year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 22, 04, 47,  113.019943,   36.325508,   8,  64,  306.819519,   12.008211,    13,  2534
 2020, 10, 22, 04, 47,  113.009758,   36.329746,   8,  69,  310.067841,   15.452571,    19,  2534
 2020, 10, 22, 04, 47,  112.833267,   36.296726,   8,  62,  305.857880,   11.639453,    20,  2547
 2020, 10, 22, 04, 47,  118.389366,   37.653732,   8,  66,  307.903015,    7.639150,    40,  2029
 2020, 10, 22, 04, 47,  112.071419,   37.250206,   8,  69,  309.420044,    7.985868,   183,  2576
 2020, 10, 22, 04, 47,  112.034828,   37.283932,   8,  75,  314.769897,   11.214672,   187,  2579
 2020, 10, 22, 04, 47,  118.463608,   39.437103,   8,  63,  306.199738,    6.205165,   298,  1961
 2020, 10, 22, 04, 47,  118.084503,   39.753693,   8,  63,  306.195465,    6.871186,   355,  1984
 2020, 10, 22, 04, 47,  118.195389,   39.818939,   8,  54,  302.960236,    5.197881,   361,  1972
 2020, 10, 22, 04, 47,  122.565720,   40.640846,   9,  80,  319.861298,   13.606888,   376,  1499
 2020, 10, 22, 04, 47,  122.564041,   40.647449,   8,  71,  311.524109,    8.648836,   377,  1499
 2020, 10, 22, 04, 47,  122.419991,   40.700947,   8,  75,  315.191376,   11.437754,   388,  1512
 2020, 10, 22, 04, 47,  122.982941,   41.153839,   7,  26,  302.275879,    4.069232,   443,  1439
 2020, 10, 22, 04, 47,  122.973564,   41.152534,   8,  38,  301.138885,    4.034129,   443,  1440
 2020, 10, 22, 04, 47,  123.000053,   41.163132,   8,  60,  307.591370,    6.568712,   444,  1437
 2020, 10, 22, 04, 47,  122.978073,   41.173878,   8,  63,  306.123932,    6.433925,   446,  1439
 2020, 10, 22, 04, 47,  123.755623,   41.843281,   8,  64,  306.577240,    7.798253,   530,  1340
 2020, 10, 22, 04, 47,  110.491203,   39.448090,   8,  54,  302.803040,    6.897113,   554,  2637
 2020, 10, 22, 04, 47,  114.505859,   40.524956,   8,  76,  315.865723,   14.847602,   571,  2257
 2020, 10, 22, 04, 47,  113.365761,   40.409744,   8,  43,  303.919464,    9.509548,   590,  2365
 2020, 10, 22, 04, 47,  113.368835,   40.410324,   8,  63,  306.300323,   10.955651,   594,  2364
 2020, 10, 22, 04, 47,  109.491669,   40.542076,   8,  53,  302.560608,    7.252290,   747,  2683
 2020, 10, 22, 04, 47,  109.531242,   40.596672,   8,  65,  307.007446,    9.953363,   757,  2675