year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 08, 01, 17,    6.470473,   32.133396,   9, 100,  320.675018,   15.230826,    10,  1492
 2020, 10, 08, 01, 17,   19.765213,   28.907400,   9,  99,  319.692657,   34.670223,    77,  2982
 2020, 10, 08, 01, 17,   19.776770,   28.904322,   9, 100,  324.245392,   42.758583,    77,  2983
 2020, 10, 08, 01, 17,    5.052135,   31.845449,   8,  60,  304.426117,    6.724440,    83,  1339
 2020, 10, 08, 01, 17,   19.769836,   28.913649,   9, 100,  323.784912,   41.881165,    84,  2983
 2020, 10, 08, 01, 17,   19.780979,   28.910753,   9, 100,  320.806244,   36.791775,    84,  2984
 2020, 10, 08, 01, 17,    6.049892,   31.661079,   8,  59,  304.276367,    5.451409,    89,  1458
 2020, 10, 08, 01, 17,    6.058137,   31.659874,   9,  86,  313.130493,    9.753222,    89,  1459
 2020, 10, 08, 01, 17,    5.808255,   31.689413,   9, 100,  365.534943,   71.693581,    90,  1429
 2020, 10, 08, 01, 17,    5.961599,   31.593529,   8,  76,  308.779877,    8.224370,   101,  1450
 2020, 10, 08, 01, 17,    5.960265,   31.586859,   9, 100,  327.226440,   19.494894,   102,  1450
 2020, 10, 08, 01, 17,    8.037422,   31.053913,   8,  33,  300.779877,    4.449541,   133,  1714
 2020, 10, 08, 01, 17,    9.661967,   29.111980,   9,  82,  311.223724,   10.193325,   377,  1962
 2020, 10, 08, 01, 17,    9.670980,   29.110355,   9,  96,  317.811371,   14.618639,   377,  1963
 2020, 10, 08, 01, 17,    9.790029,   28.739216,   9,  97,  318.801758,   15.593072,   428,  1987
 2020, 10, 08, 01, 17,    9.788395,   28.732134,   8,  58,  303.903046,    6.399511,   429,  1987
 2020, 10, 08, 01, 17,    7.614377,   28.637018,   8,  70,  306.914703,    6.699860,   499,  1746
 2020, 10, 08, 01, 17,    7.710238,   28.621161,   8,  73,  307.982513,    7.105867,   499,  1758
 2020, 10, 08, 01, 17,    7.198101,   28.684620,   9, 100,  324.446045,   16.787638,   502,  1694
 2020, 10, 08, 01, 17,    7.515863,   28.558588,   8,  45,  301.921204,    4.531535,   513,  1737
 2020, 10, 08, 01, 17,    9.194025,   27.764372,   8,  65,  305.711182,    6.840861,   587,  1955
 2020, 10, 08, 01, 17,    9.153968,   27.749765,   8,  55,  303.380402,    5.761697,   590,  1951