year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 15, 05, 03,  121.170181,   28.099331,   7,  25,  314.184631,    4.239048,    20,  1535
 2020, 06, 15, 05, 03,  120.377197,   28.135471,   7,  17,  316.008301,    4.776838,    43,  1632
 2020, 06, 15, 05, 03,  116.287300,   27.660759,   8,  65,  313.170227,    6.765732,    75,  2102
 2020, 06, 15, 05, 03,  116.122070,   28.354006,   8,  57,  314.525208,    5.926061,   182,  2097
 2020, 06, 15, 05, 03,  116.111862,   28.352087,   8,  66,  316.548615,    7.603874,   182,  2098
 2020, 06, 15, 05, 03,  112.896774,   27.826033,   8,  49,  312.420563,    9.566552,   199,  2435
 2020, 06, 15, 05, 03,  114.837845,   28.325357,   8,  59,  313.515961,    6.954463,   214,  2216
 2020, 06, 15, 05, 03,  112.471191,   28.440861,   8,  68,  311.244263,    8.405599,   300,  2454
 2020, 06, 15, 05, 03,  112.473083,   28.444420,   8,  52,  310.924316,    8.479757,   305,  2453
 2020, 06, 15, 05, 03,  115.898407,   29.201412,   8,  68,  311.645386,    6.564660,   312,  2093
 2020, 06, 15, 05, 03,  114.112015,   30.462429,   7,  24,  302.401245,    3.438900,   548,  2217
 2020, 06, 15, 05, 03,  115.037270,   31.082561,   8,  35,  309.263977,    5.746572,   612,  2115
 2020, 06, 15, 05, 03,  106.108620,   29.858097,   8,  33,  304.289520,    7.573915,   738,  3033