year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 01, 05, 38,  109.175575,   13.551802,   8,  33,  302.747681,    3.793929,    22,  2260
 2020, 09, 01, 05, 38,  109.247009,   13.915088,   7,   0,  314.424896,    7.256104,    73,  2239
 2020, 09, 01, 05, 38,  109.121246,   14.184655,   8,  68,  315.436798,    6.837095,   117,  2246
 2020, 09, 01, 05, 38,  108.801941,   14.387512,   8,  78,  318.994507,   14.881839,   154,  2280
 2020, 09, 01, 05, 38,  108.047592,   14.253057,   8,  65,  307.624420,    6.064258,   154,  2372
 2020, 09, 01, 05, 38,  108.800613,   14.395843,   9,  84,  353.042816,   60.534359,   155,  2280
 2020, 09, 01, 05, 38,  108.793694,   14.394624,   9,  94,  370.269531,  103.611473,   155,  2281
 2020, 09, 01, 05, 38,  108.292458,   15.411385,   8,  50,  309.175079,    5.422112,   321,  2308
 2020, 09, 01, 05, 38,  108.168404,   15.441130,   9,  86,  330.370819,   25.456680,   327,  2322
 2020, 09, 01, 05, 38,  108.043419,   15.471457,   9,  96,  349.422333,   57.892715,   333,  2336
 2020, 09, 01, 05, 38,  108.035004,   15.469950,   8,  67,  309.574341,    5.977008,   333,  2337
 2020, 09, 01, 05, 38,  108.008636,   15.474095,   8,  54,  312.650146,    8.965766,   334,  2340
 2020, 09, 01, 05, 38,  108.001122,   15.472749,   8,  58,  317.353424,   12.820641,   334,  2341
 2020, 09, 01, 05, 38,  108.043472,   15.473334,   8,  72,  346.990082,   52.783398,   337,  2335
 2020, 09, 01, 05, 38,  108.035141,   15.471779,   8,  58,  317.297699,   12.041544,   337,  2336
 2020, 09, 01, 05, 38,  108.008781,   15.475749,   8,  68,  309.873047,    6.383834,   338,  2339
 2020, 09, 01, 05, 38,  108.001244,   15.474347,   9,  83,  324.665985,   19.743694,   338,  2340
 2020, 09, 01, 05, 38,  108.319107,   15.541851,   8,  70,  311.457520,    6.947802,   339,  2301
 2020, 09, 01, 05, 38,  108.094696,   15.934650,   8,  58,  308.681244,    5.166360,   403,  2315