year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 23, 13, 04,   18.309216,    4.102155,   8,  43,  300.948761,   13.324443,    12,     3
 2020, 11, 23, 13, 04,   18.177401,    4.742120,   8,  53,  302.700287,   15.508516,   119,     2
 2020, 11, 23, 13, 04,   18.162413,    4.740070,   8,  38,  300.492096,   11.631556,   119,     3
 2020, 11, 23, 13, 04,   16.535437,    4.688855,   8,  56,  303.582458,    9.367474,   140,   126
 2020, 11, 23, 13, 04,   16.540253,    4.686319,   8,  59,  304.437531,   10.917282,   148,   125
 2020, 11, 23, 13, 04,   16.444298,    4.794226,   8,  44,  304.264893,   11.049165,   157,   132
 2020, 11, 23, 13, 04,   16.447140,    4.792432,   8,  46,  303.564026,   10.496761,   165,   131
 2020, 11, 23, 13, 04,   17.306532,    5.027627,   8,  51,  302.095490,   10.198420,   182,    58
 2020, 11, 23, 13, 04,    8.170809,    4.288739,   8,  72,  323.139282,   22.766012,   264,  1096
 2020, 11, 23, 13, 04,    7.659622,    4.305929,   9,  90,  340.707062,   41.682034,   278,  1151
 2020, 11, 23, 13, 04,    7.168975,    4.743905,   7,   0,  304.677826,    4.492161,   354,  1196
 2020, 11, 23, 13, 04,    8.258004,    5.024448,   7,  19,  301.119934,    2.379090,   372,  1070
 2020, 11, 23, 13, 04,    8.175749,    5.059478,   8,  67,  308.190491,    6.440681,   378,  1078
 2020, 11, 23, 13, 04,   17.683865,    6.606126,   8,  49,  303.525482,   22.491175,   410,     9
 2020, 11, 23, 13, 04,   17.689970,    6.608799,   8,  34,  300.273407,   17.138397,   419,     8
 2020, 11, 23, 13, 04,    6.500965,    5.114172,   8,  63,  306.164764,    5.515424,   423,  1267
 2020, 11, 23, 13, 04,    6.787901,    5.315189,   8,  52,  302.472382,    3.247036,   446,  1227
 2020, 11, 23, 13, 04,   10.643582,    5.956225,   8,  51,  303.079315,    4.192956,   458,   770
 2020, 11, 23, 13, 04,    6.668914,    5.634739,   8,  51,  302.799835,    4.448408,   497,  1232
 2020, 11, 23, 13, 04,   10.493949,    6.479797,   8,  63,  306.115143,    6.904748,   539,   774
 2020, 11, 23, 13, 04,    7.541845,    6.052095,   8,  67,  312.638397,    7.064927,   539,  1122
 2020, 11, 23, 13, 04,    7.379366,    6.043306,   8,  75,  318.538422,   11.177308,   541,  1140
 2020, 11, 23, 13, 04,   10.537117,    6.528140,   8,  56,  303.374725,    5.625427,   548,   768
 2020, 11, 23, 13, 04,   10.447996,    6.562188,   8,  72,  311.668396,   10.079162,   553,   777
 2020, 11, 23, 13, 04,   10.418419,    6.567264,   8,  33,  304.031464,    3.607434,   554,   780
 2020, 11, 23, 13, 04,   15.300226,    7.276195,   8,  38,  302.120880,    8.987285,   557,   188
 2020, 11, 23, 13, 04,   15.292384,    7.275142,   8,  44,  304.120148,   11.278998,   557,   189
 2020, 11, 23, 13, 04,    5.581565,    5.897649,   8,  76,  317.623962,    9.438880,   559,  1363
 2020, 11, 23, 13, 04,    5.580555,    5.900742,   8,  76,  321.362549,   12.061257,   560,  1362
 2020, 11, 23, 13, 04,   10.449839,    6.623027,   8,  36,  303.458344,    5.096117,   564,   775
