year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 07, 01, 05,    6.016217,    6.129350,   8,  37,  301.020935,    4.863282,   323,  1637
 2020, 09, 07, 01, 05,    6.438625,    5.825527,   8,  38,  301.152069,    3.348436,   358,  1705
 2020, 09, 07, 01, 05,    6.445627,    5.824423,   8,  55,  303.416321,    4.142954,   358,  1706
 2020, 09, 07, 01, 05,    5.582307,    5.899676,   8,  77,  309.304108,    6.503132,   367,  1583
 2020, 09, 07, 01, 05,    5.049404,    5.949933,   8,  43,  301.611237,    4.602433,   372,  1508
 2020, 09, 07, 01, 05,    6.421143,    5.713388,   8,  68,  306.401093,    5.388247,   375,  1706
 2020, 09, 07, 01, 05,    6.358874,    5.682320,   9, 100,  332.627533,   22.553705,   381,  1698
 2020, 09, 07, 01, 05,    6.519904,    5.656645,   8,  61,  304.585602,    4.543261,   381,  1721
 2020, 09, 07, 01, 05,    6.667770,    5.633018,   8,  67,  306.103271,    5.133793,   381,  1742
 2020, 09, 07, 01, 05,    6.753745,    5.485094,   9,  83,  311.559143,    7.592322,   401,  1759
 2020, 09, 07, 01, 05,    6.657519,    5.384976,   8,  43,  301.646698,    3.560322,   418,  1749
 2020, 09, 07, 01, 05,    4.617591,    4.555305,   8,  79,  312.453674,    7.642571,   588,  1491