year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 01, 00, 06,   23.369749,   12.097854,   8,  57,  303.915009,    5.109197,    81,  1868
 2021, 02, 01, 00, 06,   23.368715,   12.090975,   8,  57,  307.070374,    6.425698,    82,  1868
 2021, 02, 01, 00, 06,   17.550566,   12.393232,   8,  44,  301.750793,    5.914554,   169,  1112
 2021, 02, 01, 00, 06,   20.425058,   11.549329,   9,  95,  317.367615,   11.652821,   231,  1488
 2021, 02, 01, 00, 06,   20.368057,   11.327991,   8,  75,  308.779022,    6.926750,   265,  1487
 2021, 02, 01, 00, 06,   26.018881,   10.299580,   8,  55,  304.282043,    5.894508,   280,  2211
 2021, 02, 01, 00, 06,   26.044506,   10.278539,   8,  74,  308.418732,    8.153835,   282,  2215
 2021, 02, 01, 00, 06,   26.014618,   10.275476,   8,  38,  301.166473,    4.699801,   283,  2211
 2021, 02, 01, 00, 06,   26.043087,   10.270491,   8,  34,  303.142517,    5.312529,   283,  2215
 2021, 02, 01, 00, 06,   14.547633,   11.943778,   9,  89,  314.333832,   17.464270,   297,   784
 2021, 02, 01, 00, 06,   14.556902,   11.942568,   9, 100,  326.418152,   31.364939,   297,   785
 2021, 02, 01, 00, 06,   19.194618,   11.073783,   8,  79,  309.936615,    7.789689,   329,  1339
 2021, 02, 01, 00, 06,   20.101282,   10.834895,   9,  94,  317.036743,   12.119179,   344,  1466
 2021, 02, 01, 00, 06,   20.681120,   10.339102,   8,  58,  304.037445,    4.684257,   404,  1561
 2021, 02, 01, 00, 06,   18.340199,   10.373005,   9,  94,  316.758728,   12.721099,   452,  1252
 2021, 02, 01, 00, 06,   18.339128,   10.365966,   8,  70,  307.120911,    7.119889,   453,  1252
 2021, 02, 01, 00, 06,   18.321434,   10.303723,   8,  36,  308.851990,    7.317957,   462,  1251
 2021, 02, 01, 00, 06,   18.329412,   10.302551,   8,  57,  311.676575,    8.832975,   462,  1252
 2021, 02, 01, 00, 06,   18.328337,   10.295511,   9,  89,  314.166077,   10.514480,   463,  1252
 2021, 02, 01, 00, 06,   18.321699,   10.296804,   8,  78,  310.082520,    8.222885,   464,  1252
 2021, 02, 01, 00, 06,   18.329657,   10.295596,   9,  81,  310.756256,    8.661809,   464,  1253
 2021, 02, 01, 00, 06,   21.989878,    9.643670,   8,  69,  306.745819,    4.882222,   476,  1762
 2021, 02, 01, 00, 06,   21.981634,    9.638126,   8,  75,  308.606720,    5.872610,   477,  1761
 2021, 02, 01, 00, 06,   17.742449,   10.231463,   9,  84,  312.082947,   10.678207,   486,  1185
 2021, 02, 01, 00, 06,   17.750885,   10.230209,   9,  84,  311.989319,   10.630441,   486,  1186
 2021, 02, 01, 00, 06,   21.599319,    9.618395,   9,  98,  319.170135,   12.702751,   489,  1710
 2021, 02, 01, 00, 06,   24.545498,    8.825266,   7,  29,  300.510437,    5.697956,   535,  2096
 2021, 02, 01, 00, 06,   22.083328,    8.614038,   9,  81,  310.693390,    7.500119,   626,  1807
 2021, 02, 01, 00, 06,   22.266327,    8.584718,   8,  66,  305.844391,    5.363209,   626,  1832
 2021, 02, 01, 00, 06,   22.273733,    8.583529,   9,  92,  315.639282,   10.711519,   626,  1833
 2021, 02, 01, 00, 06,   22.281097,    8.582355,   7,  26,  304.193604,    4.226055,   626,  1834
 2021, 02, 01, 00, 06,   22.074945,    8.608445,   9, 100,  343.249298,   35.226994,   627,  1806
 2021, 02, 01, 00, 06,   22.082203,    8.607275,   9, 100,  320.239105,   13.432976,   627,  1807
 2021, 02, 01, 00, 06,   22.294514,    8.573222,   8,  75,  308.696838,    6.426667,   627,  1836
 2021, 02, 01, 00, 06,   29.923393,    7.124901,   8,  54,  303.149933,    8.799925,   648,  2773
 2021, 02, 01, 00, 06,   21.582058,    8.516963,   8,  48,  302.995270,    4.396205,   652,  1742
 2021, 02, 01, 00, 06,   19.458052,    8.716274,   8,  55,  303.343262,    4.751018,   672,  1444
 2021, 02, 01, 00, 06,   22.700211,    8.125869,   9,  87,  313.488647,   10.847187,   683,  1901
 2021, 02, 01, 00, 06,   20.611387,    8.373653,   8,  73,  307.959534,    5.732624,   696,  1613
 2021, 02, 01, 00, 06,   28.395601,    7.033031,   8,  57,  303.836517,   12.495702,   700,  2554
 2021, 02, 01, 00, 06,   28.399813,    7.026927,   8,  61,  304.708710,   13.851104,   706,  2555
 2021, 02, 01, 00, 06,   19.478691,    8.469191,   8,  38,  301.110474,    3.881570,   708,  1454
 2021, 02, 01, 00, 06,   20.555826,    8.070780,   9,  83,  311.742981,    8.077617,   742,  1615
 2021, 02, 01, 00, 06,   20.562778,    8.069686,   9, 100,  330.992310,   21.003288,   742,  1616
 2021, 02, 01, 00, 06,   19.799212,    8.161958,   7,  12,  303.612396,    4.001836,   746,  1507
 2021, 02, 01, 00, 06,   19.147984,    8.227950,   8,  68,  306.493103,    6.320349,   751,  1416
 2021, 02, 01, 00, 06,   19.811258,    8.099702,   8,  46,  304.732574,    4.491762,   755,  1511
 2021, 02, 01, 00, 06,   19.817205,    8.091950,   7,   4,  301.076233,    3.077406,   756,  1512
 2021, 02, 01, 00, 06,   19.816174,    8.085313,   7,  25,  304.145264,    4.274736,   757,  1512