year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 17, 03, 32,  119.755745,   66.495651,   9,  90,  335.853210,   28.151417,   454,  1964
 2020, 07, 17, 03, 32,  119.746849,   66.501900,   9, 100,  366.654358,   82.163033,   455,  1964
 2020, 07, 17, 03, 32,  119.737953,   66.508125,   9,  89,  337.209534,   28.813471,   456,  1964
 2020, 07, 17, 03, 32,  119.622635,   66.490768,   9,  97,  353.905853,   53.675640,   457,  1970
 2020, 07, 17, 03, 32,  119.702766,   66.516785,   7,  27,  321.461426,   11.623276,   458,  1965
 2020, 07, 17, 03, 32,  119.694267,   66.539558,   9,  98,  356.583466,   59.749287,   461,  1964
 2020, 07, 17, 03, 32,  119.667862,   66.541946,   8,  75,  334.409546,   23.606380,   462,  1965
 2020, 07, 17, 03, 32,  119.592743,   66.572578,   9,  95,  347.362000,   41.007263,   469,  1966
 2020, 07, 17, 03, 32,  119.584030,   66.578865,   8,  78,  324.200623,   14.350581,   470,  1966
 2020, 07, 17, 03, 32,  119.575180,   66.585129,   9,  99,  358.911957,   62.284531,   471,  1966
 2020, 07, 17, 03, 32,  119.602036,   66.599335,   9, 100,  378.528229,  114.880997,   472,  1964
 2020, 07, 17, 03, 32,  119.584183,   66.595367,   9, 100,  364.521027,   74.917747,   472,  1965
 2020, 07, 17, 03, 32,  119.566353,   66.591408,   9, 100,  367.450012,   80.421494,   472,  1966
 2020, 07, 17, 03, 32,  119.593224,   66.605606,   9,  90,  337.004883,   29.935064,   473,  1964
 2020, 07, 17, 03, 32,  119.575386,   66.601654,   9,  94,  348.278564,   44.648071,   473,  1965
 2020, 07, 17, 03, 32,  119.486130,   66.581810,   8,  68,  328.543579,   19.569880,   473,  1970
 2020, 07, 17, 03, 32,  119.566574,   66.607933,   8,  60,  322.554657,   14.514853,   474,  1965