year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 28, 17, 31,  121.261597,   65.567810,   8,  57,  303.856689,   13.405441,   202,   765
 2020, 08, 28, 17, 31,  121.236107,   65.559608,   9,  89,  328.519775,   37.861702,   203,   764
 2020, 08, 28, 17, 31,  121.259132,   65.558594,   7,  17,  314.693237,   20.667086,   203,   765
 2020, 08, 28, 17, 31,  121.233955,   65.550377,   8,  47,  315.034851,   21.192303,   204,   764
 2020, 08, 28, 17, 31,  121.256798,   65.549370,   7,  19,  307.191437,   13.924668,   204,   765
 2020, 08, 28, 17, 31,  121.231583,   65.541145,   8,  46,  308.590027,   15.772808,   205,   764
 2020, 08, 28, 17, 31,  121.250298,   65.547005,   8,  40,  307.897217,   14.835024,   209,   765
 2020, 08, 28, 17, 31,  130.461929,   64.033852,   8,  44,  301.770294,    7.266569,   323,  1248
 2020, 08, 28, 17, 31,  130.435699,   64.022125,   8,  56,  313.692505,   13.016495,   325,  1247
 2020, 08, 28, 17, 31,  130.453476,   64.020073,   9, 100,  331.031525,   27.449108,   325,  1248
 2020, 08, 28, 17, 31,  130.431519,   64.015221,   9, 100,  327.881805,   24.889395,   326,  1247
 2020, 08, 28, 17, 31,  130.449188,   64.013161,   9, 100,  335.827515,   33.577106,   326,  1248
 2020, 08, 28, 17, 31,  130.445023,   64.006248,   9, 100,  336.777283,   35.417984,   327,  1248
 2020, 08, 28, 17, 31,  110.623398,   64.843552,   8,  57,  312.808350,   26.327854,   338,   227
 2020, 08, 28, 17, 31,  110.671333,   64.844597,   8,  40,  311.160828,   23.067560,   338,   229
 2020, 08, 28, 17, 31,  110.694435,   64.845108,   9,  85,  312.485168,   27.132908,   338,   230
 2020, 08, 28, 17, 31,  109.405457,   64.373245,   9,  88,  313.805298,   33.291424,   396,   174
 2020, 08, 28, 17, 31,  109.400063,   64.373795,   9,  84,  312.126831,   31.335764,   404,   174
 2020, 08, 28, 17, 31,  128.494308,   63.443375,   8,  71,  308.492737,   11.698375,   441,  1166
 2020, 08, 28, 17, 31,  128.513153,   63.441414,   7,  25,  301.532501,    7.750740,   441,  1167
 2020, 08, 28, 17, 31,  129.372299,   62.883789,   8,  54,  303.156921,    9.310959,   509,  1229
 2020, 08, 28, 17, 31,  133.144623,   61.948902,   7,   0,  323.167725,   13.065215,   574,  1488
 2020, 08, 28, 17, 31,  133.097122,   61.948784,   7,   0,  330.238098,   21.348763,   575,  1485
 2020, 08, 28, 17, 31,  133.169174,   61.938225,   7,   0,  323.296936,   11.886789,   575,  1490
 2020, 08, 28, 17, 31,  133.101929,   61.943314,   7,   0,  334.919952,   24.369160,   576,  1486
 2020, 08, 28, 17, 31,  133.112015,   61.934753,   7,   0,  323.853607,   13.980539,   577,  1487
 2020, 08, 28, 17, 31,  133.122147,   61.926178,   7,   0,  322.119019,   13.802807,   578,  1488
 2020, 08, 28, 17, 31,  133.150940,   61.921936,   7,   0,  328.621765,   14.843428,   578,  1490
 2020, 08, 28, 17, 31,  133.165390,   61.919796,   7,   0,  326.290436,   16.946198,   578,  1491
 2020, 08, 28, 17, 31,  133.117905,   61.919727,   7,   0,  324.196564,   16.477495,   579,  1488
 2020, 08, 28, 17, 31,  133.161102,   61.913364,   7,   0,  323.393250,   15.949665,   579,  1491
 2020, 08, 28, 17, 31,  133.175446,   61.911232,   8,  57,  308.426117,    8.865045,   579,  1492
 2020, 08, 28, 17, 31,  133.099274,   61.915413,   8,  36,  322.157532,   15.829908,   580,  1487
 2020, 08, 28, 17, 31,  133.113632,   61.913280,   7,   0,  323.525543,   16.810936,   580,  1488
 2020, 08, 28, 17, 31,  133.142456,   61.909039,   7,   0,  327.656342,   18.690546,   580,  1490
 2020, 08, 28, 17, 31,  133.171173,   61.904797,   8,  37,  313.837708,   10.949684,   580,  1492
 2020, 08, 28, 17, 31,  133.109406,   61.906834,   7,   9,  327.464050,   19.483837,   581,  1488
