year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 27, 17, 50,  121.410767,   66.321098,   8,  69,  306.686005,    9.943270,    98,   990
 2020, 08, 27, 17, 50,  121.293083,   65.811256,   9,  82,  316.499512,   15.370949,   173,   998
 2020, 08, 27, 17, 50,  121.309990,   65.809975,   9, 100,  327.025177,   24.100338,   173,   999
 2020, 08, 27, 17, 50,  129.603317,   64.056046,   8,  71,  307.207916,    9.011188,   298,  1463
 2020, 08, 27, 17, 50,  129.245911,   63.919949,   8,  55,  303.461487,    7.849796,   325,  1449
 2020, 08, 27, 17, 50,  124.098061,   64.455940,   7,  22,  314.188385,   14.823208,   339,  1154
 2020, 08, 27, 17, 50,  123.654236,   64.384567,   8,  47,  302.104797,    9.664197,   356,  1135
 2020, 08, 27, 17, 50,  110.723549,   64.819206,   8,  78,  309.524567,   15.606872,   393,   479
 2020, 08, 27, 17, 50,  111.484428,   64.717911,   8,  67,  307.332855,   12.507249,   408,   528
 2020, 08, 27, 17, 50,  111.499550,   64.717697,   8,  75,  310.230560,   14.496581,   408,   529
 2020, 08, 27, 17, 50,  111.207214,   64.689255,   7,  12,  321.355286,   21.452414,   411,   510
 2020, 08, 27, 17, 50,  111.222923,   64.689079,   8,  41,  317.388184,   18.772055,   411,   511
 2020, 08, 27, 17, 50,  111.343124,   64.666183,   7,   4,  300.875397,    8.683521,   413,   519
 2020, 08, 27, 17, 50,  111.216545,   64.682053,   9,  92,  328.757721,   27.281231,   418,   511
 2020, 08, 27, 17, 50,  129.505707,   63.226959,   8,  68,  306.541931,    8.096835,   419,  1497
 2020, 08, 27, 17, 50,  129.501022,   63.220551,   9,  91,  315.332825,   12.079921,   420,  1497
 2020, 08, 27, 17, 50,  111.068916,   64.630020,   8,  32,  300.808777,    9.576054,   423,   502
 2020, 08, 27, 17, 50,  111.950890,   64.564217,   9, 100,  362.476318,   89.638466,   428,   560
 2020, 08, 27, 17, 50,  111.965630,   64.563972,   9, 100,  332.142212,   34.585423,   428,   561
 2020, 08, 27, 17, 50,  111.935112,   64.553925,   9, 100,  361.510193,   87.744583,   429,   559
 2020, 08, 27, 17, 50,  111.949295,   64.553696,   9, 100,  363.836884,   92.194450,   429,   560
 2020, 08, 27, 17, 50,  111.947609,   64.566093,   8,  74,  329.808197,   29.080460,   434,   560
 2020, 08, 27, 17, 50,  111.962303,   64.565811,   9,  90,  337.389069,   38.564575,   434,   561
 2020, 08, 27, 17, 50,  111.931915,   64.555862,   9, 100,  346.923615,   54.975506,   435,   559
 2020, 08, 27, 17, 50,  111.946182,   64.555573,   9, 100,  369.473907,  104.664940,   435,   560
 2020, 08, 27, 17, 50,  111.960274,   64.555305,   9,  88,  360.595612,   81.087448,   435,   561
 2020, 08, 27, 17, 50,  112.396324,   64.546204,   8,  50,  318.427002,   17.506557,   435,   591
 2020, 08, 27, 17, 50,  111.930992,   64.545326,   8,  43,  312.470856,   13.779758,   436,   559
 2020, 08, 27, 17, 50,  111.945496,   64.545052,   7,   0,  329.170929,   26.656166,   436,   560
 2020, 08, 27, 17, 50,  111.959152,   64.544792,   8,  52,  342.621216,   45.036316,   436,   561
 2020, 08, 27, 17, 50,  109.544907,   64.480667,   8,  42,  301.525818,   11.434635,   444,   411
 2020, 08, 27, 17, 50,  112.444527,   64.430450,   7,  12,  301.644867,    7.917968,   452,   596
 2020, 08, 27, 17, 50,  112.240944,   64.403595,   9,  92,  324.143585,   23.452122,   455,   582
