year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 26, 04, 39,  119.838455,   34.413780,   8,  48,  302.928467,    4.805865,   333,  2144
 2021, 03, 26, 04, 39,  120.998772,   37.019337,   8,  67,  308.492493,    7.917223,   682,  1957
 2021, 03, 26, 04, 39,  126.787514,   38.444698,   8,  78,  317.325836,   11.215369,   760,  1297
 2021, 03, 26, 04, 39,  126.778000,   38.443485,   8,  72,  312.243866,    7.867062,   760,  1298