year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 23, 08, 23,   66.666771,   61.035683,   8,  72,  349.663818,   53.259415,     0,  1149
 2020, 07, 23, 08, 23,   66.689995,   61.068447,   8,  70,  314.281464,   11.275438,     4,  1147
 2020, 07, 23, 08, 23,   66.615623,   61.068611,   9,  90,  335.777161,   32.913490,     5,  1151
 2020, 07, 23, 08, 23,   66.612450,   61.075901,   9,  89,  334.687531,   31.762806,     6,  1151
 2020, 07, 23, 08, 23,   70.404213,   61.468601,   8,  45,  305.752747,    7.003729,    14,   940
 2020, 07, 23, 08, 23,   63.960835,   60.896969,   8,  67,  311.346497,    6.279371,    23,  1309
 2020, 07, 23, 08, 23,   62.900543,   60.762905,   9,  87,  360.444733,   60.584862,    23,  1380
 2020, 07, 23, 08, 23,   64.219246,   60.935463,   8,  77,  316.758057,    9.952998,    24,  1292
 2020, 07, 23, 08, 23,   59.615974,   60.321342,   8,  53,  304.660217,    4.175997,    28,  1615
 2020, 07, 23, 08, 23,   69.252892,   61.519379,   8,  41,  307.606903,    8.637187,    37,  1011
 2020, 07, 23, 08, 23,   69.116310,   61.697220,   8,  74,  314.046112,   15.092196,    63,  1014
 2020, 07, 23, 08, 23,   69.109207,   61.696899,   8,  65,  311.683441,   11.836978,    66,  1014
 2020, 07, 23, 08, 23,   69.128052,   61.706573,   8,  61,  308.267273,    9.187737,    67,  1013
 2020, 07, 23, 08, 23,   69.106407,   61.704857,   8,  55,  306.842773,    8.044429,    67,  1014
 2020, 07, 23, 08, 23,   66.961395,   61.756527,   8,  61,  305.196472,    7.336671,   102,  1115
 2020, 07, 23, 08, 23,   65.113945,   61.633961,   9,  92,  341.534393,   37.026970,   111,  1217
 2020, 07, 23, 08, 23,   65.124619,   61.632545,   8,  77,  316.253387,   11.560129,   112,  1216
 2020, 07, 23, 08, 23,   65.107819,   61.630714,   8,  67,  309.777435,    7.368977,   112,  1217
 2020, 07, 23, 08, 23,   65.121101,   61.639584,   8,  60,  313.445648,    9.433974,   113,  1216
 2020, 07, 23, 08, 23,   62.539631,   61.381367,   8,  53,  311.023773,    6.501054,   120,  1378
 2020, 07, 23, 08, 23,   62.524773,   61.379421,   9,  88,  332.146637,   21.894665,   120,  1379
 2020, 07, 23, 08, 23,   62.535915,   61.388004,   8,  44,  308.674072,    5.303768,   121,  1378
 2020, 07, 23, 08, 23,   62.521053,   61.386059,   8,  53,  305.652893,    4.180145,   121,  1379
 2020, 07, 23, 08, 23,   64.096512,   61.604126,   8,  70,  310.646820,    7.729311,   124,  1276
 2020, 07, 23, 08, 23,   65.131104,   61.729824,   8,  76,  315.625580,   11.029036,   125,  1213
 2020, 07, 23, 08, 23,   64.580002,   61.811825,   9,  88,  332.674225,   25.599890,   147,  1241
 2020, 07, 23, 08, 23,   64.563393,   61.809959,   9,  98,  354.507019,   57.407547,   147,  1242
 2020, 07, 23, 08, 23,   64.576485,   61.818806,   8,  70,  310.259979,    7.829607,   148,  1241
 2020, 07, 23, 08, 23,   64.307587,   61.832233,   8,  77,  316.271637,   12.028062,   154,  1256
