year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 22, 05, 22,  114.831093,    3.438136,   8,  76,  315.803680,   11.485798,     5,  2257
 2020, 08, 22, 05, 22,  116.817596,    3.783617,   8,  76,  316.445587,   10.434106,     9,  2027
 2020, 08, 22, 05, 22,  118.009918,    4.285614,   8,  68,  326.184479,   15.006126,    56,  1867
 2020, 08, 22, 05, 22,  114.332893,    3.763426,   8,  61,  307.023651,    4.071766,    66,  2310
 2020, 08, 22, 05, 22,  114.823715,    4.084880,   8,  63,  308.943298,    6.684372,   101,  2238
 2020, 08, 22, 05, 22,  116.308083,    4.584253,   8,  41,  302.352020,    3.481998,   139,  2064
 2020, 08, 22, 05, 22,  116.198509,    4.790816,   8,  72,  312.118500,    9.160934,   172,  2071
 2020, 08, 22, 05, 22,  116.189621,    4.789431,   8,  66,  307.928314,    6.295941,   172,  2072
 2020, 08, 22, 05, 22,  115.906792,    4.768488,   9,  95,  346.618561,   52.292645,   175,  2103
 2020, 08, 22, 05, 22,  115.908432,    4.768154,   9,  98,  356.101959,   72.946251,   177,  2102
 2020, 08, 22, 05, 22,  115.809044,    4.991531,   7,   0,  307.566467,    8.286717,   212,  2107
 2020, 08, 22, 05, 22,  115.734070,    4.979486,   9,  89,  335.696014,   34.940933,   212,  2115
 2020, 08, 22, 05, 22,  115.687286,    4.971961,   9,  80,  321.650574,   17.059053,   212,  2120
 2020, 08, 22, 05, 22,  116.895447,    5.309632,   8,  65,  308.925018,    5.017609,   233,  1977
 2020, 08, 22, 05, 22,  116.532494,    5.857113,   8,  67,  309.814148,    6.328224,   323,  2005
 2020, 08, 22, 05, 22,  116.861694,    6.191068,   8,  79,  321.127319,   14.000554,   364,  1957
 2020, 08, 22, 05, 22,  117.300194,    6.331891,   8,  63,  308.958435,    5.107242,   375,  1898
 2020, 08, 22, 05, 22,  117.292587,    6.330699,   8,  65,  309.925354,    5.620457,   375,  1899