year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 17, 05, 02,  114.365913,   22.679951,   7,  23,  309.355011,    6.730919,    18,  2453
 2020, 07, 17, 05, 02,  114.608757,   22.767830,   7,   0,  306.229797,    6.112942,    22,  2428
 2020, 07, 17, 05, 02,  114.598816,   22.765812,   8,  33,  306.768707,    6.534986,    22,  2429
 2020, 07, 17, 05, 02,  121.445602,   25.172552,   8,  45,  318.461823,    5.378707,   197,  1594
 2020, 07, 17, 05, 02,  117.725494,   24.649370,   7,  28,  320.284851,    8.996533,   211,  2048
 2020, 07, 17, 05, 02,  111.059891,   23.576128,   8,  70,  310.170746,    9.474545,   250,  2792
 2020, 07, 17, 05, 02,  111.052574,   23.574480,   9,  80,  320.750397,   20.604445,   250,  2793
 2020, 07, 17, 05, 02,  117.913521,   25.729420,   8,  73,  320.365356,    9.475039,   364,  1997
 2020, 07, 17, 05, 02,  117.254936,   25.847740,   8,  51,  315.438660,    6.069679,   400,  2060
 2020, 07, 17, 05, 02,  117.567307,   26.277023,   8,  32,  314.844482,    6.211133,   454,  2016
 2020, 07, 17, 05, 02,  112.113213,   25.556343,   8,  57,  309.788910,    4.254319,   506,  2564
 2020, 07, 17, 05, 02,  117.765305,   26.871061,   8,  58,  314.370087,    6.978004,   536,  1977
 2020, 07, 17, 05, 02,  114.723549,   26.462858,   8,  40,  303.725464,    2.508144,   558,  2297
 2020, 07, 17, 05, 02,  120.448990,   27.538376,   8,  36,  315.605682,    2.963422,   569,  1641
 2020, 07, 17, 05, 02,  120.088943,   27.699179,   8,  72,  319.329193,    6.536342,   601,  1680
 2020, 07, 17, 05, 02,  117.577934,   28.398670,   8,  43,  314.847809,    6.501813,   765,  1949