year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 16, 05, 25,  118.462418,   39.435894,   8,  71,  319.300903,   10.601814,    29,  1033
 2020, 07, 16, 05, 25,  118.166412,   39.867424,   8,  49,  315.223206,    6.797166,   100,  1047
 2020, 07, 16, 05, 25,  122.566185,   40.644852,   8,  43,  310.122589,    7.706550,   158,   660