year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 16, 05, 33,  110.830406,   -0.137846,   8,  74,  313.757782,   14.853561,   323,  2447
 2020, 08, 16, 05, 33,  110.820976,   -0.139323,   8,  77,  316.939392,   17.603798,   323,  2448
 2020, 08, 16, 05, 33,  110.791115,   -0.134529,   9,  86,  329.781891,   34.438824,   324,  2451
 2020, 08, 16, 05, 33,  110.671257,   -0.124569,   8,  77,  317.130768,   17.334343,   327,  2463
 2020, 08, 16, 05, 33,  110.641960,   -0.129081,   8,  66,  315.086151,   14.361156,   327,  2466
 2020, 08, 16, 05, 33,  110.640564,   -0.119720,   8,  55,  313.714203,   12.429484,   328,  2466
 2020, 08, 16, 05, 33,  110.627998,   -0.102475,   9,  86,  329.006836,   33.582859,   330,  2467
 2020, 08, 16, 05, 33,  110.661469,   -0.047066,   8,  64,  306.788483,    7.217113,   340,  2462
 2020, 08, 16, 05, 33,  110.473824,   -0.076430,   8,  68,  309.180176,    9.771006,   340,  2481
 2020, 08, 16, 05, 33,  110.676628,   -0.016066,   8,  59,  304.294891,    5.382221,   343,  2460
 2020, 08, 16, 05, 33,  110.514297,    0.075513,   9,  82,  322.950195,   25.712351,   360,  2474
 2020, 08, 16, 05, 33,  117.735603,    1.186618,   8,  48,  322.218018,    9.974306,   361,  1566
 2020, 08, 16, 05, 33,  110.431915,    0.082204,   8,  68,  315.644257,   15.424973,   362,  2482
 2020, 08, 16, 05, 33,  110.393684,    0.145293,   8,  63,  308.265686,    8.413709,   374,  2484
 2020, 08, 16, 05, 33,  117.014954,    1.232374,   8,  76,  317.742126,    7.516490,   384,  1665
 2020, 08, 16, 05, 33,  117.091980,    1.284866,   8,  68,  311.883514,    4.260680,   390,  1653
 2020, 08, 16, 05, 33,  117.890678,    1.642776,   8,  78,  320.226898,    9.434279,   425,  1530
 2020, 08, 16, 05, 33,  110.385689,    0.603279,   8,  44,  307.452240,    8.788235,   441,  2475
 2020, 08, 16, 05, 33,  110.281067,    0.625963,   8,  44,  304.409485,   10.278716,   445,  2485
 2020, 08, 16, 05, 33,  110.284233,    0.626685,   8,  71,  311.132172,   16.410299,   450,  2484
 2020, 08, 16, 05, 33,  109.679688,    0.734383,   8,  31,  301.047150,    8.583016,   481,  2537
 2020, 08, 16, 05, 33,  110.525475,    0.917993,   8,  73,  312.449310,   12.749581,   486,  2454
 2020, 08, 16, 05, 33,  110.495308,    0.922769,   8,  65,  307.107666,    8.771384,   487,  2457
 2020, 08, 16, 05, 33,  117.907768,    2.125123,   8,  74,  321.610840,    9.552183,   496,  1512
 2020, 08, 16, 05, 33,  109.499908,    0.884396,   8,  54,  306.643097,   13.629617,   504,  2550
 2020, 08, 16, 05, 33,  117.479584,    2.236227,   8,  67,  318.925354,    8.283749,   522,  1569
 2020, 08, 16, 05, 33,  117.049828,    2.231818,   8,  74,  316.399261,    6.402664,   531,  1629
 2020, 08, 16, 05, 33,  117.157181,    2.721401,   9,  92,  341.959564,   29.704815,   601,  1599
 2020, 08, 16, 05, 33,  116.656082,    3.571017,   8,  77,  319.179535,    7.910532,   738,  1642
 2020, 08, 16, 05, 33,  117.647850,    3.755256,   8,  70,  314.432007,    5.930047,   743,  1498
 2020, 08, 16, 05, 33,  116.586113,    3.655193,   8,  65,  315.878204,    6.584445,   752,  1649
 2020, 08, 16, 05, 33,  116.821831,    3.779252,   8,  72,  314.560760,    5.850201,   765,  1613
 2020, 08, 16, 05, 33,  116.820839,    3.785882,   8,  74,  316.220398,    6.679683,   766,  1613