 2020, 11, 23, 13, 04,   15.300884,    7.278185,   8,  48,  301.674896,    8.189198,   565,   187
 2020, 11, 23, 13, 04,   15.292937,    7.277166,   8,  64,  306.530304,   13.534231,   565,   188
 2020, 11, 23, 13, 04,   11.518703,    6.788899,   8,  55,  306.530060,    9.010292,   566,   668
 2020, 11, 23, 13, 04,   10.354569,    6.637562,   8,  68,  309.107605,    7.860588,   567,   785
 2020, 11, 23, 13, 04,    7.926848,    6.331979,   8,  65,  312.725677,    6.211099,   572,  1075
 2020, 11, 23, 13, 04,   16.673321,    7.564127,   7,  29,  300.550110,   11.236551,   573,    67
 2020, 11, 23, 13, 04,   16.660368,    7.562424,   8,  57,  315.197510,   35.478840,   573,    68
 2020, 11, 23, 13, 04,    5.693079,    6.008256,   8,  57,  315.586395,    8.750048,   573,  1345
 2020, 11, 23, 13, 04,    6.667471,    6.160868,   8,  76,  319.018555,   11.329941,   574,  1219
 2020, 11, 23, 13, 04,    5.965883,    6.086501,   8,  55,  305.250824,    5.457807,   579,  1307
 2020, 11, 23, 13, 04,    5.047959,    5.951053,   8,  77,  316.577728,    8.028099,   579,  1432
 2020, 11, 23, 13, 04,   16.667494,    7.570104,   8,  76,  316.053467,   36.629677,   582,    67
 2020, 11, 23, 13, 04,   16.654673,    7.568492,   8,  76,  315.727112,   35.341793,   582,    68
 2020, 11, 23, 13, 04,    6.948333,    6.266346,   8,  76,  319.515472,   10.767673,   584,  1183
 2020, 11, 23, 13, 04,    6.939906,    6.265117,   8,  52,  311.059143,    4.595672,   584,  1184
 2020, 11, 23, 13, 04,   10.438977,    6.775325,   8,  63,  312.266571,    9.892827,   585,   773
 2020, 11, 23, 13, 04,   10.437385,    6.784393,   8,  73,  315.517548,   13.512563,   586,   773
 2020, 11, 23, 13, 04,   16.330620,    7.624405,   8,  51,  308.444550,   17.777086,   589,    93
 2020, 11, 23, 13, 04,   10.462594,    6.815895,   8,  50,  303.793457,    3.943415,   589,   770
 2020, 11, 23, 13, 04,   10.463463,    6.811222,   8,  48,  306.163879,    5.993841,   593,   769
 2020, 11, 23, 13, 04,    7.411338,    6.411042,   8,  57,  312.642517,    7.393171,   596,  1127
 2020, 11, 23, 13, 04,   16.333538,    7.619129,   8,  67,  308.602051,   18.452406,   597,    92
 2020, 11, 23, 13, 04,   16.321316,    7.617603,   8,  66,  307.769928,   16.752775,   597,    93
 2020, 11, 23, 13, 04,   16.524639,    7.712774,   8,  58,  304.118835,   12.953663,   602,    76
 2020, 11, 23, 13, 04,   16.529556,    7.706439,   7,  28,  300.787781,    7.668017,   610,    75
 2020, 11, 23, 13, 04,   16.516657,    7.704875,   8,  41,  302.849152,    9.687331,   610,    76
 2020, 11, 23, 13, 04,    5.309601,    6.212856,   8,  47,  305.691162,    3.304620,   612,  1389
 2020, 11, 23, 13, 04,    8.758798,    6.817248,   8,  63,  313.264465,    5.519649,   628,   973
 2020, 11, 23, 13, 04,    8.436839,    6.772014,   8,  30,  309.644257,    5.021664,   628,  1015
 2020, 11, 23, 13, 04,    8.203152,    6.819148,   8,  77,  322.755066,   16.078144,   638,  1037
