year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 15, 09, 13,   70.827858,   60.750149,   8,  56,  303.336792,    9.767211,    10,   192
 2020, 07, 15, 09, 13,   70.819061,   60.750565,   8,  43,  303.732910,   10.106867,    18,   192
 2020, 07, 15, 09, 13,   66.676109,   61.078831,   8,  66,  314.770721,   10.794618,    57,   423
 2020, 07, 15, 09, 13,   66.660751,   61.078712,   9,  81,  323.114777,   19.890591,    57,   424
 2020, 07, 15, 09, 13,   64.224068,   61.299576,   8,  68,  323.257904,   13.215518,   100,   595
 2020, 07, 15, 09, 13,   64.211220,   61.299274,   9,  92,  342.723083,   37.568008,   100,   596
 2020, 07, 15, 09, 13,   64.122559,   61.297203,   8,  63,  318.267822,    9.188921,   100,   603
 2020, 07, 15, 09, 13,   64.274475,   61.311119,   8,  51,  329.456177,   18.604776,   101,   591
 2020, 07, 15, 09, 13,   64.261406,   61.310818,   9,  84,  338.542725,   29.542234,   101,   592
 2020, 07, 15, 09, 13,   64.172348,   61.308743,   8,  71,  314.023773,    6.587360,   101,   599
 2020, 07, 15, 09, 13,   64.134216,   61.307838,   9,  85,  329.903809,   20.263174,   101,   602
 2020, 07, 15, 09, 13,   64.121399,   61.307537,   8,  57,  318.609558,    9.247171,   101,   603
 2020, 07, 15, 09, 13,   64.273178,   61.321491,   9, 100,  393.729065,  179.868195,   102,   591
 2020, 07, 15, 09, 13,   64.260254,   61.321194,   9, 100,  384.706818,  142.369934,   102,   592
 2020, 07, 15, 09, 13,   64.044693,   61.315994,   8,  78,  320.004211,   10.580007,   102,   609
 2020, 07, 15, 09, 13,   64.018608,   61.325672,   9,  92,  341.715942,   34.680508,   103,   611
 2020, 07, 15, 09, 13,   64.006027,   61.325344,   9, 100,  375.292358,  108.682182,   103,   612
 2020, 07, 15, 09, 13,   63.993458,   61.325024,   9,  89,  335.274078,   25.743917,   103,   613
 2020, 07, 15, 09, 13,   63.980991,   61.324718,   9,  89,  336.116638,   26.486845,   103,   614
 2020, 07, 15, 09, 13,   63.968430,   61.324390,   9,  86,  331.338715,   20.768661,   103,   615
 2020, 07, 15, 09, 13,   63.992447,   61.335312,   8,  67,  314.852173,    6.509731,   104,   613
 2020, 07, 15, 09, 13,   64.295723,   61.353252,   9,  91,  339.824432,   33.802971,   105,   589
 2020, 07, 15, 09, 13,   63.926357,   61.374748,   8,  67,  311.328552,    5.545562,   108,   618
 2020, 07, 15, 09, 13,   64.291969,   61.394829,   8,  75,  364.041199,   82.393898,   109,   589
 2020, 07, 15, 09, 13,   64.279121,   61.394493,   8,  68,  336.775604,   30.036991,   109,   590
 2020, 07, 15, 09, 13,   63.427738,   61.370110,   9, 100,  374.806030,  203.357559,   109,   649
 2020, 07, 15, 09, 13,   63.403477,   61.369339,   9,  83,  326.407440,   32.492580,   109,   650
 2020, 07, 15, 09, 13,   63.426460,   61.380199,   8,  51,  311.438263,   10.148987,   110,   649
 2020, 07, 15, 09, 13,   64.299759,   61.395321,   9,  89,  336.140411,   30.281742,   115,   588
 2020, 07, 15, 09, 13,   64.286850,   61.395039,   9, 100,  368.276276,   90.701668,   115,   589
 2020, 07, 15, 09, 13,   64.274010,   61.394768,   8,  49,  325.978821,   14.665467,   115,   590
 2020, 07, 15, 09, 13,   63.421982,   61.373409,   9, 100,  377.687042,  221.008301,   115,   649
 2020, 07, 15, 09, 13,   63.397800,   61.372726,   8,  71,  313.919220,   13.162952,   115,   650
 2020, 07, 15, 09, 13,   64.298950,   61.405735,   9, 100,  376.890289,  119.954399,   116,   588
 2020, 07, 15, 09, 13,   64.285973,   61.405441,   9, 100,  423.740112,  356.674286,   116,   589
 2020, 07, 15, 09, 13,   64.273109,   61.405155,   9, 100,  369.814270,   95.867393,   116,   590
 2020, 07, 15, 09, 13,   64.260124,   61.404877,   8,  51,  319.204987,   10.233453,   116,   591
 2020, 07, 15, 09, 13,   64.298080,   61.416134,   9, 100,  367.251404,   91.536545,   117,   588
 2020, 07, 15, 09, 13,   64.285027,   61.415844,   9, 100,  400.341797,  214.118362,   117,   589
 2020, 07, 15, 09, 13,   64.272095,   61.415546,   9,  91,  340.419403,   34.779789,   117,   590
 2020, 07, 15, 09, 13,   64.259163,   61.415253,   7,  26,  317.331085,    9.068583,   117,   591
 2020, 07, 15, 09, 13,   64.155518,   61.433609,   8,  49,  315.342255,    7.186443,   119,   599
 2020, 07, 15, 09, 13,   64.128883,   61.443317,   8,  33,  312.166595,    5.487495,   120,   601
 2020, 07, 15, 09, 13,   64.116302,   61.443008,   8,  78,  319.985962,   11.656653,   120,   602
 2020, 07, 15, 09, 13,   70.408295,   61.466805,   8,  63,  306.209808,   11.669477,   121,   213
 2020, 07, 15, 09, 13,   65.215500,   61.612343,   8,  68,  312.290588,    7.289165,   140,   518
 2020, 07, 15, 09, 13,   65.158424,   61.622044,   8,  49,  310.249329,    6.572752,   141,   522
 2020, 07, 15, 09, 13,   61.254551,   61.493916,   8,  71,  312.403961,   16.447557,   141,   745
 2020, 07, 15, 09, 13,   61.234394,   61.492958,   8,  50,  303.078278,    8.060881,   141,   746
 2020, 07, 15, 09, 13,   65.208168,   61.608612,   8,  43,  311.757202,    6.782275,   146,   518
 2020, 07, 15, 09, 13,   61.246670,   61.494625,   8,  77,  317.761993,   21.201857,   146,   745
 2020, 07, 15, 09, 13,   65.207527,   61.619358,   8,  37,  311.007416,    6.067636,   147,   518
 2020, 07, 15, 09, 13,   65.151253,   61.618519,   8,  66,  310.861115,    6.802852,   147,   522
 2020, 07, 15, 09, 13,   63.100403,   62.384357,   8,  73,  313.980804,   14.509895,   267,   654
 2020, 07, 15, 09, 13,   63.075123,   62.383575,   8,  55,  309.436432,    8.647700,   267,   655
 2020, 07, 15, 09, 13,   63.091339,   62.387959,   8,  60,  320.307983,   23.015345,   273,   654
 2020, 07, 15, 09, 13,   63.063839,   62.407349,   8,  60,  311.789337,   11.014376,   275,   655