 2020, 08, 27, 17, 50,  112.255341,   64.403305,   8,  73,  319.862091,   19.325930,   455,   583
 2020, 08, 27, 17, 50,  112.354546,   64.390846,   8,  34,  304.982544,    9.568582,   456,   590
 2020, 08, 27, 17, 50,  109.513100,   64.365761,   8,  33,  304.529724,   12.578853,   461,   410
 2020, 08, 27, 17, 50,  110.939545,   64.359192,   8,  45,  308.093964,   13.431249,   461,   496
 2020, 08, 27, 17, 50,  110.905159,   64.364532,   9,  80,  327.095398,   25.954760,   467,   494
 2020, 08, 27, 17, 50,  109.509590,   64.364311,   7,  29,  308.935516,   14.952739,   468,   410
 2020, 08, 27, 17, 50,  133.109802,   61.990051,   7,  20,  302.678375,    6.814885,   509,  1779
 2020, 08, 27, 17, 50,  133.176132,   61.970375,   7,  20,  315.952179,   12.735209,   510,  1784
 2020, 08, 27, 17, 50,  133.170837,   61.964024,   9, 100,  363.315186,   67.809105,   511,  1784
 2020, 08, 27, 17, 50,  133.185165,   61.961357,   9, 100,  337.440338,   30.665812,   511,  1785
 2020, 08, 27, 17, 50,  119.281990,   63.424046,   8,  47,  302.207031,    8.869143,   554,   947
 2020, 08, 27, 17, 50,  119.298485,   63.422871,   8,  47,  302.108795,    8.804874,   554,   948
 2020, 08, 27, 17, 50,  119.344276,   63.330349,   8,  40,  303.695740,    8.533067,   568,   953
 2020, 08, 27, 17, 50,  127.800301,   62.387482,   8,  46,  301.993561,    7.091410,   575,  1432
 2020, 08, 27, 17, 50,  132.944748,   61.250420,   8,  50,  312.230225,   10.970937,   617,  1809
 2020, 08, 27, 17, 50,  132.985840,   61.220535,   8,  63,  324.159973,   17.950434,   620,  1813
 2020, 08, 27, 17, 50,  132.980591,   61.214157,   8,  44,  301.982452,    6.440027,   621,  1813
 2020, 08, 27, 17, 50,  132.989578,   61.205078,   9, 100,  324.323120,   18.518841,   622,  1814
 2020, 08, 27, 17, 50,  133.003830,   61.202366,   9, 100,  330.432953,   23.961779,   622,  1815
 2020, 08, 27, 17, 50,  132.984390,   61.198681,   8,  71,  319.634827,   14.482481,   623,  1814
 2020, 08, 27, 17, 50,  132.998657,   61.195980,   9, 100,  331.750183,   24.897377,   623,  1815
 2020, 08, 27, 17, 50,  132.990662,   61.194164,   8,  66,  310.567932,    9.877294,   624,  1815
 2020, 08, 27, 17, 50,  132.999725,   61.185081,   8,  46,  318.971497,   14.275695,   625,  1816
 2020, 08, 27, 17, 50,  132.975006,   61.174992,   8,  47,  309.440186,    9.001521,   627,  1815
 2020, 08, 27, 17, 50,  132.925903,   61.154800,   7,  21,  300.559082,    5.917048,   631,  1813
 2020, 08, 27, 17, 50,  118.814995,   62.827652,   9,  81,  312.106720,   14.055268,   649,   934
 2020, 08, 27, 17, 50,  118.779503,   62.821674,   9, 100,  353.045166,   65.724457,   650,   932
 2020, 08, 27, 17, 50,  118.795967,   62.820507,   9, 100,  332.476715,   33.204559,   650,   933
 2020, 08, 27, 17, 50,  119.114990,   62.780872,   8,  60,  311.635345,   12.996594,   652,   953
 2020, 08, 27, 17, 50,  125.846031,   61.664261,   7,  15,  300.078827,    6.791212,   718,  1343
 2020, 08, 27, 17, 50,  125.873314,   61.608681,   8,  42,  327.676727,   21.479065,   726,  1347
 2020, 08, 27, 17, 50,  125.839020,   61.605938,   7,  19,  307.659821,    8.804262,   727,  1345
 2020, 08, 27, 17, 50,  125.743729,   61.582264,   9, 100,  323.955475,   20.474724,   732,  1340