year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 03, 05, 21,  111.262772,    1.988735,   9,  87,  329.943176,   29.031464,    90,  2724
 2021, 04, 03, 05, 21,  111.255951,    1.987658,   9,  99,  358.906006,   86.273483,    90,  2725
 2021, 04, 03, 05, 21,  111.249046,    1.986562,   8,  78,  317.965576,   16.515890,    90,  2726
 2021, 04, 03, 05, 21,  115.754990,    3.958103,   8,  74,  313.667603,   11.787305,   278,  2140