09, 13, 03,   15.568301,    4.126571,   8,  55,  305.319305,   12.094532,   601,   230
 2020, 12, 09, 13, 03,   17.293707,    4.533395,   8,  31,  300.698730,    8.930154,   621,    70
 2020, 12, 09, 13, 03,   17.637199,    4.706386,   8,  53,  303.575104,   13.148264,   647,    41
 2020, 12, 09, 13, 03,   17.708910,    5.030715,   8,  64,  306.638062,   20.557066,   695,    31
 2020, 12, 09, 13, 03,   17.751965,    5.185363,   8,  63,  306.299652,   18.456335,   714,    26
 2020, 12, 09, 13, 03,   13.368121,    4.566501,   8,  66,  307.936859,    6.940680,   714,   485
 2020, 12, 09, 13, 03,   13.361459,    4.565542,   8,  71,  311.238892,    9.301334,   714,   486
 2020, 12, 09, 13, 03,   14.237941,    4.739096,   8,  43,  301.178497,    4.783150,   725,   364
 2020, 12, 09, 13, 03,   12.571918,    4.654587,   8,  65,  308.802917,    6.390372,   745,   603
 2020, 12, 09, 13, 03,    7.493487,    4.018422,   8,  71,  319.567719,   14.036105,   761,  1181