year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 16, 04, 15,  119.927330,   36.160259,   8,  34,  300.288147,    8.696266,     7,  2652
 2020, 12, 16, 04, 15,  122.996216,   41.164356,   8,  72,  312.171967,   20.189508,   623,  2181
 2020, 12, 16, 04, 15,  123.000885,   41.167393,   8,  63,  306.156616,   15.505596,   626,  2180