year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 13, 04, 45,  118.489510,   54.058491,   8,  43,  314.253387,    5.760552,     0,  1530
 2020, 07, 13, 04, 45,  118.477852,   54.056778,   8,  59,  323.312958,   11.156441,     0,  1531
 2020, 07, 13, 04, 45,  118.443047,   54.051640,   8,  52,  322.988861,    9.671052,     0,  1534
 2020, 07, 13, 04, 45,  118.431519,   54.049927,   8,  62,  327.905518,   13.408890,     0,  1535
 2020, 07, 13, 04, 45,  118.440231,   54.058144,   8,  56,  330.749451,   14.371522,     1,  1534
 2020, 07, 13, 04, 45,  118.417160,   54.054726,   8,  65,  333.061401,   17.281389,     1,  1536
 2020, 07, 13, 04, 45,  131.815887,   55.237839,   8,  43,  309.796783,    5.335448,     2,   598
 2020, 07, 13, 04, 45,  118.402847,   54.059525,   9,  94,  345.011780,   31.218206,     2,  1537
 2020, 07, 13, 04, 45,  118.446136,   54.072865,   8,  49,  320.315063,    7.731133,     3,  1533
 2020, 07, 13, 04, 45,  118.455040,   54.081104,   9,  88,  339.964874,   24.348642,     4,  1532
 2020, 07, 13, 04, 45,  131.824020,   55.269165,   8,  58,  310.214935,    5.584056,     5,   597
 2020, 07, 13, 04, 45,  131.813217,   55.268818,   8,  73,  313.771332,    7.972170,     5,   598
 2020, 07, 13, 04, 45,  118.449631,   54.094147,   8,  69,  329.383026,   14.483032,     6,  1532
 2020, 07, 13, 04, 45,  118.380180,   54.083855,   9,  96,  350.491119,   36.067749,     6,  1538
 2020, 07, 13, 04, 45,  118.377411,   54.090366,   7,  11,  322.846252,    8.447012,     7,  1538
 2020, 07, 13, 04, 45,  118.420891,   54.103741,   9,  89,  344.287231,   28.191545,     8,  1534
 2020, 07, 13, 04, 45,  118.418159,   54.110256,   9,  96,  351.242157,   38.516823,     9,  1534
 2020, 07, 13, 04, 45,  118.406532,   54.108536,   9, 100,  364.472137,   60.048454,     9,  1535
 2020, 07, 13, 04, 45,  118.394974,   54.106823,   9,  94,  346.839661,   31.977850,     9,  1536
 2020, 07, 13, 04, 45,  118.403732,   54.115047,   9,  94,  346.336060,   33.084023,    10,  1535
 2020, 07, 13, 04, 45,  126.791687,   55.073063,   9,  97,  353.984802,   59.260235,    13,   919
 2020, 07, 13, 04, 45,  126.778488,   55.072044,   9,  91,  341.872650,   37.164940,    13,   920
 2020, 07, 13, 04, 45,  126.789185,   55.081383,   8,  52,  315.244324,    7.822062,    14,   919
 2020, 07, 13, 04, 45,  126.776260,   55.080399,   8,  65,  333.104828,   25.390629,    14,   920
 2020, 07, 13, 04, 45,  126.797707,   55.077694,   8,  33,  312.628143,    5.950021,    17,   918
 2020, 07, 13, 04, 45,  126.784500,   55.076744,   8,  68,  339.807739,   34.563789,    17,   919
 2020, 07, 13, 04, 45,  126.771347,   55.075790,   8,  62,  327.144287,   17.802429,    17,   920
 2020, 07, 13, 04, 45,  127.292801,   55.164356,   8,  39,  318.592224,    9.326319,    23,   881
 2020, 07, 13, 04, 45,  126.610603,   55.131832,   9,  97,  352.521027,   54.284634,    25,   931
 2020, 07, 13, 04, 45,  117.917725,   54.165771,   9,  85,  341.801208,   26.099092,    28,  1572
 2020, 07, 13, 04, 45,  117.995972,   54.184593,   8,  77,  328.924988,   14.168303,    29,  1565
 2020, 07, 13, 04, 45,  117.938026,   54.175785,   9,  89,  344.074799,   26.384737,    29,  1570
 2020, 07, 13, 04, 45,  117.926437,   54.174023,   9, 100,  425.421265,  273.477753,    29,  1571
 2020, 07, 13, 04, 45,  117.914856,   54.172256,   9,  95,  348.215179,   34.196686,    29,  1572
 2020, 07, 13, 04, 45,  126.574104,   55.171360,   8,  41,  318.873505,    9.096320,    30,   933
 2020, 07, 13, 04, 45,  117.969841,   54.187538,   9,  91,  341.733551,   24.370560,    30,  1567
