year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 20, 13, 03,   11.180494,   -2.074482,   8,  38,  306.828461,    3.107700,    21,   912
 2020, 09, 20, 13, 03,   11.172891,   -2.075662,   8,  68,  312.508270,    6.945125,    21,   913
 2020, 09, 20, 13, 03,   16.145292,   -1.068204,   8,  72,  311.733765,   14.416227,    54,   287
 2020, 09, 20, 13, 03,   15.534126,   -0.857405,   8,  35,  302.023193,    4.756501,   101,   352
 2020, 09, 20, 13, 03,   15.526177,   -0.858645,   8,  65,  307.359741,    8.496469,   101,   353
 2020, 09, 20, 13, 03,   15.232578,   -0.812207,   8,  45,  309.114838,    7.205310,   109,   389
 2020, 09, 20, 13, 03,   15.224978,   -0.813452,   8,  55,  313.340393,   10.844356,   109,   390
 2020, 09, 20, 13, 03,   15.230605,   -0.810131,   8,  71,  311.905151,   10.279446,   116,   388
 2020, 09, 20, 13, 03,   15.223002,   -0.811312,   8,  70,  311.831451,   10.026865,   116,   389
 2020, 09, 20, 13, 03,   17.448534,   -0.237569,   7,  26,  301.182495,    9.651061,   141,   140
 2020, 09, 20, 13, 03,   14.576003,   -0.620137,   8,  71,  311.359039,    9.898801,   155,   470
 2020, 09, 20, 13, 03,   14.575453,   -0.612708,   8,  48,  308.993439,    8.185093,   162,   469
 2020, 09, 20, 13, 03,   14.568579,   -0.613760,   8,  57,  314.951050,   12.385139,   162,   470
 2020, 09, 20, 13, 03,    8.774737,   -0.703560,   7,  22,  312.028625,    5.963238,   279,  1149