year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 02, 07, 31,   77.052727,   10.249326,   8,  47,  306.538025,    9.743081,     2,  2783
 2021, 02, 02, 07, 31,   99.062790,   14.017879,   8,  47,  305.675110,   12.152776,    77,    98
 2021, 02, 02, 07, 31,   99.050529,   14.016566,   8,  41,  304.091217,   10.190133,    77,    99
 2021, 02, 02, 07, 31,   99.055428,   14.012328,   8,  67,  308.222870,   16.725956,    85,    98
 2021, 02, 02, 07, 31,   98.872635,   14.203315,   7,   0,  303.316040,   10.598660,   117,   110
 2021, 02, 02, 07, 31,   79.002975,   12.472797,   8,  61,  308.070190,    8.467382,   276,  2469
 2021, 02, 02, 07, 31,   77.455490,   12.462981,   8,  69,  313.847351,    8.677296,   314,  2643
 2021, 02, 02, 07, 31,   79.421127,   13.254882,   8,  66,  314.115387,   10.954556,   378,  2407
 2021, 02, 02, 07, 31,   76.602219,   12.762355,   8,  69,  312.917389,    8.645226,   387,  2752
 2021, 02, 02, 07, 31,   77.474289,   13.169374,   8,  75,  319.457184,   11.203697,   421,  2611
 2021, 02, 02, 07, 31,   77.472244,   13.179535,   8,  51,  317.163544,    8.665106,   422,  2611
 2021, 02, 02, 07, 31,   97.782661,   16.401344,   8,  74,  315.067261,   18.987864,   469,   170
 2021, 02, 02, 07, 31,   97.898430,   16.477903,   8,  79,  320.327972,   28.908871,   474,   159
 2021, 02, 02, 07, 31,   96.019432,   16.320297,   8,  60,  320.484375,   18.440271,   477,   354
 2021, 02, 02, 07, 31,   97.900208,   16.477581,   8,  60,  320.750122,   30.676882,   482,   158
 2021, 02, 02, 07, 31,   96.018692,   16.320406,   9,  81,  322.481812,   21.001831,   484,   353
 2021, 02, 02, 07, 31,   76.823479,   13.498003,   8,  72,  317.573700,   11.143646,   487,  2694
 2021, 02, 02, 07, 31,   98.664612,   16.697165,   8,  56,  315.326691,   24.147482,   493,    92
 2021, 02, 02, 07, 31,   98.652748,   16.696024,   8,  57,  316.708191,   27.104918,   493,    93
 2021, 02, 02, 07, 31,   98.668427,   16.705942,   8,  73,  314.696869,   23.726965,   502,    91
 2021, 02, 02, 07, 31,   98.656281,   16.704845,   9,  88,  333.229492,   69.198647,   502,    92
 2021, 02, 02, 07, 31,   77.282700,   13.953218,   8,  70,  316.650879,    7.930085,   539,  2608
 2021, 02, 02, 07, 31,   97.264191,   16.888914,   8,  78,  320.378662,   24.460825,   550,   210
 2021, 02, 02, 07, 31,   97.318977,   16.970629,   9,  81,  323.039886,   27.365360,   556,   204
 2021, 02, 02, 07, 31,   97.308578,   16.969584,   8,  74,  316.353119,   15.618092,   556,   205
 2021, 02, 02, 07, 31,   77.835587,   14.174811,   8,  70,  315.599915,   16.824408,   556,  2534
 2021, 02, 02, 07, 31,   98.386536,   17.088415,   8,  56,  314.913513,   24.880444,   557,   109
 2021, 02, 02, 07, 31,   98.375443,   17.087349,   8,  56,  314.913452,   25.122860,   557,   110
 2021, 02, 02, 07, 31,   77.839928,   14.172841,   8,  46,  310.994110,   12.284738,   561,  2533
 2021, 02, 02, 07, 31,   97.320976,   16.974035,   8,  75,  317.147247,   18.084167,   564,   203
 2021, 02, 02, 07, 31,   97.310570,   16.973061,   8,  79,  321.215637,   23.829056,   564,   204
 2021, 02, 02, 07, 31,   98.377731,   17.097281,   9,  80,  321.928284,   38.091328,   566,   109
 2021, 02, 02, 07, 31,   78.542908,   14.423143,   8,  74,  317.865936,   13.931774,   573,  2464
 2021, 02, 02, 07, 31,   77.476746,   14.323986,   8,  70,  316.149475,    7.154935,   588,  2561
 2021, 02, 02, 07, 31,   77.640717,   14.432551,   8,  67,  314.438049,   13.218307,   601,  2544
 2021, 02, 02, 07, 31,   96.028564,   17.399525,   8,  75,  316.362000,   17.142401,   646,   329
 2021, 02, 02, 07, 31,   94.876328,   17.358583,   8,  71,  345.934326,   53.308186,   653,   474
 2021, 02, 02, 07, 31,   94.868973,   17.357769,   8,  65,  330.683746,   28.061476,   653,   475
 2021, 02, 02, 07, 31,   94.874809,   17.365479,   9, 100,  421.011841,  403.508240,   660,   473
 2021, 02, 02, 07, 31,   94.867432,   17.364719,   9, 100,  382.580627,  165.396790,   660,   474
 2021, 02, 02, 07, 31,   98.355988,   18.334126,   8,  73,  313.351959,   21.759695,   757,    93
 2021, 02, 02, 07, 31,   95.098473,   18.056541,   9,  88,  333.266174,   33.404461,   759,   427