 2020, 07, 13, 04, 45,  117.968430,   54.199955,   9,  81,  334.244110,   19.057661,    32,  1566
 2020, 07, 13, 04, 45,  117.956879,   54.198200,   9,  97,  351.820953,   39.610603,    32,  1567
 2020, 07, 13, 04, 45,  117.933640,   54.194683,   9, 100,  361.140533,   54.431194,    32,  1569
 2020, 07, 13, 04, 45,  117.922066,   54.192928,   9,  90,  345.017822,   30.566847,    32,  1570
 2020, 07, 13, 04, 45,  117.930794,   54.201172,   9, 100,  407.969482,  190.957108,    33,  1569
 2020, 07, 13, 04, 45,  126.576271,   55.184502,   9,  83,  335.254883,   26.029549,    35,   932
 2020, 07, 13, 04, 45,  126.562874,   55.183514,   8,  66,  327.700714,   17.369492,    35,   933
 2020, 07, 13, 04, 45,  126.549530,   55.182522,   8,  79,  329.035889,   18.416708,    35,   934
 2020, 07, 13, 04, 45,  126.536400,   55.181549,   9,  90,  338.716675,   30.558519,    35,   935
 2020, 07, 13, 04, 45,  127.890938,   55.354694,   8,  71,  320.358826,   12.036047,    44,   837
 2020, 07, 13, 04, 45,  127.871986,   55.371243,   8,  72,  348.843842,   55.805443,    46,   838
 2020, 07, 13, 04, 45,  127.926277,   55.364784,   8,  50,  313.879059,    7.365747,    49,   834
 2020, 07, 13, 04, 45,  127.879173,   55.370777,   9,  92,  343.482056,   46.006001,    50,   837
 2020, 07, 13, 04, 45,  127.864090,   55.369839,   8,  79,  323.332520,   16.767895,    50,   838
 2020, 07, 13, 04, 45,  125.375732,   55.391827,   8,  39,  317.883026,    9.923579,    78,  1016
 2020, 07, 13, 04, 45,  125.358002,   55.390289,   9, 100,  368.387756,  120.422905,    78,  1017
 2020, 07, 13, 04, 45,  125.340363,   55.388756,   8,  54,  332.574066,   31.655231,    78,  1018
 2020, 07, 13, 04, 45,  125.391441,   55.401329,   9,  88,  334.911407,   32.387875,    79,  1015
 2020, 07, 13, 04, 45,  125.351677,   55.390934,   9, 100,  374.839386,  140.825912,    81,  1017
 2020, 07, 13, 04, 45,  125.385033,   55.401825,   8,  32,  333.863464,   25.862001,    82,  1015
 2020, 07, 13, 04, 45,  125.419350,   55.412807,   8,  50,  322.403992,   15.731206,    83,  1013
 2020, 07, 13, 04, 45,  125.400826,   55.411270,   8,  66,  334.563812,   31.010067,    83,  1014
 2020, 07, 13, 04, 45,  125.327660,   55.413292,   9,  96,  351.810181,   66.697754,    84,  1018
 2020, 07, 13, 04, 45,  124.307137,   55.651783,   8,  75,  318.497253,   12.347327,   133,  1070
 2020, 07, 13, 04, 45,  124.289413,   55.650154,   8,  62,  313.878906,    7.972236,   133,  1071
 2020, 07, 13, 04, 45,  124.304276,   55.659382,   9,  86,  331.909119,   27.250935,   134,  1070
 2020, 07, 13, 04, 45,  124.287231,   55.657818,   9,  86,  331.822052,   26.878061,   134,  1071
 2020, 07, 13, 04, 45,  124.301537,   55.667000,   8,  74,  319.215942,   13.170368,   135,  1070
 2020, 07, 13, 04, 45,  132.160767,   56.344582,   8,  76,  317.799591,   12.159184,   167,   552
 2020, 07, 13, 04, 45,  122.347679,   55.685764,   8,  71,  315.426636,    8.201810,   167,  1190
 2020, 07, 13, 04, 45,  126.640396,   56.284237,   9,  86,  331.850677,   23.474787,   199,   903
 2020, 07, 13, 04, 45,  126.625221,   56.283161,   9,  95,  348.619293,   49.578941,   199,   904
 2020, 07, 13, 04, 45,  126.623405,   56.291611,   9,  96,  350.143036,   53.251205,   200,   904
 2020, 07, 13, 04, 45,  126.637199,   56.301205,   8,  53,  319.255249,   11.761507,   201,   903
 2020, 07, 13, 04, 45,  125.485100,   56.261757,   9,  85,  355.007660,   57.143291,   210,   988
 2020, 07, 13, 04, 45,  121.923195,   56.114662,   9,  87,  343.411774,   36.702805,   237,  1206
