year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 21, 13, 17,   18.539499,  -18.340105,   9,  90,  340.456299,   82.952789,    42,    75
 2020, 10, 21, 13, 17,   18.526491,  -18.343178,   9, 100,  372.459076,  268.704773,    42,    76
 2020, 10, 21, 13, 17,   18.541655,  -18.332544,   8,  45,  329.868439,   47.447212,    51,    74
 2020, 10, 21, 13, 17,   18.528524,  -18.335583,   9, 100,  375.726288,  298.846313,    51,    75
 2020, 10, 21, 13, 17,   18.175325,  -18.181561,   8,  77,  324.907196,   35.135307,    76,    98
 2020, 10, 21, 13, 17,   18.288958,  -18.090021,   9, 100,  381.763855,  340.897614,    89,    87
 2020, 10, 21, 13, 17,   18.276234,  -18.092987,   9, 100,  378.483673,  311.279175,    89,    88
 2020, 10, 21, 13, 17,   18.298481,  -18.073547,   8,  79,  346.020538,   99.002129,    90,    86
 2020, 10, 21, 13, 17,   18.285725,  -18.076532,   8,  68,  341.381256,   80.554100,    90,    87
 2020, 10, 21, 13, 17,   18.307997,  -18.057051,   8,  59,  340.456024,   78.652161,    91,    85
 2020, 10, 21, 13, 17,   18.291225,  -18.081411,   8,  70,  359.971130,  162.991211,    98,    86
 2020, 10, 21, 13, 17,   18.278446,  -18.084320,   8,  75,  364.807281,  198.561310,    98,    87
 2020, 10, 21, 13, 17,   18.442902,  -17.975019,   8,  69,  330.588409,   49.664768,   103,    73
 2020, 10, 21, 13, 17,   18.393967,  -17.728394,   9,  88,  338.528900,   77.958702,   138,    71
 2020, 10, 21, 13, 17,   18.380877,  -17.731461,   9,  89,  338.634277,   79.057159,   138,    72
 2020, 10, 21, 13, 17,   18.395475,  -17.721685,   9,  84,  332.268188,   54.303345,   147,    70
 2020, 10, 21, 13, 17,   18.382311,  -17.724684,   9,  92,  344.987488,  103.921387,   147,    71
 2020, 10, 21, 13, 17,   18.244101,  -17.591055,   8,  45,  326.250854,   32.035313,   167,    78
 2020, 10, 21, 13, 17,   18.702570,  -16.962729,   8,  72,  322.438416,   36.337128,   246,    32
 2020, 10, 21, 13, 17,   17.013821,  -16.846699,   9,  92,  344.332245,   84.710442,   323,   154
 2020, 10, 21, 13, 17,   16.577950,  -16.714737,   9,  94,  363.582977,  145.473679,   348,   189
 2020, 10, 21, 13, 17,   16.579155,  -16.711775,   9,  94,  362.978333,  145.220184,   356,   188
 2020, 10, 21, 13, 17,   16.568632,  -16.714043,   8,  74,  340.411957,   56.729050,   356,   189
 2020, 10, 21, 13, 17,   16.576262,  -16.699203,   8,  73,  334.727325,   42.785645,   357,   188
 2020, 10, 21, 13, 17,   14.381240,  -17.093184,   8,  67,  335.639862,   25.017080,   363,   435
 2020, 10, 21, 13, 17,   14.386297,  -17.080658,   8,  60,  333.077362,   22.276581,   364,   434
 2020, 10, 21, 13, 17,   14.378823,  -17.082235,   9,  88,  341.358856,   35.277180,   364,   435
 2020, 10, 21, 13, 17,   14.371351,  -17.083799,   9,  87,  346.808472,   44.824738,   364,   436
 2020, 10, 21, 13, 17,   14.385912,  -17.087313,   8,  41,  330.638123,   17.639055,   370,   433
 2020, 10, 21, 13, 17,   14.378448,  -17.088820,   8,  66,  339.410767,   30.563736,   370,   434
 2020, 10, 21, 13, 17,   14.376077,  -17.077860,   9,  99,  359.650848,   74.600952,   371,   434
 2020, 10, 21, 13, 17,   14.368587,  -17.079372,   9,  89,  343.975464,   36.983177,   371,   435
 2020, 10, 21, 13, 17,   14.393715,  -17.051342,   9,  84,  336.271820,   28.241226,   373,   431
 2020, 10, 21, 13, 17,   14.386195,  -17.052885,   9,  82,  334.302673,   24.288530,   373,   432
 2020, 10, 21, 13, 17,   16.693403,  -16.257097,   8,  79,  332.167297,   45.457550,   412,   166
 2020, 10, 21, 13, 17,   16.698618,  -16.255238,   8,  68,  327.327271,   34.133591,   420,   165
 2020, 10, 21, 13, 17,   16.215776,  -16.264481,   8,  60,  325.022491,   26.145061,   435,   208
