year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 19, 03, 15,  107.863472,   66.005127,   8,  76,  315.367035,   12.118792,    73,  2591
 2020, 08, 19, 03, 15,  107.852592,   66.000793,   8,  76,  315.430756,   12.582826,    73,  2592
 2020, 08, 19, 03, 15,   98.571709,   65.896622,   8,  40,  301.449738,   11.380822,   491,  2931
 2020, 08, 19, 03, 15,   98.551880,   65.898010,   8,  36,  300.493469,   11.021667,   499,  2931