 2020, 08, 28, 17, 31,  133.138153,   61.902584,   7,   0,  325.029633,   17.285360,   581,  1490
 2020, 08, 28, 17, 31,  133.152557,   61.900482,   7,   0,  327.153198,   17.948568,   581,  1491
 2020, 08, 28, 17, 31,  133.119507,   61.898289,   8,  45,  323.690918,   16.838457,   582,  1489
 2020, 08, 28, 17, 31,  133.133926,   61.896156,   8,  43,  324.936218,   17.884287,   582,  1490
 2020, 08, 28, 17, 31,  133.148285,   61.894028,   8,  36,  322.530609,   16.012878,   582,  1491
 2020, 08, 28, 17, 31,  133.162613,   61.891922,   8,  62,  315.782684,   12.302523,   582,  1492
 2020, 08, 28, 17, 31,  133.129623,   61.889709,   8,  59,  328.134613,   20.425520,   583,  1490
 2020, 08, 28, 17, 31,  127.900520,   62.366840,   8,  44,  321.047394,   19.115969,   610,  1167
 2020, 08, 28, 17, 31,  127.806213,   62.369202,   9,  81,  310.829407,   14.142569,   611,  1162
 2020, 08, 28, 17, 31,  127.824478,   62.367283,   7,  24,  303.968964,    9.308939,   611,  1163
 2020, 08, 28, 17, 31,  129.480164,   62.021717,   8,  50,  314.916077,   13.300979,   634,  1264
 2020, 08, 28, 17, 31,  129.460052,   62.016773,   8,  49,  314.101105,   12.980395,   635,  1263
 2020, 08, 28, 17, 31,  132.937714,   61.251545,   8,  30,  308.603485,    8.596279,   679,  1507
 2020, 08, 28, 17, 31,  132.905563,   61.249290,   8,  71,  308.619934,    8.726308,   680,  1505
 2020, 08, 28, 17, 31,  132.919586,   61.247208,   9,  99,  319.781921,   14.789991,   680,  1506
 2020, 08, 28, 17, 31,  132.901459,   61.242863,   7,   0,  323.883789,   16.324970,   681,  1505
 2020, 08, 28, 17, 31,  132.897293,   61.236423,   8,  47,  321.081665,   14.694003,   682,  1505
 2020, 08, 28, 17, 31,  132.893127,   61.229988,   8,  78,  309.793457,    9.291212,   683,  1505
 2020, 08, 28, 17, 31,  132.991302,   61.215332,   7,  14,  303.674103,    6.142969,   683,  1512
 2020, 08, 28, 17, 31,  132.889008,   61.223549,   8,  34,  326.742889,   18.509266,   684,  1505
 2020, 08, 28, 17, 31,  133.001160,   61.206806,   7,  28,  313.595154,   10.230228,   684,  1513
 2020, 08, 28, 17, 31,  132.854797,   61.180874,   7,  24,  304.411804,    6.368746,   691,  1505
 2020, 08, 28, 17, 31,  132.864777,   61.172329,   8,  62,  319.141663,   13.515251,   692,  1506
 2020, 08, 28, 17, 31,  132.874664,   61.163799,   8,  55,  327.343414,   18.868561,   693,  1507
 2020, 08, 28, 17, 31,  132.888641,   61.161694,   7,   0,  321.443878,   14.338740,   693,  1508
 2020, 08, 28, 17, 31,  132.898514,   61.153183,   7,  11,  308.400726,    7.712173,   694,  1509
 2020, 08, 28, 17, 31,  133.649094,   61.017216,   8,  33,  300.752289,    5.726751,   697,  1564
 2020, 08, 28, 17, 31,  121.389862,   62.276089,   9, 100,  361.400513,  100.977692,   700,   823
 2020, 08, 28, 17, 31,  121.369072,   62.268253,   7,  19,  304.135468,   10.582720,   701,   822
 2020, 08, 28, 17, 31,  121.387543,   62.267227,   9, 100,  359.123505,   94.935280,   701,   823
 2020, 08, 28, 17, 31,  121.366447,   62.259388,   8,  46,  319.928528,   22.326151,   702,   822
 2020, 08, 28, 17, 31,  121.383171,   62.270138,   9, 100,  367.443329,  118.542221,   705,   823
 2020, 08, 28, 17, 31,  121.401901,   62.269016,   9, 100,  334.866119,   40.461811,   705,   824
 2020, 08, 28, 17, 31,  121.362175,   62.262363,   8,  30,  310.432739,   15.290492,   706,   822
 2020, 08, 28, 17, 31,  125.644226,   61.687962,   8,  77,  313.918732,   18.139606,   743,  1071
 2020, 08, 28, 17, 31,  125.640999,   61.680336,   8,  40,  313.690674,   17.026693,   744,  1071
 2020, 08, 28, 17, 31,  125.912567,   61.610664,   7,  11,  309.653900,   13.297499,   752,  1086
 2020, 08, 28, 17, 31,  125.876900,   61.519779,   8,  33,  305.191681,   11.046999,   764,  1086