year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 16, 02, 09,  137.793503,   58.061798,   8,  47,  306.096313,    5.997542,     2,  2579
 2020, 07, 16, 02, 09,  136.360657,   58.302036,   8,  69,  309.987854,    8.044806,    89,  2659
 2020, 07, 16, 02, 09,  136.674149,   62.642036,   8,  67,  311.493347,   10.460181,   630,  2363
 2020, 07, 16, 02, 09,  136.658585,   62.637493,   9,  83,  323.897858,   21.974360,   630,  2364
 2020, 07, 16, 02, 09,  134.827408,   62.136703,   8,  70,  310.641602,   12.073490,   635,  2470
 2020, 07, 16, 02, 09,  136.499191,   62.695637,   8,  72,  312.108185,   10.787583,   644,  2367
 2020, 07, 16, 02, 09,  136.339554,   62.648468,   8,  30,  314.153412,   11.796494,   644,  2377
 2020, 07, 16, 02, 09,  136.409164,   62.679676,   8,  59,  306.162445,    6.278177,   645,  2372
 2020, 07, 16, 02, 09,  136.345093,   62.660751,   8,  56,  314.339630,   12.169929,   645,  2376
 2020, 07, 16, 02, 09,  135.276276,   62.347912,   8,  62,  314.493774,   13.926687,   646,  2440
 2020, 07, 16, 02, 09,  135.189377,   62.320942,   8,  49,  317.904358,   17.029221,   646,  2445
 2020, 07, 16, 02, 09,  135.133759,   62.359879,   8,  70,  310.454773,   11.858040,   651,  2445
 2020, 07, 16, 02, 09,  135.314651,   62.454678,   8,  67,  310.051971,    9.458394,   659,  2432
 2020, 07, 16, 02, 09,  134.987015,   62.386429,   8,  68,  311.919159,   12.380144,   662,  2449
 2020, 07, 16, 02, 09,  134.969925,   62.381073,   8,  76,  316.133575,   17.092098,   662,  2450
 2020, 07, 16, 02, 09,  142.327423,   64.348991,   8,  50,  312.955475,   11.265523,   663,  2008
 2020, 07, 16, 02, 09,  136.793427,   62.970226,   8,  61,  312.756500,   10.466776,   666,  2336
 2020, 07, 16, 02, 09,  136.734268,   63.153362,   9,  80,  320.693756,   16.351803,   693,  2326
 2020, 07, 16, 02, 09,  136.718765,   63.148918,   9,  97,  353.259735,   66.148399,   693,  2327
 2020, 07, 16, 02, 09,  136.723907,   63.160652,   8,  63,  330.251862,   24.779108,   694,  2326
 2020, 07, 16, 02, 09,  136.616302,   63.129730,   8,  74,  314.146301,   10.850588,   694,  2333
 2020, 07, 16, 02, 09,  136.600876,   63.125271,   8,  54,  306.751465,    5.793880,   694,  2334
 2020, 07, 16, 02, 09,  136.723755,   63.191414,   8,  65,  322.539337,   15.752516,   697,  2324
 2020, 07, 16, 02, 09,  136.666870,   63.216213,   8,  69,  340.893646,   37.408833,   701,  2325
 2020, 07, 16, 02, 09,  136.658035,   63.215763,   8,  44,  334.821625,   29.866215,   705,  2325
 2020, 07, 16, 02, 09,  136.647751,   63.223087,   9,  89,  334.136139,   30.086878,   706,  2325
 2020, 07, 16, 02, 09,  136.632217,   63.218605,   9,  89,  334.315399,   30.548525,   706,  2326
 2020, 07, 16, 02, 09,  136.616776,   63.214138,   8,  36,  314.875305,    8.855842,   706,  2327
 2020, 07, 16, 02, 09,  136.621826,   63.225899,   9,  83,  324.645416,   19.776665,   707,  2326
 2020, 07, 16, 02, 09,  134.662003,   62.808910,   8,  68,  308.889252,    9.725215,   727,  2436
 2020, 07, 16, 02, 09,  135.800705,   63.312717,   8,  48,  323.877869,   18.914038,   746,  2357
 2020, 07, 16, 02, 09,  135.790039,   63.320137,   8,  40,  328.291992,   23.248337,   747,  2357
 2020, 07, 16, 02, 09,  135.747269,   63.318157,   8,  44,  320.632812,   15.273082,   748,  2359
 2020, 07, 16, 02, 09,  136.424988,   63.523907,   8,  70,  310.451996,    8.743640,   749,  2315
 2020, 07, 16, 02, 09,  135.704514,   63.316200,   8,  69,  329.057770,   24.772457,   749,  2361
 2020, 07, 16, 02, 09,  135.688568,   63.311523,   8,  76,  315.305359,   11.505584,   749,  2362
 2020, 07, 16, 02, 09,  135.532562,   63.276306,   8,  61,  321.246155,   17.540039,   750,  2371
 2020, 07, 16, 02, 09,  135.516434,   63.271538,   8,  67,  332.609314,   31.969387,   750,  2372
 2020, 07, 16, 02, 09,  136.416077,   63.524925,   8,  48,  306.698669,    6.228917,   753,  2315
 2020, 07, 16, 02, 09,  135.730133,   63.324028,   8,  44,  318.362030,   14.334874,   753,  2359
 2020, 07, 16, 02, 09,  135.714279,   63.319309,   8,  66,  330.553101,   28.318665,   753,  2360
 2020, 07, 16, 02, 09,  135.698364,   63.314571,   8,  46,  322.430786,   18.131660,   753,  2361
 2020, 07, 16, 02, 09,  135.682480,   63.309837,   8,  58,  316.688232,   13.384340,   753,  2362
 2020, 07, 16, 02, 09,  135.527252,   63.274120,   9,  87,  331.492676,   31.285442,   754,  2371
 2020, 07, 16, 02, 09,  135.511215,   63.269318,   9,  80,  319.782410,   17.190134,   754,  2372