year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 04, 13, 29,   11.216372,    1.983626,   8,  44,  301.057343,    7.828326,   108,    92
 2021, 04, 04, 13, 29,    9.924451,    2.830755,   8,  59,  304.421936,    9.726830,   267,   189
 2021, 04, 04, 13, 29,    9.927491,    2.832863,   8,  69,  309.414185,   15.082834,   275,   188
 2021, 04, 04, 13, 29,   10.218637,    4.513967,   8,  66,  308.763123,   15.467288,   519,   129
 2021, 04, 04, 13, 29,   10.206847,    4.512322,   8,  55,  304.100555,    8.935345,   519,   130
 2021, 04, 04, 13, 29,    7.163693,    4.422846,   8,  53,  304.286987,    5.438805,   569,   469
 2021, 04, 04, 13, 29,    7.156772,    4.421854,   8,  43,  303.697906,    4.954822,   569,   470
 2021, 04, 04, 13, 29,    7.044281,    4.552620,   8,  51,  303.573639,    3.566020,   595,   481
 2021, 04, 04, 13, 29,    8.661051,    4.824203,   8,  55,  304.187714,    5.474073,   599,   273
 2021, 04, 04, 13, 29,    8.652158,    4.822964,   8,  55,  304.187683,    5.583438,   599,   274
 2021, 04, 04, 13, 29,   10.883727,    5.222027,   8,  64,  309.116608,   14.083689,   614,    62
 2021, 04, 04, 13, 29,   11.328356,    5.520807,   8,  79,  320.323822,   46.681313,   648,    26
 2021, 04, 04, 13, 29,   11.314211,    5.518892,   8,  56,  305.806305,   14.827022,   648,    27
 2021, 04, 04, 13, 29,    7.816421,    5.189568,   8,  65,  309.517517,    8.114396,   668,   362
 2021, 04, 04, 13, 29,    7.815917,    5.190693,   8,  65,  309.642242,    8.469357,   675,   361
 2021, 04, 04, 13, 29,    7.056828,    5.142671,   8,  51,  305.338715,    6.630986,   680,   462
 2021, 04, 04, 13, 29,    7.139805,    5.165546,   8,  72,  318.177795,   14.489723,   681,   450
 2021, 04, 04, 13, 29,    7.132730,    5.164546,   8,  75,  316.516418,   12.351874,   681,   451
 2021, 04, 04, 13, 29,    7.819775,    5.284911,   9,  82,  324.200195,   23.109077,   683,   359
 2021, 04, 04, 13, 29,    7.811965,    5.283803,   9,  81,  323.676849,   22.607368,   683,   360
 2021, 04, 04, 13, 29,    7.820694,    5.285327,   8,  56,  316.295868,   12.584435,   690,   358
 2021, 04, 04, 13, 29,    7.812850,    5.284267,   8,  66,  332.031799,   34.644550,   690,   359
 2021, 04, 04, 13, 29,    7.641543,    5.365458,   8,  68,  311.866821,    8.629814,   699,   379
 2021, 04, 04, 13, 29,    7.607600,    5.383785,   8,  45,  308.141968,    4.776839,   701,   383
 2021, 04, 04, 13, 29,    7.545682,    5.374891,   8,  54,  314.566620,   11.490899,   701,   391
 2021, 04, 04, 13, 29,    7.641061,    5.367285,   8,  54,  314.330902,   10.787228,   706,   378
 2021, 04, 04, 13, 29,    7.614846,    5.386906,   8,  55,  307.934875,    5.145198,   708,   381
 2021, 04, 04, 13, 29,    7.606967,    5.385834,   8,  62,  308.996399,    5.971892,   708,   382
 2021, 04, 04, 13, 29,    7.552554,    5.378417,   8,  65,  310.372650,    6.356967,   708,   389
 2021, 04, 04, 13, 29,    7.544961,    5.377385,   8,  70,  313.599640,    9.498951,   708,   390
 2021, 04, 04, 13, 29,    6.600627,    5.247909,   8,  51,  309.230469,    5.943529,   708,   524
 2021, 04, 04, 13, 29,    7.507097,    5.429717,   8,  71,  314.423767,   12.290167,   713,   394
 2021, 04, 04, 13, 29,    6.911995,    5.368061,   8,  56,  308.274536,    4.963919,   715,   476
 2021, 04, 04, 13, 29,    7.774312,    5.514025,   8,  53,  313.070251,   11.023550,   717,   359
 2021, 04, 04, 13, 29,    7.766381,    5.512891,   8,  56,  316.450745,   14.872639,   717,   360
 2021, 04, 04, 13, 29,    7.772963,    5.514073,   8,  72,  314.966614,   13.011190,   724,   358
 2021, 04, 04, 13, 29,    7.765000,    5.512998,   8,  75,  317.826294,   16.233162,   724,   359
 2021, 04, 04, 13, 29,    6.696859,    5.465314,   8,  47,  308.959137,    5.024970,   733,   504
 2021, 04, 04, 13, 29,    6.690175,    5.464353,   8,  44,  307.496613,    3.990755,   733,   505
 2021, 04, 04, 13, 29,    5.884306,    5.434184,   8,  67,  310.212402,    5.226058,   747,   631
 2021, 04, 04, 13, 29,    5.944830,    5.497711,   8,  70,  312.178772,    6.496670,   758,   618