year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 27, 04, 39,  119.843430,   34.413898,   8,  55,  328.405426,   21.834866,   207,  2148
 2020, 06, 27, 04, 39,  119.848320,   34.411777,   8,  61,  324.783783,   19.892151,   209,  2147
 2020, 06, 27, 04, 39,  119.836746,   34.409451,   8,  64,  313.975006,    8.885417,   209,  2148
 2020, 06, 27, 04, 39,  127.529221,   36.116360,   8,  58,  314.517761,    6.788957,   274,  1292
 2020, 06, 27, 04, 39,  122.409378,   37.107887,   8,  74,  322.309998,    9.424012,   533,  1817
 2020, 06, 27, 04, 39,  122.438164,   37.140831,   8,  47,  321.013000,    7.372832,   537,  1813
 2020, 06, 27, 04, 39,  122.082840,   37.087013,   8,  67,  313.106354,    5.076985,   538,  1852
 2020, 06, 27, 04, 39,  122.405853,   37.156380,   8,  33,  315.488129,    4.802365,   540,  1816
 2020, 06, 27, 04, 39,  122.404068,   37.163078,   9,  82,  326.208374,   12.676229,   541,  1816
 2020, 06, 27, 04, 39,  122.395065,   37.161556,   8,  57,  318.826172,    7.523818,   541,  1817
 2020, 06, 27, 04, 39,  122.267967,   37.330051,   8,  73,  317.198669,    7.202655,   569,  1824
 2020, 06, 27, 04, 39,  122.442902,   37.380760,   8,  70,  317.134247,    6.282567,   572,  1804
 2020, 06, 27, 04, 39,  122.441086,   37.387447,   8,  32,  314.033356,    4.090055,   573,  1804
 2020, 06, 27, 04, 39,  121.987152,   37.310066,   8,  62,  312.809784,    4.589313,   573,  1854
 2020, 06, 27, 04, 39,  122.136635,   37.367195,   8,  51,  315.572998,    5.920074,   578,  1836
 2020, 06, 27, 04, 39,  122.160240,   37.385365,   7,  22,  320.242828,    6.304877,   580,  1833
 2020, 06, 27, 04, 39,  122.019623,   37.410519,   8,  51,  316.179932,    5.800325,   587,  1847
 2020, 06, 27, 04, 39,  121.938683,   37.424889,   8,  51,  318.172516,    6.404419,   591,  1855
 2020, 06, 27, 04, 39,  121.939407,   37.428219,   8,  51,  317.231934,    5.754475,   592,  1854