 2020, 10, 21, 13, 17,   15.448790,  -16.376045,   8,  73,  325.430237,   21.069994,   439,   287
 2020, 10, 21, 13, 17,   15.439775,  -16.377949,   9,  88,  340.315857,   50.656605,   439,   288
 2020, 10, 21, 13, 17,   15.332636,  -16.400558,   8,  70,  323.780640,   14.100887,   439,   300
 2020, 10, 21, 13, 17,   17.444368,  -15.864188,   8,  75,  326.103821,   41.173443,   453,    95
 2020, 10, 21, 13, 17,   17.024233,  -15.591640,   8,  67,  322.732910,   31.656374,   504,   121
 2020, 10, 21, 13, 17,   17.382057,  -15.484455,   8,  62,  318.343597,   26.111103,   506,    91
 2020, 10, 21, 13, 17,   15.318999,  -15.850193,   8,  79,  329.163574,   28.513508,   520,   284
 2020, 10, 21, 13, 17,   16.440598,  -15.557205,   9,  87,  344.559967,   81.643723,   524,   169
 2020, 10, 21, 13, 17,   16.437180,  -15.544596,   8,  65,  334.422424,   55.149769,   525,   169
 2020, 10, 21, 13, 17,   16.441599,  -15.556505,   9,  86,  343.325165,   77.355652,   532,   168
 2020, 10, 21, 13, 17,   16.430531,  -15.558862,   8,  77,  337.788147,   59.724819,   532,   169
 2020, 10, 21, 13, 17,   16.438133,  -15.543890,   9,  81,  333.992004,   50.839062,   533,   168
 2020, 10, 21, 13, 17,   15.442114,  -15.716627,   9,  85,  334.803223,   36.705246,   536,   267
 2020, 10, 21, 13, 17,   15.432888,  -15.718575,   9,  89,  340.297363,   49.774197,   536,   268
 2020, 10, 21, 13, 17,   15.430323,  -15.706576,   9,  88,  339.540192,   48.584465,   537,   268
 2020, 10, 21, 13, 17,   15.427866,  -15.694559,   8,  74,  325.032654,   19.045242,   538,   268
 2020, 10, 21, 13, 17,   15.695987,  -15.516629,   8,  67,  320.141785,   14.541587,   555,   236
 2020, 10, 21, 13, 17,   15.700259,  -15.523693,   8,  56,  324.208954,   21.350309,   562,   235
 2020, 10, 21, 13, 17,   15.444222,  -15.488453,   9,  81,  330.365570,   29.470184,   569,   260
 2020, 10, 21, 13, 17,   15.497841,  -15.464462,   9,  83,  332.967102,   35.541954,   570,   254
 2020, 10, 21, 13, 17,   15.488280,  -15.466497,   9,  83,  332.208344,   34.503796,   570,   255
 2020, 10, 21, 13, 17,   15.664564,  -15.403364,   8,  63,  318.273407,   12.754486,   572,   236
 2020, 10, 21, 13, 17,   15.497491,  -15.458038,   8,  61,  329.396027,   26.555304,   578,   253
 2020, 10, 21, 13, 17,   15.487932,  -15.459996,   8,  62,  330.734100,   30.185198,   578,   254
 2020, 10, 21, 13, 17,   14.443217,  -15.625135,   9,  83,  332.858002,   24.802946,   582,   373
 2020, 10, 21, 13, 17,   17.914297,  -14.872882,   7,   0,  311.236511,   21.955345,   583,    39
 2020, 10, 21, 13, 17,   14.392563,  -15.623693,   9, 100,  362.204834,   94.605499,   583,   379
 2020, 10, 21, 13, 17,   14.384621,  -15.625309,   9, 100,  389.791168,  219.173172,   583,   380
 2020, 10, 21, 13, 17,   14.376703,  -15.626918,   9, 100,  372.104401,  132.791260,   583,   381
 2020, 10, 21, 13, 17,   14.390278,  -15.612391,   8,  54,  331.350098,   18.993904,   584,   379
 2020, 10, 21, 13, 17,   14.382232,  -15.614038,   9,  99,  359.438019,   84.987686,   584,   380
 2020, 10, 21, 13, 17,   15.471436,  -15.293052,   8,  71,  321.549133,   15.242729,   599,   251
 2020, 10, 21, 13, 17,   15.331906,  -15.081958,   8,  77,  324.933807,   23.233313,   633,   259
 2020, 10, 21, 13, 17,   13.580516,  -15.203522,   8,  79,  327.164246,   19.648626,   667,   465
 2020, 10, 21, 13, 17,   13.573646,  -15.204913,   9,  89,  339.072845,   37.194775,   667,   466
 2020, 10, 21, 13, 17,   13.905601,  -14.525405,   8,  75,  323.086639,   17.790615,   760,   399
 2020, 10, 21, 13, 17,   13.897531,  -14.527029,   8,  54,  313.758270,    7.582959,   760,   400