year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 31, 05, 51,  106.657219,   -7.051664,   8,  65,  309.994843,   10.713151,    34,  2533
 2020, 08, 31, 05, 51,  108.044220,   -6.566812,   8,  79,  322.887482,   14.106906,    74,  2386
 2020, 08, 31, 05, 51,  107.683441,   -6.393110,   8,  60,  318.881927,   12.832930,   107,  2421
 2020, 08, 31, 05, 51,  107.406662,   -6.402925,   8,  64,  329.255127,   28.005873,   110,  2450
 2020, 08, 31, 05, 51,  107.408104,   -6.399186,   9,  82,  326.498474,   23.076521,   115,  2449
 2020, 08, 31, 05, 51,  105.772743,   -4.774111,   8,  76,  316.703217,   11.398941,   391,  2575
 2020, 08, 31, 05, 51,  105.766869,   -4.774947,   8,  52,  303.953064,    3.361163,   391,  2576
 2020, 08, 31, 05, 51,  113.797485,   -3.414697,   8,  68,  311.388000,    4.771131,   417,  1594
 2020, 08, 31, 05, 51,  114.763977,   -3.261016,   8,  77,  319.034607,    8.723170,   418,  1455
 2020, 08, 31, 05, 51,  104.949837,   -4.710649,   8,  61,  308.423035,    6.698567,   420,  2700
 2020, 08, 31, 05, 51,  105.789925,   -4.502023,   8,  32,  301.905792,    3.141769,   434,  2562
 2020, 08, 31, 05, 51,  105.270996,   -4.546309,   9,  86,  330.061432,   24.147806,   437,  2647
 2020, 08, 31, 05, 51,  105.264618,   -4.547228,   8,  72,  312.376007,    7.393063,   437,  2648
 2020, 08, 31, 05, 51,  111.627579,   -2.585578,   8,  55,  314.984344,    8.054150,   588,  1866
 2020, 08, 31, 05, 51,  111.626564,   -2.578694,   9,  81,  321.490479,   12.864227,   589,  1866
 2020, 08, 31, 05, 51,  111.619118,   -2.579808,   8,  59,  309.783997,    5.593999,   589,  1867
 2020, 08, 31, 05, 51,  108.084488,   -2.870154,   8,  54,  306.030518,    5.163449,   626,  2286
 2020, 08, 31, 05, 51,  106.866768,   -2.998639,   8,  69,  320.052612,   18.752674,   632,  2430
 2020, 08, 31, 05, 51,  110.753395,   -2.369789,   8,  72,  312.131348,    8.280902,   639,  1970
 2020, 08, 31, 05, 51,  110.752815,   -2.363936,   8,  39,  306.030731,    4.325593,   641,  1969
 2020, 08, 31, 05, 51,  110.615273,   -2.210815,   8,  68,  308.802063,    6.537374,   666,  1982
 2020, 08, 31, 05, 51,  113.719788,   -1.655345,   8,  78,  320.859253,   11.002697,   679,  1550
 2020, 08, 31, 05, 51,  113.712875,   -1.656396,   8,  64,  311.938171,    5.799459,   679,  1551
 2020, 08, 31, 05, 51,  110.374588,   -2.109360,   8,  75,  315.198608,    7.789519,   686,  2008
 2020, 08, 31, 05, 51,  110.929283,   -1.969164,   8,  58,  305.086304,    5.250249,   695,  1937
 2020, 08, 31, 05, 51,  111.356171,   -1.789812,   9,  83,  324.468536,   16.271269,   712,  1878
 2020, 08, 31, 05, 51,  110.633362,   -1.876794,   8,  62,  307.856232,    4.482831,   715,  1971
 2020, 08, 31, 05, 51,  110.645409,   -1.788567,   8,  51,  308.785889,    6.057421,   728,  1967
 2020, 08, 31, 05, 51,  106.031982,   -2.467741,   8,  55,  304.542725,    6.425838,   729,  2501
 2020, 08, 31, 05, 51,  106.184448,   -2.435558,   8,  57,  305.301697,    9.062778,   730,  2486
 2020, 08, 31, 05, 51,  110.648384,   -1.751812,   8,  61,  307.012421,    5.134385,   733,  1966
 2020, 08, 31, 05, 51,  105.840401,   -2.291973,   7,  19,  308.518127,    8.265277,   760,  2515
 2020, 08, 31, 05, 51,  105.881500,   -2.275978,   8,  62,  306.744263,    6.899901,   761,  2511