year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 30, 13, 10,   15.635237,    4.172902,   8,  64,  306.602051,   14.424604,   458,    78
 2020, 12, 30, 13, 10,   15.637976,    4.180641,   8,  65,  307.298340,   15.467319,   467,    77
 2020, 12, 30, 13, 10,   15.496901,    4.405129,   8,  51,  308.761841,   17.470669,   493,    85
 2020, 12, 30, 13, 10,   15.492117,    4.398999,   8,  66,  307.798401,   15.409730,   501,    85
 2020, 12, 30, 13, 10,   15.514399,    4.513486,   8,  45,  309.376770,   16.487507,   509,    82
 2020, 12, 30, 13, 10,   15.518212,    4.507748,   8,  66,  307.674866,   14.087567,   517,    81
 2020, 12, 30, 13, 10,   15.505419,    4.506001,   8,  70,  310.453796,   18.685808,   517,    82
 2020, 12, 30, 13, 10,   15.929617,    4.626674,   8,  48,  308.077911,   15.243880,   530,    48
 2020, 12, 30, 13, 10,   15.939764,    4.656631,   8,  66,  308.041656,   15.688976,   532,    47
 2020, 12, 30, 13, 10,   15.238276,    4.616386,   8,  72,  311.668579,   21.508667,   536,   102
 2020, 12, 30, 13, 10,   15.820118,    4.970003,   8,  67,  308.773956,   19.324831,   581,    51
 2020, 12, 30, 13, 10,   15.197249,    4.899490,   8,  72,  312.312836,   20.984562,   582,   100
 2020, 12, 30, 13, 10,   14.207481,    4.763583,   8,  59,  304.663727,    9.319810,   582,   190
 2020, 12, 30, 13, 10,   14.197356,    4.762189,   8,  38,  300.757843,    5.564164,   582,   191
 2020, 12, 30, 13, 10,   14.001873,    4.773434,   8,  46,  301.336792,    6.271537,   585,   210
 2020, 12, 30, 13, 10,   14.247028,    4.859769,   8,  36,  301.600098,    6.867811,   589,   185
 2020, 12, 30, 13, 10,   15.260907,    4.986123,   8,  66,  308.095520,   15.334780,   596,    93
 2020, 12, 30, 13, 10,   11.334060,    4.500233,   8,  51,  309.326996,    8.353575,   601,   548
 2020, 12, 30, 13, 10,   11.118649,    4.490248,   8,  70,  310.171753,    8.151151,   603,   582
 2020, 12, 30, 13, 10,   11.201179,    4.555866,   8,  70,  310.312500,    5.941463,   614,   566
 2020, 12, 30, 13, 10,   11.195046,    4.554996,   8,  71,  311.410309,    6.681596,   614,   567
 2020, 12, 30, 13, 10,   15.664618,    5.272482,   8,  59,  318.595917,   38.549026,   621,    58
 2020, 12, 30, 13, 10,   15.670319,    5.265107,   8,  67,  309.381927,   18.247051,   629,    57
 2020, 12, 30, 13, 10,   15.667809,    5.278957,   8,  67,  309.538269,   18.653584,   630,    57
 2020, 12, 30, 13, 10,   14.570315,    5.196748,   8,  77,  316.665192,   24.056307,   635,   148
 2020, 12, 30, 13, 10,   14.967188,    5.265965,   9,  82,  322.811737,   41.026566,   636,   113
 2020, 12, 30, 13, 10,   13.986956,    5.127407,   8,  55,  303.075287,    7.542508,   636,   204
 2020, 12, 30, 13, 10,   14.574470,    5.196419,   8,  75,  315.028442,   20.791683,   643,   147
 2020, 12, 30, 13, 10,   14.972607,    5.262983,   8,  79,  319.462708,   33.740051,   644,   112
