year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 29, 02, 07,    3.226401,   32.946655,   8,  79,  309.897247,   12.530785,    45,  2434
 2020, 08, 29, 02, 07,    3.232346,   32.950249,   9,  82,  311.424530,   13.197073,    49,  2435
 2020, 08, 29, 02, 07,    6.472441,   32.135872,   8,  60,  304.453247,    9.304758,    53,  2793
 2020, 08, 29, 02, 07,    6.227407,   31.818525,   9,  85,  312.702759,   14.987560,   105,  2781
 2020, 08, 29, 02, 07,    6.042641,   31.853960,   8,  61,  304.566986,    8.380834,   106,  2759
 2020, 08, 29, 02, 07,    6.052108,   31.665007,   9, 100,  330.126495,   33.868778,   135,  2769
 2020, 08, 29, 02, 07,    6.060360,   31.662916,   9, 100,  342.462860,   55.216736,   135,  2770
 2020, 08, 29, 02, 07,    5.806996,   31.692215,   8,  67,  306.223694,    9.310131,   138,  2740
 2020, 08, 29, 02, 07,    5.814823,   31.690229,   8,  63,  305.117645,    8.554966,   138,  2741
 2020, 08, 29, 02, 07,    5.957528,   31.590469,   9, 100,  325.081909,   28.162157,   150,  2762
 2020, 08, 29, 02, 07,    9.792682,   28.735497,   9,  81,  310.726166,   35.957310,   410,  3177
 2020, 08, 29, 02, 07,    9.785118,   28.733038,   9,  83,  311.676392,   37.761154,   419,  3177
 2020, 08, 29, 02, 07,    7.194717,   28.683416,   8,  65,  305.710754,   16.227772,   522,  2998