year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 24, 04, 51,  121.308617,   29.704817,   8,  44,  319.793335,    6.081316,    11,  1840
 2020, 08, 24, 04, 51,  117.172417,   29.001305,   8,  43,  310.464233,    4.715965,    21,  2280
 2020, 08, 24, 04, 51,  115.909607,   28.865171,   8,  58,  314.168274,    8.973922,    39,  2412
 2020, 08, 24, 04, 51,  121.372131,   29.979210,   8,  59,  317.895599,    5.511595,    50,  1823
 2020, 08, 24, 04, 51,  117.180092,   29.256561,   8,  55,  312.708008,    7.215644,    57,  2270
 2020, 08, 24, 04, 51,  121.077126,   30.013784,   8,  45,  316.247101,    5.571457,    62,  1856
 2020, 08, 24, 04, 51,  112.934143,   28.355576,   8,  44,  310.157715,    5.865927,    66,  2736
 2020, 08, 24, 04, 51,  120.706657,   30.125912,   8,  56,  320.386047,    5.492996,    88,  1893
 2020, 08, 24, 04, 51,  120.206299,   30.111189,   8,  62,  322.456329,    7.967476,    99,  1947
 2020, 08, 24, 04, 51,  120.443092,   30.465937,   8,  50,  319.357574,    5.581664,   145,  1910
 2020, 08, 24, 04, 51,  120.148178,   30.500805,   8,  30,  320.784576,    7.453186,   157,  1941
 2020, 08, 24, 04, 51,  120.116058,   30.691622,   8,  59,  318.972809,    7.168348,   186,  1938
 2020, 08, 24, 04, 51,  120.107063,   30.690035,   8,  57,  316.323822,    5.379842,   186,  1939
 2020, 08, 24, 04, 51,  120.710373,   30.808462,   8,  37,  322.681732,    8.322172,   188,  1870
 2020, 08, 24, 04, 51,  121.873459,   31.061003,   8,  68,  327.166962,   11.400131,   197,  1728
 2020, 08, 24, 04, 51,  119.800713,   30.795397,   8,  55,  319.003967,    7.254849,   210,  1967
 2020, 08, 24, 04, 51,  117.239365,   30.447351,   8,  50,  311.216766,    4.331112,   230,  2217
 2020, 08, 24, 04, 51,  119.125824,   30.999111,   8,  34,  317.732361,    6.837176,   258,  2028
 2020, 08, 24, 04, 51,  121.449577,   31.419762,   8,  61,  321.534485,    3.708835,   260,  1765
 2020, 08, 24, 04, 51,  117.780807,   30.842871,   8,  44,  314.814178,    6.807085,   273,  2154
 2020, 08, 24, 04, 51,  118.167725,   31.138269,   8,  62,  317.098633,    8.463419,   303,  2113
 2020, 08, 24, 04, 51,  118.171005,   31.138321,   8,  64,  319.382416,   10.246176,   305,  2112
 2020, 08, 24, 04, 51,  119.306755,   31.390017,   8,  64,  316.893311,    7.671100,   310,  1998
 2020, 08, 24, 04, 51,  120.950043,   31.726042,   8,  55,  322.530640,    7.233572,   317,  1812
 2020, 08, 24, 04, 51,  118.186409,   31.251308,   8,  53,  319.517670,    8.815214,   319,  2108
 2020, 08, 24, 04, 51,  119.450882,   31.495590,   8,  59,  315.675873,    6.546631,   322,  1980
 2020, 08, 24, 04, 51,  118.496010,   31.340965,   8,  48,  317.258759,    7.401087,   325,  2077
 2020, 08, 24, 04, 51,  120.665428,   32.022507,   8,  43,  320.433289,    6.953157,   368,  1833
 2020, 08, 24, 04, 51,  119.173592,   31.802341,   8,  56,  317.616058,    7.289443,   374,  1998
 2020, 08, 24, 04, 51,  119.009041,   31.817078,   8,  51,  314.492401,    5.964263,   380,  2014
 2020, 08, 24, 04, 51,  120.271255,   32.063305,   8,  64,  322.167114,    8.105211,   384,  1875
 2020, 08, 24, 04, 51,  118.550621,   31.984163,   8,  49,  318.412811,    8.110259,   418,  2052
 2020, 08, 24, 04, 51,  118.341537,   31.967573,   8,  57,  312.553192,    5.913069,   421,  2072
 2020, 08, 24, 04, 51,  120.609970,   32.388618,   8,  55,  321.766571,    7.336012,   423,  1827
 2020, 08, 24, 04, 51,  120.207344,   32.502541,   8,  42,  317.796265,    6.042974,   450,  1867
 2020, 08, 24, 04, 51,  120.022133,   32.752506,   8,  33,  313.146515,    4.305712,   491,  1879
 2020, 08, 24, 04, 51,  119.478722,   32.839706,   8,  65,  314.541168,    6.421413,   518,  1933
 2020, 08, 24, 04, 51,  119.682526,   33.020885,   8,  45,  309.276581,    3.097955,   539,  1906
 2020, 08, 24, 04, 51,  119.389618,   33.348370,   8,  40,  313.494629,    5.180726,   595,  1925
 2020, 08, 24, 04, 51,  118.194801,   33.230515,   7,  17,  316.747986,    8.068549,   610,  2046
 2020, 08, 24, 04, 51,  120.215851,   33.998081,   8,  38,  314.189850,    4.858213,   669,  1815
 2020, 08, 24, 04, 51,  120.227325,   34.031796,   8,  31,  314.595764,    5.153850,   674,  1812
 2020, 08, 24, 04, 51,  119.848618,   34.410198,   8,  78,  337.853119,   22.106010,   739,  1840
 2020, 08, 24, 04, 51,  119.839821,   34.408684,   8,  56,  322.251678,    8.237123,   739,  1841
 2020, 08, 24, 04, 51,  119.838142,   34.415440,   8,  74,  325.508881,   11.048298,   740,  1841
 2020, 08, 24, 04, 51,  118.821983,   34.265491,   8,  60,  312.746857,    5.047651,   744,  1952