year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 05, 05, 27,  121.822136,   45.617626,   8,  47,  301.416229,   13.552909,   154,   649
 2020, 11, 05, 05, 27,  117.281166,   45.725578,   9,  90,  336.923920,   34.566792,   220,  1001
 2020, 11, 05, 05, 27,  117.271210,   45.724651,   8,  69,  309.818909,   11.124052,   220,  1002
 2020, 11, 05, 05, 27,  129.393829,   47.868755,   8,  32,  300.807526,   27.280172,   477,    40
 2020, 11, 05, 05, 27,  129.425888,   47.912930,   8,  43,  300.945099,   28.080725,   489,    38
 2020, 11, 05, 05, 27,  129.438385,   47.915115,   8,  40,  302.739777,   31.098495,   498,    37