year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 13, 23, 29,  146.309448,   70.634285,   8,  60,  304.974274,    8.749611,    57,  2635
 2020, 07, 13, 23, 29,  145.923004,   71.312363,   8,  34,  325.068268,   37.464233,   121,  2552
 2020, 07, 13, 23, 29,  145.921600,   71.377739,   8,  71,  311.126831,   19.786619,   124,  2547
 2020, 07, 13, 23, 29,  145.949875,   71.383690,   8,  31,  304.473938,   12.111101,   129,  2546
 2020, 07, 13, 23, 29,  145.933624,   71.373421,   8,  35,  307.016632,   14.686302,   129,  2547
 2020, 07, 13, 23, 29,  145.852066,   71.321854,   8,  46,  311.570526,   19.851486,   129,  2552
 2020, 07, 13, 23, 29,  145.835526,   71.311348,   7,  12,  300.038910,    8.844471,   129,  2553
 2020, 07, 13, 23, 29,  145.819077,   71.300888,   8,  40,  309.919739,   17.841940,   129,  2554
 2020, 07, 13, 23, 29,  145.501724,   71.493286,   9,  84,  328.769012,   45.139130,   152,  2543
 2020, 07, 13, 23, 29,  145.505814,   71.518188,   8,  41,  311.132111,   19.147579,   153,  2541
 2020, 07, 13, 23, 29,  145.473648,   71.497940,   9,  91,  337.688232,   63.126293,   153,  2543
 2020, 07, 13, 23, 29,  145.400620,   71.496674,   8,  44,  311.528564,   20.098944,   155,  2544
 2020, 07, 13, 23, 29,  145.286407,   71.424484,   8,  72,  311.662018,   22.717400,   155,  2551
 2020, 07, 13, 23, 29,  145.385788,   71.498314,   8,  36,  301.579651,   13.134680,   161,  2544
 2020, 07, 13, 23, 29,  145.273422,   71.425941,   8,  55,  312.788300,   24.475016,   161,  2551
 2020, 07, 13, 23, 29,  144.846619,   71.333260,   8,  43,  301.209229,    6.839503,   169,  2567