 2020, 12, 30, 13, 10,   14.960843,    5.261410,   8,  71,  311.469696,   18.485853,   644,   113
 2020, 12, 30, 13, 10,   10.880451,    4.703385,   8,  64,  306.467682,    4.515759,   644,   611
 2020, 12, 30, 13, 10,   14.409373,    5.200678,   8,  71,  311.331116,   15.966423,   645,   162
 2020, 12, 30, 13, 10,   11.342663,    4.778597,   9,  84,  325.388428,   20.033751,   645,   537
 2020, 12, 30, 13, 10,   11.138208,    4.802833,   8,  62,  305.879333,    5.454999,   650,   568
 2020, 12, 30, 13, 10,   15.602831,    5.445872,   8,  73,  314.221588,   27.972061,   651,    60
 2020, 12, 30, 13, 10,   10.975581,    4.789865,   8,  54,  302.775085,    2.926303,   651,   594
 2020, 12, 30, 13, 10,   15.283076,    5.415444,   8,  69,  310.523224,   18.438549,   652,    85
 2020, 12, 30, 13, 10,   15.607349,    5.453111,   8,  73,  313.631073,   27.245228,   660,    59
 2020, 12, 30, 13, 10,   15.593694,    5.451308,   8,  67,  309.391998,   19.160549,   660,    60
 2020, 12, 30, 13, 10,   14.827075,    5.390107,   8,  73,  312.932770,   19.791409,   663,   122
 2020, 12, 30, 13, 10,   13.796290,    5.261884,   8,  66,  308.007263,   12.720187,   664,   220
 2020, 12, 30, 13, 10,   11.348184,    4.918796,   8,  50,  305.656830,    4.364584,   664,   532
 2020, 12, 30, 13, 10,   13.756475,    5.269016,   8,  68,  308.792297,   13.457081,   665,   224
 2020, 12, 30, 13, 10,   13.746922,    5.267685,   8,  66,  307.681641,   12.203896,   665,   225
 2020, 12, 30, 13, 10,   12.390065,    5.149255,   8,  77,  316.581329,   17.572851,   678,   381
 2020, 12, 30, 13, 10,   12.382347,    5.148186,   8,  56,  306.044189,    7.834466,   678,   382
 2020, 12, 30, 13, 10,   13.909121,    5.489836,   8,  64,  306.891541,   12.749728,   696,   204
 2020, 12, 30, 13, 10,   11.083228,    5.105909,   9,  84,  325.738556,   19.284451,   697,   566
 2020, 12, 30, 13, 10,   11.076855,    5.105003,   8,  78,  318.380371,   12.505259,   697,   567
 2020, 12, 30, 13, 10,   11.511372,    5.210433,   8,  51,  308.399475,    9.063721,   701,   499
 2020, 12, 30, 13, 10,   11.016562,    5.150260,   8,  49,  305.768860,    5.416131,   708,   574
 2020, 12, 30, 13, 10,   12.254667,    5.332026,   8,  51,  302.251373,    4.499362,   709,   393
 2020, 12, 30, 13, 10,   12.207676,    5.337018,   8,  67,  308.362610,    9.759294,   710,   399
 2020, 12, 30, 13, 10,   12.282062,    5.358808,   8,  65,  307.455353,    7.130002,   711,   389
 2020, 12, 30, 13, 10,   12.274464,    5.357750,   9,  82,  322.279663,   22.303944,   711,   390
 2020, 12, 30, 13, 10,   12.232659,    5.374897,   8,  61,  305.175446,    5.971012,   713,   395
 2020, 12, 30, 13, 10,   16.267740,    5.958109,   8,  53,  303.441162,   16.921579,   715,     5
 2020, 12, 30, 13, 10,   14.735765,    5.775530,   8,  57,  315.734894,   25.429689,   717,   123
 2020, 12, 30, 13, 10,   15.404488,    5.847178,   8,  72,  312.584412,   21.573915,   724,    68
