year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 08, 04, 39,  120.259483,   54.265659,   8,  75,  407.841217,  191.349091,    11,  1508
 2020, 07, 08, 04, 39,  120.247841,   54.263966,   9,  94,  371.557098,   75.594810,    11,  1509
 2020, 07, 08, 04, 39,  118.546005,   54.030663,   9,  90,  338.591949,   24.151596,    15,  1655
 2020, 07, 08, 04, 39,  118.547142,   54.036556,   9,  90,  338.282715,   23.306412,    16,  1654
 2020, 07, 08, 04, 39,  118.521187,   54.039330,   8,  49,  324.208984,   11.513571,    17,  1656
 2020, 07, 08, 04, 39,  118.518204,   54.045803,   9,  95,  347.596924,   34.190845,    18,  1656
 2020, 07, 08, 04, 39,  127.294250,   55.160851,   8,  64,  309.789764,    6.489799,    25,  1000
 2020, 07, 08, 04, 39,  127.282272,   55.159851,   8,  45,  310.005798,    6.314175,    25,  1001
 2020, 07, 08, 04, 39,  127.270340,   55.158852,   8,  65,  320.685059,   12.629283,    25,  1002
 2020, 07, 08, 04, 39,  127.268364,   55.166878,   9,  96,  351.105347,   47.943867,    26,  1002
 2020, 07, 08, 04, 39,  127.312263,   55.186970,   9,  85,  327.708008,   20.159733,    28,   998
 2020, 07, 08, 04, 39,  127.299904,   55.185928,   9,  85,  327.154236,   19.126461,    28,   999
 2020, 07, 08, 04, 39,  127.296928,   55.218510,   8,  66,  315.532104,    9.961515,    35,   998
 2020, 07, 08, 04, 39,  127.284729,   55.217525,   9,  85,  326.654022,   18.320353,    35,   999
 2020, 07, 08, 04, 39,  127.272774,   55.216545,   9,  94,  346.022980,   40.727661,    35,  1000
 2020, 07, 08, 04, 39,  126.549919,   55.163506,   8,  79,  319.216217,   20.888218,    36,  1043
 2020, 07, 08, 04, 39,  127.919060,   55.359768,   8,  57,  315.459259,   10.644628,    46,   947
 2020, 07, 08, 04, 39,  127.895294,   55.371624,   9,  88,  332.880676,   25.536205,    51,   948
 2020, 07, 08, 04, 39,  127.882530,   55.370659,   9,  83,  329.067505,   21.675924,    51,   949
 2020, 07, 08, 04, 39,  127.880226,   55.378876,   8,  60,  325.559479,   17.852175,    52,   949
 2020, 07, 08, 04, 39,  127.877777,   55.387077,   9,  90,  335.919098,   31.115643,    53,   949
 2020, 07, 08, 04, 39,  127.888397,   55.396290,   8,  62,  311.105560,    8.503397,    54,   948
 2020, 07, 08, 04, 39,  120.318260,   54.574474,   8,  70,  315.189392,    6.985406,    55,  1491
 2020, 07, 08, 04, 39,  127.029167,   55.688225,   8,  44,  303.972443,    6.139976,   107,  1007
 2020, 07, 08, 04, 39,  127.039207,   55.697254,   7,   0,  325.961823,   19.533882,   108,  1006
 2020, 07, 08, 04, 39,  127.026611,   55.696186,   8,  69,  337.672882,   31.730980,   108,  1007
 2020, 07, 08, 04, 39,  127.371605,   55.764866,   8,  53,  306.921600,    6.521310,   116,   978
 2020, 07, 08, 04, 39,  114.995590,   55.070534,   8,  72,  312.219666,    6.615786,   254,  1877
 2020, 07, 08, 04, 39,  114.982857,   55.068165,   8,  75,  314.779877,    8.102612,   254,  1878
 2020, 07, 08, 04, 39,  116.176285,   56.050285,   8,  72,  324.364258,   12.323245,   364,  1746
 2020, 07, 08, 04, 39,  116.205299,   56.069469,   8,  66,  320.998932,    9.447975,   366,  1743
 2020, 07, 08, 04, 39,  116.193283,   56.067394,   9,  96,  351.084229,   39.812599,   366,  1744
 2020, 07, 08, 04, 39,  113.563599,   55.882122,   9, 100,  363.632111,   71.518593,   409,  1937
 2020, 07, 08, 04, 39,  113.559784,   55.888889,   9, 100,  389.292084,  146.761703,   410,  1937
 2020, 07, 08, 04, 39,  113.546486,   55.886276,   8,  78,  319.750366,   11.243782,   410,  1938
 2020, 07, 08, 04, 39,  113.569145,   55.898258,   9,  90,  337.487030,   27.348293,   411,  1936
 2020, 07, 08, 04, 39,  113.555901,   55.895653,   9,  94,  345.557098,   38.226913,   411,  1937
 2020, 07, 08, 04, 39,  114.174042,   56.037395,   8,  62,  319.387970,   11.172670,   414,  1889
 2020, 07, 08, 04, 39,  114.286819,   56.412838,   8,  53,  311.415283,    5.291580,   465,  1863
 2020, 07, 08, 04, 39,  112.438385,   56.334728,   8,  77,  317.525024,   11.286464,   505,  1988
 2020, 07, 08, 04, 39,  112.218048,   57.114952,   9,  89,  335.520966,   26.914572,   621,  1965
 2020, 07, 08, 04, 39,  112.213135,   57.121628,   8,  77,  317.733887,   10.016647,   622,  1965