year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 14, 20, 01,   90.250305,   44.738163,   8,  75,  308.610687,    6.755253,   694,  1696
 2020, 07, 14, 20, 01,   90.259964,   44.736561,   8,  56,  303.584717,    4.574286,   694,  1697
 2020, 07, 14, 20, 01,   90.257805,   44.730003,   9, 100,  324.630432,   15.708982,   695,  1697
 2020, 07, 14, 20, 01,   90.265320,   44.721848,   8,  37,  304.423706,    4.794819,   696,  1698