year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 04, 12, 47,    6.440096,    5.824230,   8,  70,  312.081360,    5.594959,    25,  1895
 2020, 08, 04, 12, 47,    5.579939,    5.898436,   8,  75,  316.248413,   10.684329,    56,  1998
 2020, 08, 04, 12, 47,    9.354377,    6.736892,   8,  50,  310.015778,    3.237702,    94,  1470
 2020, 08, 04, 12, 47,    5.807770,    6.259014,   8,  69,  312.477356,    7.087183,   104,  1961
 2020, 08, 04, 12, 47,    5.465505,    6.212378,   8,  64,  309.098969,    5.332655,   105,  2003
 2020, 08, 04, 12, 47,    5.587653,    6.238967,   8,  67,  310.652344,    4.510832,   106,  1988
 2020, 08, 04, 12, 47,   10.297899,    7.003638,   8,  67,  312.381805,    5.837638,   113,  1335
 2020, 08, 04, 12, 47,   10.099198,    7.065119,   8,  67,  312.622955,    4.258092,   126,  1360
 2020, 08, 04, 12, 47,   -1.698847,    5.793214,   8,  70,  310.721619,   12.030198,   218,  2857
 2020, 08, 04, 12, 47,    6.964111,    7.250409,   8,  47,  308.096436,    3.125240,   224,  1783
 2020, 08, 04, 12, 47,    3.463534,    6.757136,   9,  82,  324.411713,   15.779083,   233,  2202
 2020, 08, 04, 12, 47,    2.034279,    6.567873,   8,  43,  310.913635,    6.417470,   238,  2385
 2020, 08, 04, 12, 47,    2.035322,    6.566613,   8,  63,  310.910187,    5.867610,   242,  2384
 2020, 08, 04, 12, 47,    7.466322,    7.477423,   8,  74,  318.220337,    8.312457,   246,  1708
 2020, 08, 04, 12, 47,    3.682281,    6.892404,   8,  32,  307.504974,    4.797219,   248,  2175
 2020, 08, 04, 12, 47,    6.680870,    7.443451,   8,  67,  313.861481,    5.716223,   259,  1815
 2020, 08, 04, 12, 47,    2.924430,    6.859808,   8,  75,  317.437561,   10.554882,   262,  2270
 2020, 08, 04, 12, 47,    7.342863,    7.573719,   8,  77,  320.387573,    9.614252,   263,  1722
 2020, 08, 04, 12, 47,    7.015704,    7.617560,   8,  66,  312.705688,    5.493745,   277,  1765
 2020, 08, 04, 12, 47,    3.049124,    7.030613,   8,  79,  321.883331,   14.341369,   283,  2249
 2020, 08, 04, 12, 47,    7.834346,    7.818123,   8,  66,  312.508942,    4.416149,   288,  1646
 2020, 08, 04, 12, 47,    0.688216,    6.758588,   8,  68,  313.225037,   11.484736,   300,  2515
 2020, 08, 04, 12, 47,    0.691237,    6.757156,   8,  54,  315.450745,   14.370727,   305,  2514
 2020, 08, 04, 12, 47,    2.992779,    7.329062,   8,  71,  315.035156,    8.638639,   329,  2247
 2020, 08, 04, 12, 47,    2.804307,    7.405693,   8,  62,  310.090912,    5.490003,   345,  2269
 2020, 08, 04, 12, 47,   -0.107133,    6.936293,   8,  70,  313.307709,    8.935388,   347,  2598
 2020, 08, 04, 12, 47,   -1.251839,    6.767834,   8,  60,  307.293854,    6.956789,   356,  2770
 2020, 08, 04, 12, 47,    2.719654,    7.499887,   8,  70,  314.377350,    8.691984,   361,  2277
 2020, 08, 04, 12, 47,    5.212401,    7.945972,   8,  35,  308.330902,    4.642518,   368,  1985
 2020, 08, 04, 12, 47,    5.189109,    7.986146,   8,  48,  308.052917,    4.769899,   374,  1987
 2020, 08, 04, 12, 47,    5.014958,    8.022361,   8,  46,  309.378632,    6.112895,   384,  2006
 2020, 08, 04, 12, 47,   -0.911217,    7.043195,   8,  73,  314.727325,    9.302468,   388,  2714
 2020, 08, 04, 12, 47,   -1.591307,    7.062912,   8,  69,  310.990021,   11.145743,   407,  2805
 2020, 08, 04, 12, 47,   -1.598931,    7.061562,   8,  74,  314.508820,   14.793472,   407,  2806
 2020, 08, 04, 12, 47,   -1.183207,    7.168996,   8,  78,  319.260803,   15.794703,   410,  2748
 2020, 08, 04, 12, 47,    0.924937,    7.639812,   8,  62,  307.715210,    9.496137,   426,  2473
 2020, 08, 04, 12, 47,    5.734120,    8.736690,   8,  59,  311.605377,    4.673353,   472,  1899
 2020, 08, 04, 12, 47,   -2.200303,    7.442446,   8,  62,  306.230652,    8.145261,   476,  2868
 2020, 08, 04, 12, 47,   -2.199833,    7.442271,   8,  59,  304.635071,    6.789849,   483,  2867
 2020, 08, 04, 12, 47,   -2.326483,    7.527271,   8,  63,  306.094330,    8.640323,   492,  2880
 2020, 08, 04, 12, 47,   -2.325773,    7.525610,   8,  61,  305.285828,    7.818950,   499,  2879
 2020, 08, 04, 12, 47,   -2.329217,    7.656586,   8,  68,  308.809692,   11.319476,   517,  2876