 2020, 11, 23, 13, 04,    8.196795,    6.813813,   8,  74,  319.576630,   12.710054,   640,  1037
 2020, 11, 23, 13, 04,    4.952552,    6.382955,   8,  71,  313.745605,    6.200130,   645,  1432
 2020, 11, 23, 13, 04,    4.923136,    6.433547,   8,  62,  311.121185,    4.438901,   653,  1435
 2020, 11, 23, 13, 04,    4.515422,    6.398400,   8,  60,  323.124847,   12.142827,   657,  1491
 2020, 11, 23, 13, 04,    7.798170,    6.904712,   8,  63,  311.366516,    6.813681,   661,  1075
 2020, 11, 23, 13, 04,    4.370356,    6.410761,   8,  72,  315.577545,    6.646448,   662,  1511
 2020, 11, 23, 13, 04,    9.945444,    7.410895,   8,  72,  317.503967,   10.190353,   692,   812
 2020, 11, 23, 13, 04,    5.530182,    6.792386,   8,  62,  309.718109,    4.079295,   693,  1343
 2020, 11, 23, 13, 04,    3.846844,    6.568569,   8,  70,  312.526154,    6.893651,   697,  1579
 2020, 11, 23, 13, 04,    8.027269,    7.192501,   9,  81,  325.608521,   20.598034,   698,  1046
 2020, 11, 23, 13, 04,    4.033365,    6.603517,   8,  61,  307.357208,    4.405351,   698,  1552
 2020, 11, 23, 13, 04,    1.787703,    6.305359,   8,  65,  315.557037,    5.357599,   705,  1867
 2020, 11, 23, 13, 04,    5.940449,    7.003437,   8,  38,  308.405090,    4.263303,   715,  1285
 2020, 11, 23, 13, 04,    4.014801,    6.722589,   8,  60,  306.374969,    4.403409,   716,  1551
 2020, 11, 23, 13, 04,   14.559638,    8.234121,   8,  50,  308.040771,   11.505036,   717,   243
 2020, 11, 23, 13, 04,    3.781423,    6.713854,   8,  57,  306.135437,    3.170206,   720,  1583
 2020, 11, 23, 13, 04,   14.561514,    8.240039,   8,  70,  310.637177,   12.592984,   725,   242
 2020, 11, 23, 13, 04,   14.552254,    8.238879,   8,  72,  312.494995,   14.662959,   725,   243
 2020, 11, 23, 13, 04,   14.805314,    8.334023,   8,  58,  304.274872,    7.506412,   730,   216
 2020, 11, 23, 13, 04,    3.592935,    6.787051,   8,  39,  304.849457,    3.058920,   735,  1608
 2020, 11, 23, 13, 04,   13.518661,    8.237609,   8,  73,  312.678345,   15.170799,   743,   359
 2020, 11, 23, 13, 04,   13.510708,    8.236577,   8,  58,  304.259613,    7.680428,   743,   360
 2020, 11, 23, 13, 04,    6.410382,    7.274057,   8,  45,  307.252472,    2.981996,   745,  1220
 2020, 11, 23, 13, 04,    9.057308,    7.662689,   8,  73,  319.035645,    8.710881,   746,   911
 2020, 11, 23, 13, 04,    9.049688,    7.661608,   8,  63,  313.387939,    4.278525,   746,   912
 2020, 11, 23, 13, 04,   13.151929,    8.235643,   8,  43,  300.883881,    5.209744,   747,   406
 2020, 11, 23, 13, 04,   13.149949,    8.238718,   7,  26,  300.289062,    4.894386,   754,   405
 2020, 11, 23, 13, 04,    5.912569,    7.301668,   8,  40,  311.583588,    4.130997,   760,  1280
 2020, 11, 23, 13, 04,   14.711927,    8.546161,   8,  74,  314.958832,   19.511440,   763,   221
 2020, 11, 23, 13, 04,   14.702100,    8.544894,   8,  79,  318.534302,   25.054499,   763,   222