year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 24, 05, 19,  106.986160,   16.998362,   9,  84,  325.518127,   37.351803,    53,  2946
 2021, 01, 24, 05, 19,  106.976799,   16.996317,   8,  79,  318.657990,   26.377028,    53,  2947
 2021, 01, 24, 05, 19,  106.198830,   18.162134,   8,  71,  311.548126,   19.469334,   248,  2987
 2021, 01, 24, 05, 19,  105.847359,   20.116535,   8,  59,  304.326141,    9.784595,   550,  2960
 2021, 01, 24, 05, 19,  104.177284,   19.810944,   8,  59,  304.528656,   17.473427,   556,  3111
 2021, 01, 24, 05, 19,  104.170570,   19.818342,   8,  50,  302.066284,   13.468613,   565,  3111
 2021, 01, 24, 05, 19,  115.869774,   22.873619,   8,  70,  310.427277,    5.732713,   668,  1768
 2021, 01, 24, 05, 19,  116.406433,   22.971933,   8,  69,  309.812469,    5.659453,   670,  1697
 2021, 01, 24, 05, 19,  115.475670,   22.849401,   8,  34,  306.321228,    3.572862,   674,  1817
 2021, 01, 24, 05, 19,  115.482201,   22.857426,   8,  48,  306.039948,    3.822711,   675,  1816
 2021, 01, 24, 05, 19,  116.201981,   23.027977,   8,  78,  317.719055,    9.600631,   683,  1721
 2021, 01, 24, 05, 19,  110.888885,   22.128998,   8,  71,  311.454285,   10.510571,   690,  2338
 2021, 01, 24, 05, 19,  106.722321,   21.304184,   7,  25,  300.063507,    4.963166,   695,  2828
 2021, 01, 24, 05, 19,  116.458931,   23.237194,   9,  80,  319.852722,   10.433643,   708,  1681
 2021, 01, 24, 05, 19,  116.457733,   23.243811,   9,  94,  345.106720,   33.178886,   709,  1681
 2021, 01, 24, 05, 19,  110.152084,   22.156071,   8,  38,  300.534393,    4.733190,   713,  2414
 2021, 01, 24, 05, 19,  111.234238,   22.618589,   8,  78,  317.480774,   14.912700,   749,  2284
 2021, 01, 24, 05, 19,  111.226257,   22.617085,   9,  83,  324.377960,   21.299458,   749,  2285
 2021, 01, 24, 05, 19,  108.298492,   22.036766,   8,  57,  314.595093,   11.313109,   749,  2592
 2021, 01, 24, 05, 19,  108.292297,   22.035484,   8,  42,  306.897583,    6.516377,   749,  2593
 2021, 01, 24, 05, 19,  111.233177,   22.623545,   8,  54,  311.791016,   10.494366,   753,  2283
 2021, 01, 24, 05, 19,  111.225136,   22.621975,   8,  64,  326.921143,   23.857491,   753,  2284
 2021, 01, 24, 05, 19,  108.298248,   22.029291,   8,  63,  325.684235,   21.254230,   754,  2591