year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 18, 06, 52,  102.711891,   12.173965,   8,  79,  318.835632,   15.453333,   123,   793
 2020, 12, 18, 06, 52,  101.301071,   13.182806,   8,  49,  311.255768,    4.877352,   301,   933
 2020, 12, 18, 06, 52,  101.299965,   13.191113,   8,  50,  314.580109,    7.121320,   302,   933
 2020, 12, 18, 06, 52,  101.115982,   13.297408,   8,  64,  312.390869,    4.668919,   324,   953
 2020, 12, 18, 06, 52,   98.755234,   13.303043,   8,  59,  306.686127,    4.573711,   372,  1210
 2020, 12, 18, 06, 52,  103.325951,   13.952575,   9,  87,  332.363861,   38.696438,   378,   697
 2020, 12, 18, 06, 52,  103.324738,   13.962209,   8,  75,  317.354218,   15.573749,   379,   697
 2020, 12, 18, 06, 52,  104.132957,   14.071834,   8,  46,  310.695923,    7.748329,   380,   613
 2020, 12, 18, 06, 52,  103.321106,   13.991121,   8,  32,  311.908447,    7.990085,   382,   697
 2020, 12, 18, 06, 52,  103.316978,   13.970328,   8,  36,  313.047180,    9.265363,   385,   697
 2020, 12, 18, 06, 52,  104.138268,   14.075625,   8,  44,  309.599854,    6.675834,   386,   611
 2020, 12, 18, 06, 52,  104.132179,   14.074926,   8,  51,  318.365936,   12.771190,   386,   612
 2020, 12, 18, 06, 52,  103.325310,   13.990887,   8,  57,  316.262268,   12.552025,   387,   696
 2020, 12, 18, 06, 52,  104.815285,   14.184690,   8,  58,  304.255066,    5.444522,   389,   506
 2020, 12, 18, 06, 52,  104.808411,   14.183905,   8,  59,  304.566559,    5.486743,   389,   507
 2020, 12, 18, 06, 52,  104.369705,   14.579725,   8,  52,  305.564728,    3.450567,   455,   560
 2020, 12, 18, 06, 52,  100.681793,   14.149098,   9,  83,  327.207550,   17.692225,   458,   987
 2020, 12, 18, 06, 52,  102.282333,   14.445118,   8,  63,  309.265503,    5.427526,   472,   789
 2020, 12, 18, 06, 52,  102.207932,   14.524874,   8,  46,  309.582825,    4.500659,   486,   795
 2020, 12, 18, 06, 52,  106.772301,   15.068991,   8,  52,  302.417847,    9.052311,   488,   247
 2020, 12, 18, 06, 52,  102.204475,   14.551888,   8,  55,  310.574402,    5.476484,   489,   795
 2020, 12, 18, 06, 52,  102.112076,   14.708787,   8,  55,  308.012024,    4.958765,   516,   801
 2020, 12, 18, 06, 52,  101.051521,   14.635985,   9,  84,  329.871887,   22.029041,   523,   926
 2020, 12, 18, 06, 52,   99.843361,   14.490630,   8,  68,  312.532440,    5.573362,   525,  1066
 2020, 12, 18, 06, 52,  100.839241,   14.929522,   8,  61,  314.723328,    4.998537,   571,   945
 2020, 12, 18, 06, 52,  100.831619,   14.928533,   8,  74,  319.057098,    8.187663,   571,   946
 2020, 12, 18, 06, 52,  100.552551,   14.916570,   8,  53,  315.809113,    6.093081,   574,   983
 2020, 12, 18, 06, 52,  100.552055,   14.916740,   8,  53,  315.837616,    5.700126,   577,   982
 2020, 12, 18, 06, 52,  100.057312,   14.952669,   8,  57,  308.223480,    5.302910,   592,  1035
 2020, 12, 18, 06, 52,  100.481003,   15.163351,   8,  64,  311.930969,    4.044151,   614,   985
 2020, 12, 18, 06, 52,  100.358391,   15.196575,   7,  28,  314.759888,    5.024130,   620,  1001
 2020, 12, 18, 06, 52,  102.092941,   15.453667,   8,  46,  307.407410,    4.339665,   628,   787
 2020, 12, 18, 06, 52,  100.595322,   15.532962,   8,  67,  313.797211,    4.746103,   666,   960
 2020, 12, 18, 06, 52,  100.586182,   15.605749,   9,  80,  324.073517,   11.783051,   678,   959
 2020, 12, 18, 06, 52,  100.578644,   15.604788,   9,  92,  342.031616,   33.049221,   678,   960
 2020, 12, 18, 06, 52,  100.530685,   15.672245,   8,  74,  318.228363,    7.333567,   690,   964
 2020, 12, 18, 06, 52,  100.621140,   15.742162,   8,  78,  322.082550,   10.693618,   697,   951
 2020, 12, 18, 06, 52,  100.440994,   15.718919,   9,  83,  327.618774,   15.521458,   697,   975
 2020, 12, 18, 06, 52,  100.433586,   15.717959,   8,  71,  316.232330,    5.692891,   697,   976
 2020, 12, 18, 06, 52,  100.425095,   15.725133,   9,  92,  343.317596,   34.324951,   698,   977
 2020, 12, 18, 06, 52,  100.417709,   15.724173,   9,  82,  326.030426,   13.674069,   698,   978
 2020, 12, 18, 06, 52,  100.506561,   15.793131,   8,  57,  314.388580,    4.341686,   708,   964
 2020, 12, 18, 06, 52,  103.726517,   16.184883,   8,  72,  314.655304,    8.669703,   709,   611
 2020, 12, 18, 06, 52,  103.720345,   16.184196,   8,  50,  305.418274,    2.812457,   709,   612
 2020, 12, 18, 06, 52,  103.431664,   16.212694,   8,  69,  312.727051,   13.895328,   715,   649
 2020, 12, 18, 06, 52,  103.618584,   16.255043,   8,  42,  307.527252,    2.275475,   717,   627
 2020, 12, 18, 06, 52,  103.434166,   16.217516,   8,  48,  309.746399,    9.732902,   721,   648
 2020, 12, 18, 06, 52,  103.621544,   16.258551,   7,  18,  307.709778,    3.644454,   723,   625
 2020, 12, 18, 06, 52,  103.615425,   16.257879,   8,  53,  310.568329,    5.175736,   723,   626
 2020, 12, 18, 06, 52,  103.631073,   16.386778,   8,  59,  307.303162,    3.747650,   741,   620
 2020, 12, 18, 06, 52,  102.986382,   16.402945,   8,  51,  311.515381,    9.822191,   750,   684
 2020, 12, 18, 06, 52,  102.989471,   16.401064,   8,  67,  311.108154,    9.830625,   755,   683