 2020, 07, 23, 08, 23,   63.903114,   61.864548,   8,  70,  310.365234,    7.037896,   166,  1278
 2020, 07, 23, 08, 23,   63.887062,   61.862656,   8,  69,  310.245117,    6.780262,   166,  1279
 2020, 07, 23, 08, 23,   62.926682,   61.745621,   9,  86,  329.077606,   18.612841,   166,  1340
 2020, 07, 23, 08, 23,   63.899391,   61.871399,   7,  20,  307.708130,    4.886504,   167,  1278
 2020, 07, 23, 08, 23,   62.922913,   61.752335,   8,  67,  320.433838,   11.852382,   167,  1340
 2020, 07, 23, 08, 23,   63.338726,   61.811218,   9,  84,  326.138306,   17.239330,   168,  1313
 2020, 07, 23, 08, 23,   63.323051,   61.809292,   9,  98,  356.220856,   55.906334,   168,  1314
 2020, 07, 23, 08, 23,   62.192444,   61.665230,   8,  68,  311.966034,    7.877690,   168,  1388
 2020, 07, 23, 08, 23,   63.335079,   61.818008,   9,  92,  340.404419,   32.761906,   169,  1313
 2020, 07, 23, 08, 23,   63.319336,   61.816067,   8,  79,  319.650970,   12.744602,   169,  1314
 2020, 07, 23, 08, 23,   62.884659,   61.761883,   9, 100,  404.161896,  194.065872,   169,  1342
 2020, 07, 23, 08, 23,   62.869282,   61.759914,   9, 100,  372.442993,   87.336990,   169,  1343
 2020, 07, 23, 08, 23,   62.880909,   61.768578,   9,  99,  357.704742,   55.563351,   170,  1342
 2020, 07, 23, 08, 23,   62.865540,   61.766628,   9, 100,  371.185120,   84.143837,   170,  1343
 2020, 07, 23, 08, 23,   62.861763,   61.773338,   8,  51,  313.929321,    7.864966,   171,  1343
 2020, 07, 23, 08, 23,   62.965813,   61.793678,   8,  73,  312.712982,    8.280956,   172,  1336
 2020, 07, 23, 08, 23,   62.950397,   61.791733,   9,  85,  327.896179,   19.154644,   172,  1337
 2020, 07, 23, 08, 23,   61.640961,   61.666054,   8,  73,  325.717529,   16.578869,   179,  1422
 2020, 07, 23, 08, 23,   62.593323,   61.856091,   9,  80,  320.909851,   13.049371,   188,  1356
 2020, 07, 23, 08, 23,   62.578091,   61.854137,   9,  83,  324.387421,   15.637612,   188,  1357
 2020, 07, 23, 08, 23,   63.677971,   62.209042,   9,  80,  320.219299,   14.325510,   220,  1279
 2020, 07, 23, 08, 23,   63.077801,   62.362373,   9,  97,  354.103485,   51.423145,   253,  1308
 2020, 07, 23, 08, 23,   63.045666,   62.358425,   8,  79,  318.762848,   11.684143,   253,  1310
 2020, 07, 23, 08, 23,   63.106228,   62.388012,   9,  88,  333.108002,   23.616680,   257,  1305
 2020, 07, 23, 08, 23,   63.002880,   62.418941,   8,  61,  311.933960,    6.888391,   263,  1310
 2020, 07, 23, 08, 23,   63.079582,   62.435524,   8,  40,  307.739380,    4.478286,   264,  1305
 2020, 07, 23, 08, 23,   77.174492,   64.924339,   8,  70,  313.904877,   14.541833,   501,   534
 2020, 07, 23, 08, 23,   77.245232,   65.902893,   8,  49,  307.432098,   10.648422,   649,   521
 2020, 07, 23, 08, 23,   77.320007,   66.340286,   8,  72,  312.206818,   13.636373,   715,   513
 2020, 07, 23, 08, 23,   70.982552,   66.201073,   9,  93,  342.030853,   54.053631,   726,   812