year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 13, 07, 25,   98.443260,   13.949544,   8,  71,  314.423187,   17.711702,     6,   306
 2021, 02, 13, 07, 25,   99.063278,   14.264920,   8,  42,  310.577240,   11.743557,    41,   235
 2021, 02, 13, 07, 25,   99.053596,   14.263864,   8,  66,  314.182343,   15.647816,    41,   236
 2021, 02, 13, 07, 25,   98.782845,   14.631913,   9,  81,  323.593353,   29.689150,   103,   257
 2021, 02, 13, 07, 25,   99.094185,   14.887724,   8,  74,  316.443848,   20.044069,   136,   221
 2021, 02, 13, 07, 25,   99.085335,   14.886800,   8,  66,  310.724884,   12.204484,   136,   222
 2021, 02, 13, 07, 25,   99.095619,   14.980690,   8,  73,  315.011292,   18.394001,   151,   219
 2021, 02, 13, 07, 25,   99.653008,   15.234377,   8,  71,  314.256073,   15.056120,   182,   163
 2021, 02, 13, 07, 25,  101.109810,   15.431542,   8,  76,  319.922729,   37.532894,   186,    45
 2021, 02, 13, 07, 25,  101.117332,   15.436668,   8,  65,  311.520966,   19.317686,   195,    44
 2021, 02, 13, 07, 25,  101.103355,   15.435411,   8,  70,  314.805969,   26.043413,   195,    45
 2021, 02, 13, 07, 25,   99.969482,   15.894228,   8,  48,  309.342133,   15.063482,   278,   126
 2021, 02, 13, 07, 25,   98.411606,   15.918328,   8,  73,  314.767395,   14.165841,   300,   272
 2021, 02, 13, 07, 25,   98.412125,   15.925802,   8,  73,  315.110352,   14.129170,   308,   271
 2021, 02, 13, 07, 25,   79.526512,   13.350096,   8,  45,  309.991058,    9.165244,   329,  2543
 2021, 02, 13, 07, 25,   98.893303,   16.246532,   8,  74,  318.694458,   22.443230,   345,   216
 2021, 02, 13, 07, 25,   95.630829,   16.029808,   8,  76,  320.573364,    9.381726,   364,   635
 2021, 02, 13, 07, 25,   95.628502,   16.033669,   8,  57,  319.498169,    8.442182,   370,   634
 2021, 02, 13, 07, 25,   77.887230,   13.305661,   8,  78,  323.204895,   17.316479,   372,  2771
 2021, 02, 13, 07, 25,   97.966415,   16.374159,   9,  84,  328.533966,   32.777241,   378,   311
 2021, 02, 13, 07, 25,   97.965401,   16.383516,   8,  57,  317.718170,   17.125889,   386,   310
 2021, 02, 13, 07, 25,   95.591881,   16.166393,   8,  77,  320.532593,   13.633497,   389,   636
 2021, 02, 13, 07, 25,   98.583290,   16.543081,   8,  76,  319.231293,   20.768028,   394,   242
 2021, 02, 13, 07, 25,   98.586899,   16.549269,   8,  58,  319.897797,   20.311899,   402,   241
 2021, 02, 13, 07, 25,   96.191551,   16.423546,   8,  69,  316.890869,    6.582452,   419,   536
 2021, 02, 13, 07, 25,  100.719170,   16.872963,   8,  66,  309.269379,   20.222496,   420,    54
 2021, 02, 13, 07, 25,   76.676811,   13.435170,   8,  79,  323.043213,   23.728085,   424,  2910
 2021, 02, 13, 07, 25,   76.668541,   13.433505,   8,  75,  319.495392,   18.796585,   424,  2911
 2021, 02, 13, 07, 25,   76.829887,   13.477976,   8,  76,  320.907593,   20.080631,   425,  2892
 2021, 02, 13, 07, 25,   75.950684,   13.339683,   8,  78,  321.184662,   25.916151,   428,  2987
