year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 06, 51,   78.350464,   51.651768,   8,  60,  329.024597,   21.259920,   253,  2244
 2020, 07, 01, 06, 51,   87.290955,   53.918667,   8,  71,  329.131714,   15.163528,   337,  1496
 2020, 07, 01, 06, 51,  104.657028,   55.493347,   9,  96,  350.645264,   94.896729,   394,   254
 2020, 07, 01, 06, 51,  104.640953,   55.493401,   9,  94,  412.137421,  496.688782,   394,   255
 2020, 07, 01, 06, 51,  104.624023,   55.493458,   9,  81,  342.924835,   73.247353,   394,   256
 2020, 07, 01, 06, 51,  104.687927,   55.505573,   8,  74,  314.404724,   17.251158,   395,   252
 2020, 07, 01, 06, 51,  104.673058,   55.505623,   8,  75,  314.859894,   18.335472,   395,   253
 2020, 07, 01, 06, 51,  104.657486,   55.505672,   8,  48,  312.241547,   13.990628,   395,   254
 2020, 07, 01, 06, 51,  104.649094,   55.498508,   8,  75,  367.810333,  164.309753,   402,   254
 2020, 07, 01, 06, 51,  104.632645,   55.498631,   8,  74,  355.563812,  111.709236,   402,   255
 2020, 07, 01, 06, 51,  104.205177,   55.688896,   8,  60,  304.692657,    8.289846,   425,   281
 2020, 07, 01, 06, 51,  106.311554,   56.106346,   8,  56,  307.081299,   15.257664,   491,   160
 2020, 07, 01, 06, 51,  106.294464,   56.106644,   8,  42,  304.305023,   11.370154,   491,   161
 2020, 07, 01, 06, 51,  106.303627,   56.104744,   8,  66,  310.220581,   19.099085,   499,   160
 2020, 07, 01, 06, 51,  106.680321,   56.626179,   8,  78,  325.463593,   44.206844,   572,   142
 2020, 07, 01, 06, 51,  106.690765,   56.622307,   8,  45,  312.646729,   20.436003,   580,   141
 2020, 07, 01, 06, 51,  106.667091,   56.622902,   8,  74,  328.382690,   51.893070,   580,   142
 2020, 07, 01, 06, 51,   90.415199,   56.227596,   8,  64,  311.843964,    6.830293,   619,  1191
 2020, 07, 01, 06, 51,  100.693871,   57.120094,   8,  56,  304.724670,    7.153057,   651,   524
 2020, 07, 01, 06, 51,  101.361290,   57.715168,   8,  62,  305.582397,    6.293255,   743,   465
 2020, 07, 01, 06, 51,  101.426758,   57.727230,   9,  90,  336.974487,   40.848450,   744,   460
 2020, 07, 01, 06, 51,  101.413406,   57.727016,   9,  86,  328.415924,   28.296766,   744,   461
 2020, 07, 01, 06, 51,   96.166367,   57.612183,   9,  93,  343.083099,   51.052422,   757,   801
 2020, 07, 01, 06, 51,   96.149353,   57.611217,   9,  90,  336.546753,   39.108643,   757,   802
 2020, 07, 01, 06, 51,   96.132683,   57.610268,   8,  72,  326.523163,   24.409473,   757,   803
 2020, 07, 01, 06, 51,   96.164040,   57.621155,   8,  55,  312.317719,    9.854278,   758,   801
 2020, 07, 01, 06, 51,   96.147736,   57.620220,   8,  79,  319.405731,   17.095257,   758,   802
 2020, 07, 01, 06, 51,   96.015381,   57.612625,   9,  89,  333.814667,   35.909698,   758,   810
 2020, 07, 01, 06, 51,   95.998817,   57.611668,   9,  93,  342.652985,   51.617264,   758,   811
 2020, 07, 01, 06, 51,   96.013329,   57.621574,   8,  76,  315.886932,   14.235747,   759,   810