year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 10, 13, 32,    0.241841,    8.804730,   8,  55,  308.225769,    4.121136,    57,  1158
 2020, 10, 10, 13, 32,   -7.665408,    8.250739,   8,  62,  307.306458,    5.410791,   154,  2166
 2020, 10, 10, 13, 32,   -8.743478,   10.302093,   8,  64,  309.525970,    6.072292,   485,  2233
 2020, 10, 10, 13, 32,   -8.551826,   10.426091,   8,  73,  315.787445,    9.005866,   499,  2203
 2020, 10, 10, 13, 32,    2.643938,   12.404708,   8,  56,  329.964050,   28.822386,   542,   800
 2020, 10, 10, 13, 32,    2.645443,   12.402617,   8,  75,  332.484955,   33.255142,   546,   799
 2020, 10, 10, 13, 32,   -9.507139,   10.719904,   8,  68,  312.244965,    7.933737,   566,  2316
 2020, 10, 10, 13, 32,   -9.515081,   10.718534,   8,  66,  310.972931,    7.014643,   566,  2317
 2020, 10, 10, 13, 32,  -14.301620,   10.302189,   8,  76,  318.189423,   22.430401,   632,  2894
 2020, 10, 10, 13, 32,  -14.303768,   10.313931,   8,  48,  309.593842,   11.752489,   633,  2894
 2020, 10, 10, 13, 32,  -14.131486,   10.799977,   8,  46,  301.305634,    5.014041,   699,  2860
 2020, 10, 10, 13, 32,  -14.131125,   10.800818,   8,  34,  301.141968,    4.954679,   706,  2859
 2020, 10, 10, 13, 32,   -4.370504,   12.723881,   8,  78,  324.455231,    9.263595,   738,  1640
 2020, 10, 10, 13, 32,   -7.070396,   12.323760,   8,  75,  319.760498,   10.365870,   742,  1999
 2020, 10, 10, 13, 32,   -8.650814,   12.143372,   8,  61,  309.631958,    6.520166,   755,  2169
 2020, 10, 10, 13, 32,   -8.660986,   12.141620,   8,  66,  312.015747,    8.678291,   755,  2170