year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 24, 20, 09,  108.070389,   59.632389,   8,  72,  307.596619,   15.662036,   248,  2422
 2020, 07, 24, 20, 09,  107.593582,   58.446503,   9,  86,  312.965698,   21.885227,   422,  2465
 2020, 07, 24, 20, 09,  107.574982,   58.430275,   8,  79,  310.137817,   19.055622,   424,  2465
 2020, 07, 24, 20, 09,  107.483978,   58.424755,   8,  60,  304.486450,   14.217980,   427,  2461
 2020, 07, 24, 20, 09,  107.376373,   58.424278,   7,  27,  300.411926,   11.954912,   430,  2456
 2020, 07, 24, 20, 09,  107.392677,   58.419422,   8,  43,  304.637054,   13.823133,   430,  2457
 2020, 07, 24, 20, 09,  107.385399,   58.418533,   9,  84,  312.097321,   21.304537,   435,  2457
 2020, 07, 24, 20, 09,  106.809837,   57.983463,   7,  23,  300.265442,   11.058560,   510,  2453
 2020, 07, 24, 20, 09,   96.253395,   60.435192,   9, 100,  367.656982,   75.876572,   513,  1738
 2020, 07, 24, 20, 09,  106.801750,   57.982307,   8,  56,  303.586212,   13.524826,   515,  2453
 2020, 07, 24, 20, 09,  106.545021,   58.035255,   9, 100,  324.655090,   34.734287,   517,  2438
 2020, 07, 24, 20, 09,  105.877068,   57.874630,   8,  77,  309.474365,   17.009655,   564,  2414