 2021, 02, 13, 07, 25,   75.952728,   13.332844,   8,  72,  315.385376,   15.833810,   435,  2986
 2021, 02, 13, 07, 25,   98.490158,   16.849039,   8,  77,  320.074585,   20.796991,   442,   246
 2021, 02, 13, 07, 25,   98.490150,   16.854221,   8,  58,  320.173950,   20.692652,   450,   245
 2021, 02, 13, 07, 25,   98.871147,   16.953373,   8,  64,  315.567261,   18.376341,   455,   206
 2021, 02, 13, 07, 25,   78.441887,   14.129509,   8,  78,  323.370483,   15.000709,   474,  2663
 2021, 02, 13, 07, 25,   78.435364,   14.128263,   9,  80,  324.861542,   16.704584,   474,  2664
 2021, 02, 13, 07, 25,   78.091812,   14.114354,   8,  76,  321.598145,   14.721652,   485,  2713
 2021, 02, 13, 07, 25,   77.697815,   14.058981,   9,  81,  327.626373,   23.407263,   487,  2768
 2021, 02, 13, 07, 25,   78.096977,   14.159602,   8,  78,  323.398956,   16.404961,   489,  2711
 2021, 02, 13, 07, 25,   77.721306,   14.086309,   8,  74,  320.683472,   14.207091,   489,  2764
 2021, 02, 13, 07, 25,   78.299461,   14.252598,   8,  76,  320.936340,   12.873483,   500,  2678
 2021, 02, 13, 07, 25,   96.728096,   17.215296,   8,  74,  317.855011,   12.586216,   524,   442
 2021, 02, 13, 07, 25,   96.728432,   17.209745,   8,  56,  317.821899,   12.024590,   530,   441
 2021, 02, 13, 07, 25,   94.718422,   17.103559,   8,  73,  316.419647,   15.536476,   541,   697
 2021, 02, 13, 07, 25,   98.698570,   17.617924,   9,  80,  321.179901,   26.222538,   555,   212
 2021, 02, 13, 07, 25,   98.700157,   17.621910,   9,  80,  320.929932,   26.016592,   563,   211
 2021, 02, 13, 07, 25,   97.495422,   18.447248,   9,  81,  322.668091,   23.057064,   699,   321
 2021, 02, 13, 07, 25,   97.495316,   18.445353,   8,  61,  321.897003,   23.318975,   706,   320
 2021, 02, 13, 07, 25,   97.486336,   18.444525,   8,  58,  317.831512,   18.178020,   706,   321
 2021, 02, 13, 07, 25,   97.553764,   18.568077,   8,  74,  315.653046,   13.406299,   723,   311
 2021, 02, 13, 07, 25,   98.377136,   18.797413,   9,  85,  327.570251,   37.298882,   743,   222
 2021, 02, 13, 07, 25,   98.365891,   18.808969,   8,  78,  318.536438,   21.129225,   744,   223
 2021, 02, 13, 07, 25,   78.758812,   16.007196,   9,  91,  340.869019,   65.191536,   744,  2546
 2021, 02, 13, 07, 25,   78.755997,   16.016891,   9,  97,  354.073608,  105.708344,   745,  2546
 2021, 02, 13, 07, 25,   79.132660,   16.129168,   8,  75,  320.518524,   21.596062,   749,  2512
 2021, 02, 13, 07, 25,   79.135826,   16.129208,   8,  73,  318.587189,   18.270077,   754,  2511
 2021, 02, 13, 07, 25,   97.279015,   18.787888,   9,  88,  334.091553,   39.457283,   758,   338
 2021, 02, 13, 07, 25,   97.271301,   18.787149,   8,  79,  320.224365,   18.121300,   758,   339
 2021, 02, 13, 07, 25,   95.700676,   18.672651,   8,  76,  319.706543,   10.261650,   762,   546
 2021, 02, 13, 07, 25,   95.693855,   18.671926,   9,  80,  323.985718,   14.226233,   762,   547