year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 06, 05, 02,  116.260040,   23.469885,   8,  51,  310.723633,    5.735373,    62,  2222
 2020, 11, 06, 05, 02,  116.259972,   23.470463,   8,  51,  310.255524,    5.692007,    65,  2221
 2020, 11, 06, 05, 02,  111.010941,   23.104067,   8,  77,  316.645477,   18.836105,   169,  2813
 2020, 11, 06, 05, 02,  111.387199,   23.222929,   8,  59,  304.615387,    7.393049,   172,  2764
 2020, 11, 06, 05, 02,  111.379890,   23.221317,   8,  52,  302.385651,    5.958842,   172,  2765
 2020, 11, 06, 05, 02,  118.558914,   24.662310,   8,  48,  303.575195,    2.796662,   178,  1956
 2020, 11, 06, 05, 02,  117.280525,   25.873180,   8,  66,  307.745575,    6.826522,   389,  2054
 2020, 11, 06, 05, 02,  118.302345,   27.321583,   8,  70,  310.508728,    6.555526,   575,  1901
 2020, 11, 06, 05, 02,  118.302795,   27.323620,   8,  69,  309.575928,    6.010316,   576,  1900