 2020, 07, 13, 04, 45,  121.907852,   56.112953,   8,  32,  315.993164,    6.227016,   237,  1207
 2020, 07, 13, 04, 45,  121.920883,   56.121815,   8,  58,  317.013397,    7.215647,   238,  1206
 2020, 07, 13, 04, 45,  125.560898,   56.717735,   8,  79,  337.172211,   24.785774,   277,   971
 2020, 07, 13, 04, 45,  125.533073,   56.723877,   8,  67,  325.910706,   13.069924,   278,   973
 2020, 07, 13, 04, 45,  125.583557,   56.736130,   8,  57,  327.682312,   15.490390,   279,   969
 2020, 07, 13, 04, 45,  125.531174,   56.732029,   8,  71,  333.436554,   19.939344,   279,   973
 2020, 07, 13, 04, 45,  134.227264,   57.280273,   8,  49,  307.988922,    8.620956,   301,   383
 2020, 07, 13, 04, 45,  134.233582,   57.281136,   8,  67,  308.838806,    8.981299,   308,   382
 2020, 07, 13, 04, 45,  129.006165,   57.527992,   9,  94,  362.792389,  114.235374,   364,   737
 2020, 07, 13, 04, 45,  129.004044,   57.537369,   8,  57,  320.351196,   17.687042,   365,   737
 2020, 07, 13, 04, 45,  129.000351,   57.528553,   8,  73,  353.724304,   82.715614,   369,   737
 2020, 07, 13, 04, 45,  131.501755,   57.743568,   8,  71,  314.351929,    7.998192,   387,   589
 2020, 07, 13, 04, 45,  122.620857,   57.296688,   8,  71,  319.734711,    9.905381,   403,  1131
 2020, 07, 13, 04, 45,  122.531105,   57.517933,   9,  82,  326.226257,   17.456982,   437,  1131
 2020, 07, 13, 04, 45,  122.515083,   57.516338,   8,  78,  326.709320,   18.261545,   437,  1132
 2020, 07, 13, 04, 45,  122.575287,   57.537609,   8,  53,  316.868469,   10.415211,   439,  1128
 2020, 07, 13, 04, 45,  122.458992,   57.533627,   8,  60,  323.606567,   12.104861,   440,  1135
 2020, 07, 13, 04, 45,  122.456398,   57.540997,   8,  51,  323.064056,   11.759204,   441,  1135
 2020, 07, 13, 04, 45,  122.533020,   57.563980,   9,  88,  337.687561,   30.604671,   443,  1130
 2020, 07, 13, 04, 45,  122.483635,   57.559002,   8,  54,  325.806610,   14.813283,   443,  1133
 2020, 07, 13, 04, 45,  114.296036,   56.882256,   9,  91,  337.698578,   28.445557,   506,  1728
 2020, 07, 13, 04, 45,  116.430679,   57.308422,   9,  93,  343.870026,   29.214863,   518,  1552
 2020, 07, 13, 04, 45,  116.418129,   57.306522,   8,  58,  320.439911,    8.140381,   518,  1553
 2020, 07, 13, 04, 45,  116.414825,   57.313000,   9,  81,  324.186707,   10.767170,   519,  1553
 2020, 07, 13, 04, 45,  116.370369,   57.320210,   8,  69,  320.948944,    9.209263,   521,  1556
 2020, 07, 13, 04, 45,  117.392769,   57.566151,   9,  92,  343.171112,   29.205444,   535,  1471
 2020, 07, 13, 04, 45,  106.136261,   55.364494,   8,  69,  309.846436,    9.859672,   536,  2316
 2020, 07, 13, 04, 45,  117.503189,   57.623718,   7,   0,  321.714539,    9.812475,   541,  1461
 2020, 07, 13, 04, 45,  117.483437,   57.646488,   8,  74,  334.388428,   19.448929,   545,  1461
 2020, 07, 13, 04, 45,  127.770515,   58.707718,   8,  76,  319.818176,   14.026888,   554,   789
 2020, 07, 13, 04, 45,  118.050285,   58.422493,   9,  87,  341.266357,   28.954605,   647,  1391
 2020, 07, 13, 04, 45,  118.040611,   58.442432,   9,  81,  324.333710,   12.431341,   650,  1391
 2020, 07, 13, 04, 45,  106.966919,   56.785793,   8,  59,  305.704895,    5.920985,   702,  2181
 2020, 07, 13, 04, 45,  106.949272,   56.781612,   9,  87,  330.962372,   33.133385,   702,  2182
 2020, 07, 13, 04, 45,  106.958076,   56.785564,   9,  90,  335.841980,   40.783520,   705,  2181
 2020, 07, 13, 04, 45,  106.962883,   56.830540,   8,  65,  307.390564,    7.776720,   710,  2179
 2020, 07, 13, 04, 45,  121.110687,   59.225506,   9,  80,  321.882965,   14.566405,   712,  1170