year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 23, 05, 02,  122.766609,   -0.825743,   8,  53,  310.360382,    6.137332,    15,  2010
 2020, 08, 23, 05, 02,  122.767799,   -0.828049,   8,  57,  309.479370,    5.345501,    16,  2009
 2020, 08, 23, 05, 02,  127.887344,    1.290691,   8,  49,  311.130188,    4.526965,   214,  1264
 2020, 08, 23, 05, 02,  117.223885,   -0.224857,   8,  62,  307.845032,    6.029010,   231,  2615
 2020, 08, 23, 05, 02,  117.217659,   -0.225825,   8,  71,  310.865417,    7.784750,   231,  2616
 2020, 08, 23, 05, 02,  123.443390,    0.839934,   8,  58,  309.894623,    4.362421,   247,  1880
 2020, 08, 23, 05, 02,  127.632561,    1.496854,   8,  64,  308.974426,    5.395528,   250,  1290
 2020, 08, 23, 05, 02,  121.506172,    0.582237,   8,  71,  313.842957,   10.402706,   252,  2114
 2020, 08, 23, 05, 02,  122.496071,    0.817530,   8,  63,  308.585175,    5.176912,   265,  1998
 2020, 08, 23, 05, 02,  124.898926,    1.541790,   8,  70,  319.294586,    6.596775,   318,  1662
 2020, 08, 23, 05, 02,  115.220085,    0.600977,   8,  30,  300.631958,    4.415549,   397,  2866
 2020, 08, 23, 05, 02,  115.221176,    0.600632,   8,  36,  300.744354,    4.730919,   404,  2865
 2020, 08, 23, 05, 02,  115.088539,    0.709272,   8,  40,  302.828949,    8.319844,   422,  2878
 2020, 08, 23, 05, 02,  115.080559,    0.708000,   8,  69,  312.565155,   17.269928,   422,  2879
 2020, 08, 23, 05, 02,  117.686028,    1.162383,   8,  65,  307.969635,    9.067142,   426,  2522
 2020, 08, 23, 05, 02,  117.675240,    1.160711,   8,  68,  309.024414,   10.351189,   426,  2523
 2020, 08, 23, 05, 02,  114.548035,    0.791756,   8,  64,  306.805695,   11.738070,   443,  2937
 2020, 08, 23, 05, 02,  114.538445,    0.790258,   8,  51,  302.260193,    7.503410,   443,  2938
 2020, 08, 23, 05, 02,  114.272415,    0.748723,   8,  77,  316.521332,   23.664257,   443,  2967
 2020, 08, 23, 05, 02,  114.262787,    0.747225,   8,  65,  309.562683,   15.132327,   443,  2968
 2020, 08, 23, 05, 02,  114.549461,    0.786709,   8,  47,  305.596313,   10.033088,   450,  2936
 2020, 08, 23, 05, 02,  114.539871,    0.785143,   8,  45,  304.512939,    8.963503,   450,  2937
 2020, 08, 23, 05, 02,  114.272293,    0.753921,   8,  74,  314.074829,   19.587551,   451,  2966
 2020, 08, 23, 05, 02,  114.263000,    0.752404,   8,  78,  317.783112,   25.031292,   451,  2967
 2020, 08, 23, 05, 02,  114.257660,    0.789398,   9,  81,  321.829346,   32.576237,   454,  2967
 2020, 08, 23, 05, 02,  114.248611,    0.787949,   9,  86,  328.554291,   45.073036,   454,  2968
 2020, 08, 23, 05, 02,  114.750809,    0.892983,   8,  55,  303.037079,    7.924779,   456,  2912
 2020, 08, 23, 05, 02,  114.205040,    0.818913,   8,  52,  302.291229,    8.695720,   457,  2972
 2020, 08, 23, 05, 02,  117.149712,    1.681818,   8,  59,  318.000366,   24.303772,   518,  2558
 2020, 08, 23, 05, 02,  117.138115,    1.679961,   7,  26,  303.034363,    6.087784,   518,  2559
 2020, 08, 23, 05, 02,  117.597878,    2.027934,   9,  83,  324.410736,   29.742317,   556,  2512
 2020, 08, 23, 05, 02,  117.602173,    2.027396,   8,  64,  325.929108,   31.477007,   561,  2511
 2020, 08, 23, 05, 02,  117.634651,    2.248338,   8,  69,  310.035156,   11.194525,   588,  2504
 2020, 08, 23, 05, 02,  117.637207,    2.248369,   8,  47,  305.827484,    6.946466,   593,  2503
 2020, 08, 23, 05, 02,  117.626869,    2.246671,   8,  48,  306.294525,    7.032447,   593,  2504
 2020, 08, 23, 05, 02,  117.084785,    2.315982,   8,  61,  307.106628,    9.865772,   614,  2551
 2020, 08, 23, 05, 02,  117.064102,    2.701643,   7,   0,  304.253876,    9.027855,   674,  2545
 2020, 08, 23, 05, 02,  117.191566,    2.752962,   8,  63,  308.528168,   12.109766,   677,  2533
 2020, 08, 23, 05, 02,  117.367378,    2.849507,   8,  46,  309.663666,   11.527338,   689,  2515
 2020, 08, 23, 05, 02,  117.305176,    2.996089,   8,  65,  314.802765,   17.805771,   710,  2518
 2020, 08, 23, 05, 02,  116.437866,    3.111178,   8,  62,  313.446442,    8.107215,   746,  2619
 2020, 08, 23, 05, 02,  116.438972,    3.134599,   8,  46,  305.377228,    4.618019,   754,  2617
 2020, 08, 23, 05, 02,  116.507553,    3.209041,   8,  34,  300.538361,    2.597176,   760,  2604