year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 23, 06, 05,  110.126823,   68.765007,   8,  73,  312.825684,    8.925308,    42,   616
 2020, 06, 23, 06, 05,  110.109566,   68.764687,   8,  78,  317.937653,   12.479498,    42,   617
 2020, 06, 23, 06, 05,  112.867500,   69.405670,   9,  83,  324.826691,   22.483032,   137,   461
 2020, 06, 23, 06, 05,  112.848244,   69.405640,   8,  33,  312.872314,   10.518660,   137,   462
 2020, 06, 23, 06, 05,  112.868263,   69.416710,   9,  92,  340.427155,   45.165936,   138,   461
 2020, 06, 23, 06, 05,  112.848701,   69.416672,   8,  50,  319.489471,   16.276134,   138,   462
 2020, 06, 23, 06, 05,  124.822540,   69.214157,   8,  72,  312.411194,   33.837341,   169,    32
 2020, 06, 23, 06, 05,  124.783852,   69.216812,   8,  69,  310.057465,   28.868948,   169,    33
 2020, 06, 23, 06, 05,  124.815926,   69.214462,   8,  59,  317.662201,   45.847748,   178,    32
 2020, 06, 23, 06, 05,  112.040161,   70.450127,   8,  69,  317.946014,   13.250054,   298,   498
 2020, 06, 23, 06, 05,  112.040253,   70.460983,   8,  79,  319.998962,   15.395760,   299,   498