year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 08, 04, 15,  131.482468,   58.975700,   8,  36,  301.482330,    9.547865,   110,  1043
 2020, 10, 08, 04, 15,  131.463394,   58.974037,   8,  58,  305.429962,   12.178298,   110,  1044
 2020, 10, 08, 04, 15,  131.475357,   58.977898,   8,  50,  308.053619,   13.240809,   113,  1043
 2020, 10, 08, 04, 15,  131.525070,   59.006142,   8,  50,  302.623962,   10.091720,   116,  1040
 2020, 10, 08, 04, 15,  131.505859,   59.004520,   8,  69,  309.751984,   15.108280,   116,  1041
 2020, 10, 08, 04, 15,  130.964294,   59.004917,   8,  77,  317.052002,   19.990442,   122,  1069
 2020, 10, 08, 04, 15,  130.961731,   59.012581,   8,  37,  305.157288,    9.963664,   123,  1069
 2020, 10, 08, 04, 15,  131.856415,   59.098579,   8,  59,  320.356384,   23.589468,   124,  1022
 2020, 10, 08, 04, 15,  130.935623,   59.033897,   8,  66,  308.035065,   12.511720,   126,  1070
 2020, 10, 08, 04, 15,  131.750534,   59.113964,   8,  48,  311.735016,   15.486896,   127,  1027
 2020, 10, 08, 04, 15,  131.730911,   59.112301,   8,  78,  317.926971,   22.246616,   127,  1028
 2020, 10, 08, 04, 15,  131.711304,   59.110615,   8,  76,  315.484558,   20.141790,   127,  1029
 2020, 10, 08, 04, 15,  131.845047,   59.106564,   7,  29,  303.165283,    8.453994,   128,  1022
 2020, 10, 08, 04, 15,  130.928299,   59.029446,   8,  63,  308.386749,   12.574639,   128,  1070
 2020, 10, 08, 04, 15,  131.761154,   59.115982,   8,  73,  318.279999,   21.627775,   130,  1026
 2020, 10, 08, 04, 15,  131.721817,   59.112774,   9,  84,  327.272369,   32.073532,   130,  1028
 2020, 10, 08, 04, 15,  131.702164,   59.111156,   8,  74,  315.396027,   19.203001,   130,  1029
 2020, 10, 08, 04, 15,  131.630890,   59.145618,   8,  63,  306.235779,   12.285315,   135,  1032
 2020, 10, 08, 04, 15,  143.063660,   59.605591,   9,  85,  336.460052,   56.113873,   136,   314
 2020, 10, 08, 04, 15,  131.628311,   59.153469,   8,  71,  310.888519,   15.741565,   136,  1032
 2020, 10, 08, 04, 15,  143.063934,   59.617512,   8,  52,  305.976288,   14.294487,   137,   314
 2020, 10, 08, 04, 15,  143.046982,   59.617573,   9,  81,  321.771088,   32.336826,   137,   315
 2020, 10, 08, 04, 15,  143.029892,   59.617626,   7,  29,  304.314453,   12.277504,   137,   316
 2020, 10, 08, 04, 15,  131.780441,   59.182392,   8,  59,  304.415619,   11.313661,   138,  1024
 2020, 10, 08, 04, 15,  143.014420,   59.665234,   8,  43,  303.738525,   13.255172,   141,   317
 2020, 10, 08, 04, 15,  142.997513,   59.665253,   8,  53,  310.493683,   19.462736,   141,   318
 2020, 10, 08, 04, 15,  143.006287,   59.661518,   8,  57,  303.898193,   13.339085,   148,   317
 2020, 10, 08, 04, 15,  132.769913,   59.392540,   8,  46,  302.512329,    8.415907,   157,   957
 2020, 10, 08, 04, 15,  131.553146,   59.302319,   9,  82,  322.476074,   28.035639,   158,  1033
 2020, 10, 08, 04, 15,  131.544113,   59.303288,   9,  83,  324.066010,   29.947866,   161,  1033
