year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 17, 05, 57,  117.370857,   39.337719,   8,  46,  301.257874,   11.804979,    54,   383
 2021, 01, 17, 05, 57,  116.977837,   39.353725,   8,  41,  300.773651,   10.727775,    57,   423
 2021, 01, 17, 05, 57,  110.543709,   39.497173,   8,  38,  300.501587,   10.148210,   152,  1027