year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 18, 04, 23,  114.036331,   40.362503,   8,  52,  309.994446,   14.922284,    13,  2864
 2020, 10, 18, 04, 23,  114.038803,   40.363480,   8,  62,  305.880035,   11.140841,    20,  2863
 2020, 10, 18, 04, 23,  114.028625,   40.360523,   8,  59,  304.392365,    9.838490,    20,  2864
 2020, 10, 18, 04, 23,  133.532150,   44.467613,   8,  75,  314.707428,   12.561535,    87,   994
 2020, 10, 18, 04, 23,  133.522293,   44.466702,   9,  92,  340.509491,   37.668510,    87,   995
 2020, 10, 18, 04, 23,  133.530716,   44.475681,   7,  26,  300.478912,    4.494280,    88,   994
 2020, 10, 18, 04, 23,  133.523621,   44.516041,   8,  74,  313.360321,   12.141641,    93,   994
 2020, 10, 18, 04, 23,  131.690414,   44.359589,   8,  53,  302.558899,    7.023611,    99,  1134
 2020, 10, 18, 04, 23,  132.900803,   44.685078,   8,  58,  304.207916,    9.273929,   127,  1038
 2020, 10, 18, 04, 23,  132.907684,   44.680191,   8,  57,  303.611481,    8.898849,   129,  1037
 2020, 10, 18, 04, 23,  133.644760,   45.205940,   8,  62,  324.971802,   20.101152,   197,   965
 2020, 10, 18, 04, 23,  133.614059,   45.203236,   8,  58,  313.051788,   11.282595,   197,   968
 2020, 10, 18, 04, 23,  133.664627,   45.478851,   9,  98,  355.603546,   66.006973,   236,   957
 2020, 10, 18, 04, 23,  133.654388,   45.477940,   9,  91,  338.122467,   36.992134,   236,   958
 2020, 10, 18, 04, 23,  134.166260,   45.895538,   7,   0,  356.547150,   74.891388,   294,   902
 2020, 10, 18, 04, 23,  133.721527,   45.900543,   8,  48,  301.659515,    6.687725,   299,   942
 2020, 10, 18, 04, 23,  122.694008,   45.427502,   8,  49,  301.710938,    5.465552,   450,  1927
 2020, 10, 18, 04, 23,  135.564972,   47.929485,   8,  69,  310.080536,   17.842558,   585,   757
 2020, 10, 18, 04, 23,  135.550766,   47.928585,   8,  68,  308.922455,   16.784912,   585,   758
 2020, 10, 18, 04, 23,  132.003738,   48.016472,   9,  85,  328.164429,   33.875069,   642,  1037
 2020, 10, 18, 04, 23,  132.001831,   48.024307,   9,  80,  320.462860,   25.624104,   643,  1037