 2020, 10, 08, 04, 15,  132.414856,   59.995712,   8,  71,  327.986450,   23.867584,   252,   966
 2020, 10, 08, 04, 15,  132.385315,   59.993450,   9,  80,  321.273407,   18.412870,   252,   968
 2020, 10, 08, 04, 15,  131.916565,   59.956760,   8,  40,  300.622345,    6.659437,   252,  1001
 2020, 10, 08, 04, 15,  132.403763,   60.009094,   8,  39,  302.174225,    7.658585,   257,   966
 2020, 10, 08, 04, 15,  132.388931,   60.008015,   8,  55,  312.516418,   13.750370,   257,   967
 2020, 10, 08, 04, 15,  132.411133,   60.034672,   8,  51,  302.256134,    7.591274,   260,   965
 2020, 10, 08, 04, 15,  132.343307,   60.186131,   9,  81,  321.682709,   20.180479,   282,   966
 2020, 10, 08, 04, 15,  130.876663,   60.067066,   8,  41,  300.738403,    8.915652,   282,  1051
 2020, 10, 08, 04, 15,  130.856995,   60.065353,   8,  52,  302.506165,    9.975869,   282,  1052
 2020, 10, 08, 04, 15,  132.322647,   60.201267,   7,  24,  303.783905,    7.244585,   284,   967
 2020, 10, 08, 04, 15,  132.320221,   60.209431,   8,  64,  306.780426,    9.735260,   285,   967
 2020, 10, 08, 04, 15,  132.248505,   60.203930,   8,  33,  303.800201,    7.293416,   285,   972
 2020, 10, 08, 04, 15,  132.234573,   60.202866,   8,  73,  315.071564,   13.977210,   285,   973
 2020, 10, 08, 04, 15,  130.885590,   60.099804,   8,  66,  307.827240,   13.574747,   286,  1050
 2020, 10, 08, 04, 15,  132.237854,   60.209320,   8,  50,  308.098328,   10.603176,   289,   972
 2020, 10, 08, 04, 15,  132.224045,   60.208294,   8,  40,  302.724945,    7.795429,   289,   973
 2020, 10, 08, 04, 15,  130.875778,   60.101765,   8,  75,  314.666321,   19.090256,   289,  1050
 2020, 10, 08, 04, 15,  132.201874,   60.281536,   8,  61,  305.484497,    9.380435,   298,   973
 2020, 10, 08, 04, 15,  132.519043,   60.982059,   8,  38,  300.531555,    7.661366,   402,   935
 2020, 10, 08, 04, 15,  130.792953,   61.089184,   8,  73,  312.585510,   18.720793,   437,  1034
 2020, 10, 08, 04, 15,  131.482483,   61.160606,   8,  73,  313.099518,   13.516609,   439,   998
 2020, 10, 08, 04, 15,  130.036880,   61.238903,   8,  70,  310.580536,   15.514697,   469,  1067
 2020, 10, 08, 04, 15,  130.014389,   61.244858,   8,  67,  308.619843,   13.805423,   470,  1068
 2020, 10, 08, 04, 15,  127.161125,   61.582531,   8,  64,  306.588989,   11.074105,   562,  1208
 2020, 10, 08, 04, 15,  107.631958,   57.940903,   8,  73,  349.883148,  100.060455,   590,  2514
 2020, 10, 08, 04, 15,  107.626373,   57.937634,   9,  94,  345.480164,   87.226379,   595,  2514
 2020, 10, 08, 04, 15,  131.948761,   62.743858,   8,  49,  307.384674,   12.304982,   670,   929
 2020, 10, 08, 04, 15,  125.864349,   62.191311,   8,  74,  315.472717,   14.907631,   673,  1261
 2020, 10, 08, 04, 15,  131.940674,   62.747234,   8,  59,  304.618683,   10.516047,   674,   929
 2020, 10, 08, 04, 15,  122.499222,   61.858475,   8,  53,  302.636810,    7.372498,   687,  1477