year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 24, 05, 11,  120.781006,   13.103660,   8,  79,  322.716766,    8.287782,   122,  1649
 2021, 03, 24, 05, 11,  108.282562,   11.319166,   7,  28,  300.145569,    9.082914,   186,  3120
 2021, 03, 24, 05, 11,  108.275642,   11.325308,   8,  49,  302.317261,   12.589864,   195,  3120
 2021, 03, 24, 05, 11,  120.704384,   14.147031,   8,  53,  312.939972,    3.665677,   278,  1626
 2021, 03, 24, 05, 11,  121.186363,   14.808092,   8,  67,  311.314240,    4.240482,   365,  1540
 2021, 03, 24, 05, 11,  120.106033,   14.934574,   9,  83,  328.205475,   11.421412,   408,  1682
 2021, 03, 24, 05, 11,  121.035408,   15.373317,   8,  77,  322.097168,    7.221953,   452,  1542
 2021, 03, 24, 05, 11,  121.034340,   15.379947,   8,  72,  320.926270,    7.012985,   453,  1542
 2021, 03, 24, 05, 11,  120.283783,   15.272983,   9,  80,  325.262726,   11.888712,   454,  1647
 2021, 03, 24, 05, 11,  120.282707,   15.279605,   9,  83,  329.216583,   15.797797,   455,  1647
 2021, 03, 24, 05, 11,  120.259102,   15.289559,   9,  87,  334.928040,   19.937910,   457,  1650
 2021, 03, 24, 05, 11,  120.237595,   15.286263,   8,  56,  321.764557,    8.496357,   457,  1653
 2021, 03, 24, 05, 11,  120.250847,   15.295083,   8,  76,  325.655518,   10.808088,   458,  1651
 2021, 03, 24, 05, 11,  120.249741,   15.301707,   9,  80,  331.597748,   15.312738,   459,  1651
 2021, 03, 24, 05, 11,  121.051453,   15.815166,   8,  53,  319.703583,    6.078936,   517,  1526
 2021, 03, 24, 05, 11,  121.050377,   15.821802,   8,  73,  324.306763,    9.540229,   518,  1526
 2021, 03, 24, 05, 11,  107.418381,   13.801586,   9,  99,  358.977966,  200.651901,   585,  3130
 2021, 03, 24, 05, 11,  107.421425,   13.810539,   8,  62,  329.548767,   70.935600,   594,  3129
 2021, 03, 24, 05, 11,  107.408295,   13.807652,   8,  56,  321.389862,   48.610462,   594,  3130
 2021, 03, 24, 05, 11,  107.152885,   14.095388,   8,  38,  310.659882,   22.357161,   635,  3143
 2021, 03, 24, 05, 11,  107.139565,   14.092548,   8,  50,  306.246674,   17.442709,   635,  3144
 2021, 03, 24, 05, 11,  107.143219,   14.098929,   8,  76,  315.555206,   34.886662,   644,  3143
 2021, 03, 24, 05, 11,  108.218636,   14.521484,   8,  48,  302.920563,    8.323906,   666,  3051
 2021, 03, 24, 05, 11,  108.149445,   14.520409,   8,  44,  305.426727,   10.769567,   667,  3057
 2021, 03, 24, 05, 11,  108.209625,   14.518970,   7,  16,  300.293854,    5.692533,   674,  3051
 2021, 03, 24, 05, 11,  107.007431,   14.497655,   8,  52,  302.378723,   15.443553,   708,  3145
 2021, 03, 24, 05, 11,  107.782616,   14.965792,   9,  85,  328.173798,   57.319294,   746,  3076
 2021, 03, 24, 05, 11,  107.771851,   14.963479,   8,  73,  312.552094,   24.915905,   746,  3077
 2021, 03, 24, 05, 11,  107.552612,   14.944236,   8,  76,  316.211853,   32.476208,   748,  3095
 2021, 03, 24, 05, 11,  107.542862,   14.942152,   8,  36,  304.076019,   13.938281,   748,  3096
 2021, 03, 24, 05, 11,  107.789070,   14.965793,   8,  55,  312.174652,   24.599180,   754,  3075
 2021, 03, 24, 05, 11,  107.778946,   14.963558,   8,  65,  329.715698,   60.590519,   754,  3076
 2021, 03, 24, 05, 11,  107.559357,   14.942714,   8,  42,  304.390808,   14.110838,   756,  3094
 2021, 03, 24, 05, 11,  107.549011,   14.940450,   8,  76,  315.995819,   33.483658,   756,  3095