year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 26, 01, 53,    1.726702,   15.352652,   9,  92,  315.606842,   15.132997,    29,  2374
 2021, 03, 26, 01, 53,    1.719878,   15.353794,   8,  70,  306.963440,    8.810831,    33,  2374
 2021, 03, 26, 01, 53,    1.728626,   15.352192,   8,  76,  308.912964,   10.205876,    33,  2375
 2021, 03, 26, 01, 53,   -4.282374,   15.280615,   8,  63,  305.030457,    6.180589,   195,  1673
 2021, 03, 26, 01, 53,   -4.000995,   14.760960,   9, 100,  328.269196,   19.364992,   265,  1727
 2021, 03, 26, 01, 53,   -4.002125,   14.754301,   8,  72,  307.497406,    6.677477,   266,  1727
 2021, 03, 26, 01, 53,   -2.898581,   14.369960,   7,  23,  312.416443,    7.551512,   296,  1882
 2021, 03, 26, 01, 53,   -2.930586,   14.368228,   7,  19,  308.570282,    5.583468,   297,  1878
 2021, 03, 26, 01, 53,   -2.892076,   14.361806,   8,  57,  305.993896,    4.899898,   297,  1883
 2021, 03, 26, 01, 53,   -2.957235,   14.351508,   8,  65,  310.975006,    7.028183,   300,  1875
 2021, 03, 26, 01, 53,   -4.887646,   14.408255,   8,  59,  304.149963,    4.705420,   338,  1619
 2021, 03, 26, 01, 53,   -4.307649,   14.118759,   8,  65,  305.703064,    5.521629,   367,  1706
 2021, 03, 26, 01, 53,   -4.797904,   14.156879,   8,  77,  309.323730,    7.067322,   373,  1639
 2021, 03, 26, 01, 53,   -4.799006,   14.150267,   9,  92,  315.844879,   10.116544,   374,  1639
 2021, 03, 26, 01, 53,  -13.469753,   14.803462,   8,  41,  305.835236,    4.981840,   456,   621
 2021, 03, 26, 01, 53,  -12.044259,   14.619258,   9,  84,  312.234528,   13.415272,   457,   762
 2021, 03, 26, 01, 53,  -13.493394,   14.764997,   9,  80,  310.590271,    7.773693,   460,   618
 2021, 03, 26, 01, 53,  -13.487283,   14.764284,   9, 100,  320.573395,   14.138552,   460,   619
 2021, 03, 26, 01, 53,  -13.481187,   14.763568,   8,  63,  317.256317,   11.160709,   460,   620
 2021, 03, 26, 01, 53,  -13.500842,   14.755547,   9,  99,  319.486786,   14.125863,   461,   617
 2021, 03, 26, 01, 53,  -13.494721,   14.754839,   9,  92,  315.875305,   11.008599,   461,   618
 2021, 03, 26, 01, 53,   -7.778128,   14.012873,   9, 100,  322.270966,   15.987131,   461,  1252
 2021, 03, 26, 01, 53,  -13.499921,   14.762753,   9,  90,  314.983459,   10.800534,   466,   618
 2021, 03, 26, 01, 53,  -13.493813,   14.762003,   9, 100,  324.864471,   18.907419,   466,   619
 2021, 03, 26, 01, 53,  -13.487719,   14.761251,   9,  96,  317.896790,   13.002602,   466,   620
 2021, 03, 26, 01, 53,  -13.481641,   14.760495,   9,  83,  311.500916,    8.948621,   466,   621
 2021, 03, 26, 01, 53,   -3.654861,   13.280671,   9,  90,  314.843475,    9.357845,   475,  1819
 2021, 03, 26, 01, 53,   -3.647439,   13.279452,   8,  69,  306.694458,    5.221928,   475,  1820
 2021, 03, 26, 01, 53,   -3.656013,   13.273911,   9,  92,  315.633911,    9.527306,   476,  1819
 2021, 03, 26, 01, 53,   -3.648599,   13.272684,   9, 100,  324.810883,   16.066914,   476,  1820
 2021, 03, 26, 01, 53,   -3.649747,   13.265921,   9, 100,  350.482452,   44.754425,   477,  1820
 2021, 03, 26, 01, 53,   -7.374324,   13.522202,   8,  69,  306.632080,    5.681960,   525,  1315
 2021, 03, 26, 01, 53,   -4.461801,   13.053539,   8,  68,  306.521698,    5.155960,   528,  1720
 2021, 03, 26, 01, 53,  -13.610732,   13.969062,   8,  77,  309.464935,    7.151711,   584,   625
 2021, 03, 26, 01, 53,   -8.852803,   13.002598,   8,  70,  307.004852,    6.593826,   634,  1154
 2021, 03, 26, 01, 53,  -10.735447,   13.213898,   8,  78,  309.686798,    8.152038,   643,   945
 2021, 03, 26, 01, 53,   -9.456763,   12.625986,   8,  64,  305.387268,    6.819200,   702,  1098