 2020, 12, 30, 13, 10,   14.730558,    5.772233,   8,  76,  315.986847,   26.025923,   725,   123
 2020, 12, 30, 13, 10,   14.321184,    5.809966,   8,  73,  313.193085,   18.839087,   732,   159
 2020, 12, 30, 13, 10,   10.592820,    5.280336,   8,  71,  312.208435,    5.964336,   732,   639
 2020, 12, 30, 13, 10,   11.360986,    5.401958,   8,  53,  310.934357,    6.756160,   733,   515
 2020, 12, 30, 13, 10,   11.354190,    5.400980,   8,  56,  314.093964,    9.130262,   733,   516
 2020, 12, 30, 13, 10,    7.401482,    4.828857,   8,  47,  305.555542,    3.671958,   734,  1001
 2020, 12, 30, 13, 10,   14.678220,    5.829646,   8,  54,  312.368988,   19.393015,   738,   126
 2020, 12, 30, 13, 10,   11.358902,    5.399550,   8,  72,  312.880219,    8.224269,   739,   514
 2020, 12, 30, 13, 10,   11.352091,    5.398624,   8,  61,  310.407471,    6.407674,   739,   515
 2020, 12, 30, 13, 10,   10.582228,    5.292994,   8,  73,  314.327332,    7.146237,   739,   639
 2020, 12, 30, 13, 10,   14.322339,    5.809675,   8,  72,  312.355438,   17.674261,   740,   158
 2020, 12, 30, 13, 10,    6.078187,    4.662604,   8,  49,  301.833099,    3.092767,   740,  1141
 2020, 12, 30, 13, 10,   10.401174,    5.298369,   8,  54,  309.337891,   10.148031,   742,   654
 2020, 12, 30, 13, 10,   13.440318,    5.729825,   8,  65,  307.259155,    9.881680,   743,   246
 2020, 12, 30, 13, 10,   12.516026,    5.626747,   8,  68,  309.042236,    9.035408,   745,   353
 2020, 12, 30, 13, 10,   11.718870,    5.515226,   8,  40,  305.261688,    7.637399,   745,   459
 2020, 12, 30, 13, 10,   11.436334,    5.475471,   8,  49,  303.925476,    4.812697,   745,   501
 2020, 12, 30, 13, 10,   15.491579,    6.047863,   8,  70,  311.656281,   19.977058,   746,    58
 2020, 12, 30, 13, 10,   15.490088,    6.061833,   8,  67,  309.746887,   16.249056,   747,    58
 2020, 12, 30, 13, 10,   13.330733,    5.776813,   8,  75,  314.447510,   16.591621,   748,   257
 2020, 12, 30, 13, 10,   13.321661,    5.775539,   8,  77,  316.334900,   18.913244,   748,   258
 2020, 12, 30, 13, 10,   15.495261,    6.054183,   8,  70,  311.492554,   20.728043,   755,    57
 2020, 12, 30, 13, 10,   15.481953,    6.052467,   8,  79,  319.779938,   38.718830,   755,    58
 2020, 12, 30, 13, 10,   13.332331,    5.771510,   8,  70,  310.272949,   11.478955,   755,   256
 2020, 12, 30, 13, 10,   13.323338,    5.770316,   8,  77,  317.131836,   19.973709,   755,   257
 2020, 12, 30, 13, 10,   12.102944,    5.629854,   8,  45,  301.890839,    5.757740,   757,   404
 2020, 12, 30, 13, 10,   11.284234,    5.539157,   9,  88,  333.809723,   31.339672,   759,   521
 2020, 12, 30, 13, 10,   11.277918,    5.538277,   9,  89,  335.223877,   33.238895,   759,   522
 2020, 12, 30, 13, 10,   10.626431,    5.467759,   8,  76,  316.777924,    8.137077,   761,   626
 2020, 12, 30, 13, 10,   12.290126,    5.736348,   7,  18,  300.812286,    4.087981,   764,   378