year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 06, 05, 39,  109.714432,   64.438812,   8,  52,  309.511963,    7.428680,     1,   978
 2020, 08, 06, 05, 39,  112.043167,   64.596443,   8,  47,  323.936584,   16.875486,     2,   848
 2020, 08, 06, 05, 39,  111.576241,   64.578362,   9,  80,  321.119385,   16.138693,     3,   872
 2020, 08, 06, 05, 39,  111.557724,   64.577263,   9,  88,  332.642822,   29.222528,     3,   873
 2020, 08, 06, 05, 39,  111.668419,   64.592590,   8,  70,  315.397827,    9.670678,     4,   867
 2020, 08, 06, 05, 39,  111.611710,   64.589226,   9,  87,  330.673279,   25.976809,     4,   870
 2020, 08, 06, 05, 39,  111.480148,   64.581352,   8,  75,  318.604095,   14.337535,     4,   877
 2020, 08, 06, 05, 39,  111.477325,   64.589912,   8,  66,  316.350311,   12.419281,     5,   877
 2020, 08, 06, 05, 39,  111.639717,   64.625999,   8,  66,  314.399597,    8.137716,     8,   868
 2020, 08, 06, 05, 39,  111.617950,   64.633461,   9,  92,  340.500793,   37.236549,     9,   869
 2020, 08, 06, 05, 39,  111.598763,   64.632294,   9,  98,  355.614319,   67.048058,     9,   870
 2020, 08, 06, 05, 39,  111.580399,   64.631187,   8,  47,  322.486847,   13.936610,     9,   871
 2020, 08, 06, 05, 39,  111.650887,   64.688797,   9, 100,  360.773529,   78.997116,    19,   866
 2020, 08, 06, 05, 39,  111.836258,   64.717186,   8,  68,  324.547424,   18.606482,    21,   856
 2020, 08, 06, 05, 39,  111.853264,   64.726997,   8,  35,  321.412292,   15.286016,    22,   855
 2020, 08, 06, 05, 39,  111.827408,   64.743172,   9,  83,  333.210724,   29.719288,    24,   856
 2020, 08, 06, 05, 39,  121.291275,   65.519974,   8,  54,  309.484985,   10.674223,   105,   362
 2020, 08, 06, 05, 39,  121.588921,   65.668312,   8,  56,  314.037689,   15.389192,   125,   347
 2020, 08, 06, 05, 39,  121.569283,   65.668449,   8,  67,  333.338531,   42.127552,   125,   348
 2020, 08, 06, 05, 39,  121.578430,   65.666206,   9,  84,  325.693542,   29.556479,   132,   347
 2020, 08, 06, 05, 39,  121.559128,   65.666389,   8,  72,  313.403778,   13.718978,   132,   348
 2020, 08, 06, 05, 39,  121.579063,   65.677895,   8,  61,  307.901947,    8.777332,   133,   347
 2020, 08, 06, 05, 39,  121.466415,   65.772141,   8,  56,  317.703644,   18.471178,   141,   353
 2020, 08, 06, 05, 39,  121.445557,   65.772270,   8,  65,  361.388550,  113.365913,   141,   354
 2020, 08, 06, 05, 39,  121.462677,   65.770798,   9,  80,  326.926880,   30.619196,   148,   353
 2020, 08, 06, 05, 39,  121.441719,   65.770988,   9,  86,  358.238007,  102.291008,   148,   354
 2020, 08, 06, 05, 39,  121.443321,   65.782623,   8,  73,  313.085449,   14.854892,   149,   354
 2020, 08, 06, 05, 39,  122.467148,   65.908951,   8,  68,  316.099823,   17.526299,   168,   304
 2020, 08, 06, 05, 39,  122.403343,   65.909866,   9,  81,  321.937286,   25.914164,   168,   307
 2020, 08, 06, 05, 39,  122.909485,   66.053459,   8,  59,  317.243958,   20.542187,   188,   284
 2020, 08, 06, 05, 39,  121.494514,   66.217926,   9,  93,  343.830017,   61.182930,   215,   351
 2020, 08, 06, 05, 39,  121.474052,   66.218109,   9,  98,  356.362579,   95.978928,   215,   352
 2020, 08, 06, 05, 39,  121.453987,   66.218285,   8,  54,  310.540741,   10.775424,   215,   353
 2020, 08, 06, 05, 39,  121.515869,   66.229416,   8,  61,  311.345093,   12.225324,   216,   350
 2020, 08, 06, 05, 39,  121.495361,   66.229591,   7,  27,  312.311462,   12.324471,   216,   351
 2020, 08, 06, 05, 39,  121.474815,   66.229767,   9,  86,  328.650574,   33.270042,   216,   352
 2020, 08, 06, 05, 39,  121.679955,   66.239609,   8,  41,  312.642914,   13.693461,   217,   342
 2020, 08, 06, 05, 39,  121.659508,   66.239799,   8,  77,  334.036530,   42.972763,   217,   343
 2020, 08, 06, 05, 39,  121.680855,   66.251335,   9,  83,  331.620880,   39.995590,   218,   342
 2020, 08, 06, 05, 39,  121.518776,   66.276077,   7,  14,  301.570251,    5.617024,   220,   350
 2020, 08, 06, 05, 39,  121.670685,   66.260773,   7,  22,  308.968689,   11.349778,   226,   342
 2020, 08, 06, 05, 39,  121.507645,   66.274284,   7,  27,  302.251099,    6.345526,   227,   350
 2020, 08, 06, 05, 39,  121.593529,   66.320160,   9,  84,  326.511444,   31.975779,   231,   346
 2020, 08, 06, 05, 39,  121.655983,   66.331268,   8,  53,  303.590332,    8.444909,   232,   343
 2020, 08, 06, 05, 39,  121.635468,   66.331474,   8,  50,  303.924591,    8.700191,   232,   344
 2020, 08, 06, 05, 39,  121.618965,   66.378448,   8,  71,  311.192017,   14.167670,   236,   345
 2020, 08, 06, 05, 39,  121.598312,   66.378616,   8,  30,  313.717529,   14.555106,   236,   346
 2020, 08, 06, 05, 39,  121.577820,   66.378784,   9,  87,  330.802795,   38.255985,   236,   347
 2020, 08, 06, 05, 39,  121.557365,   66.378952,   9,  80,  320.559387,   22.914906,   236,   348
 2020, 08, 06, 05, 39,  121.610657,   66.376915,   8,  68,  309.215179,   12.096764,   243,   345
 2020, 08, 06, 05, 39,  121.590073,   66.377136,   8,  63,  313.169312,   14.690778,   243,   346
 2020, 08, 06, 05, 39,  121.569679,   66.377357,   9,  89,  334.116302,   44.166389,   243,   347
 2020, 08, 06, 05, 39,  121.549171,   66.377571,   7,  25,  305.154266,    7.157701,   243,   348
 2020, 08, 06, 05, 39,   76.875313,   62.993599,   8,  65,  307.217773,    8.415090,   700,  2645
 2020, 08, 06, 05, 39,   76.872009,   62.992191,   8,  45,  304.935272,    7.181352,   706,  2645