year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 31, 17, 37,  123.755341,   41.843433,   9,  82,  311.065613,   10.518925,    68,  1511
 2020, 10, 31, 17, 37,  122.565178,   40.646576,   9,  83,  311.804810,   11.198631,   270,  1428
 2020, 10, 31, 17, 37,  109.741295,   40.627220,   9, 100,  326.252167,   48.471649,   439,   254
 2020, 10, 31, 17, 37,  121.077820,   37.693237,   8,  74,  308.227173,    9.344863,   738,  1366
 2020, 10, 31, 17, 37,  121.087112,   37.691936,   7,  19,  300.142181,    5.831968,   738,  1367