year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 13, 11, 16,   32.167423,    2.450046,   8,  67,  312.558380,    4.096597,    32,  1521
 2020, 07, 13, 11, 16,   32.049702,    2.432267,   8,  77,  320.166992,    9.251609,    32,  1538
 2020, 07, 13, 11, 16,   32.121872,    2.470345,   8,  71,  315.081177,    5.740620,    36,  1527
 2020, 07, 13, 11, 16,   31.893694,    2.435801,   8,  69,  313.337219,    6.351367,    36,  1560
 2020, 07, 13, 11, 16,   32.558113,    2.604587,   8,  43,  309.404419,    3.509942,    46,  1463
 2020, 07, 13, 11, 16,   33.538734,    2.812807,   8,  68,  315.298889,    7.930585,    55,  1325
 2020, 07, 13, 11, 16,   33.374382,    2.945012,   8,  57,  314.318207,    5.766040,    78,  1343
 2020, 07, 13, 11, 16,   33.133110,    3.002758,   8,  65,  312.073700,    4.220001,    92,  1373
 2020, 07, 13, 11, 16,   33.029472,    3.046486,   8,  62,  310.809143,    4.484817,   101,  1385
 2020, 07, 13, 11, 16,   33.077160,    3.074463,   8,  43,  305.042603,    2.512920,   104,  1378
 2020, 07, 13, 11, 16,   32.637390,    3.217460,   8,  64,  308.479095,    4.143875,   135,  1433
 2020, 07, 13, 11, 16,   33.140686,    3.348901,   8,  62,  307.127197,    4.153006,   143,  1362
 2020, 07, 13, 11, 16,   30.504841,    2.974930,   8,  67,  311.500153,    4.856443,   147,  1737
 2020, 07, 13, 11, 16,   32.738045,    3.320254,   8,  58,  306.183990,    2.883531,   148,  1416
 2020, 07, 13, 11, 16,   32.994324,    3.379453,   8,  68,  311.105804,    5.178294,   151,  1380
 2020, 07, 13, 11, 16,   32.833294,    3.369065,   8,  59,  306.596313,    2.689365,   153,  1402
 2020, 07, 13, 11, 16,   32.811756,    3.365818,   8,  51,  305.894165,    2.428281,   153,  1405
 2020, 07, 13, 11, 16,   30.369783,    3.009064,   8,  58,  307.341461,    2.935357,   155,  1755
 2020, 07, 13, 11, 16,   32.465557,    3.347825,   8,  76,  322.739288,   11.768923,   158,  1453
 2020, 07, 13, 11, 16,   30.307493,    3.031991,   8,  61,  308.482880,    3.511268,   160,  1762
 2020, 07, 13, 11, 16,   30.416649,    3.076210,   8,  71,  314.295563,    6.612504,   164,  1746
 2020, 07, 13, 11, 16,   30.547184,    3.116706,   8,  59,  309.468536,    4.181564,   167,  1727
 2020, 07, 13, 11, 16,   32.794254,    3.477973,   8,  75,  316.883057,    7.333810,   170,  1404
 2020, 07, 13, 11, 16,   32.757339,    3.479297,   8,  64,  309.502289,    3.571362,   171,  1409
 2020, 07, 13, 11, 16,   30.338877,    3.112300,   8,  55,  306.536652,    2.989026,   171,  1756
 2020, 07, 13, 11, 16,   32.704334,    3.491959,   7,  28,  303.889191,    2.372582,   174,  1416
 2020, 07, 13, 11, 16,   32.917545,    3.542415,   8,  78,  321.014984,   10.934484,   177,  1385
 2020, 07, 13, 11, 16,   32.837051,    3.537336,   8,  62,  309.607452,    3.430922,   178,  1396
 2020, 07, 13, 11, 16,   32.826775,    3.556542,   8,  67,  311.813934,    4.790961,   181,  1397
 2020, 07, 13, 11, 16,   32.781536,    3.563572,   8,  61,  310.698029,    4.410548,   183,  1403
 2020, 07, 13, 11, 16,   30.298546,    3.187090,   9,  83,  326.203888,   14.668919,   183,  1759
 2020, 07, 13, 11, 16,   32.545349,    3.534920,   8,  30,  305.089905,    1.964970,   184,  1436
 2020, 07, 13, 11, 16,   32.821728,    3.590351,   8,  56,  311.010376,    4.751116,   186,  1397
 2020, 07, 13, 11, 16,   32.812511,    3.602789,   8,  69,  313.256897,    6.045802,   188,  1398
 2020, 07, 13, 11, 16,   32.578423,    3.599698,   8,  45,  310.657867,    4.103703,   193,  1429
 2020, 07, 13, 11, 16,   32.571312,    3.598639,   8,  78,  320.925110,   10.226318,   193,  1430
 2020, 07, 13, 11, 16,   32.485313,    3.592641,   8,  77,  319.597992,    8.430619,   194,  1442
 2020, 07, 13, 11, 16,   30.378696,    3.273146,   9,  84,  327.098114,   15.338190,   194,  1745
 2020, 07, 13, 11, 16,   32.822849,    3.677666,   8,  59,  311.892975,    4.102574,   199,  1394
 2020, 07, 13, 11, 16,   32.564308,    3.645690,   8,  40,  308.243317,    3.429099,   200,  1430
 2020, 07, 13, 11, 16,   30.337320,    3.307915,   8,  50,  311.154541,    5.292659,   200,  1750
 2020, 07, 13, 11, 16,   32.641632,    3.664217,   8,  47,  309.741730,    4.116305,   201,  1419
 2020, 07, 13, 11, 16,   32.366386,    3.663794,   8,  77,  319.663879,    8.463037,   207,  1457
 2020, 07, 13, 11, 16,   32.488071,    3.715018,   8,  42,  309.083527,    3.866440,   212,  1438
 2020, 07, 13, 11, 16,   30.363049,    3.420233,   8,  57,  306.683777,    3.003071,   216,  1743
 2020, 07, 13, 11, 16,   32.397327,    3.742516,   8,  55,  315.917877,    8.579673,   218,  1450
 2020, 07, 13, 11, 16,   32.474079,    3.760959,   8,  67,  319.405640,   10.041754,   219,  1439
 2020, 07, 13, 11, 16,   28.115936,    3.111472,   8,  63,  308.777344,    6.997267,   221,  2037
 2020, 07, 13, 11, 16,   29.886183,    3.528894,   8,  56,  305.589996,    3.065289,   243,  1804
 2020, 07, 13, 11, 16,   29.726837,    3.504272,   8,  67,  310.455536,    5.102896,   243,  1826
 2020, 07, 13, 11, 16,   30.071394,    3.849443,   8,  47,  306.716339,    3.213378,   286,  1770
 2020, 07, 13, 11, 16,   30.230909,    3.892580,   8,  56,  307.132721,    2.858602,   289,  1746
 2020, 07, 13, 11, 16,   25.655081,    3.821453,   8,  35,  302.909760,    3.867192,   386,  2297
 2020, 07, 13, 11, 16,   29.860371,    4.592893,   8,  74,  316.187866,    8.002282,   401,  1775
 2020, 07, 13, 11, 16,   30.762650,    5.049173,   8,  56,  307.521912,    2.600287,   448,  1636
 2020, 07, 13, 11, 16,   36.339470,    5.878049,   8,  64,  326.362579,   21.302849,   450,   921
 2020, 07, 13, 11, 16,   36.236294,    5.905872,   8,  75,  315.259369,    8.845739,   455,   934
 2020, 07, 13, 11, 16,   35.828503,    5.963208,   8,  50,  310.732574,    7.024304,   472,   987