year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 03, 12, 09,   23.690584,   11.003613,   8,  51,  324.508972,    7.067565,    73,   788
 2020, 06, 03, 12, 09,   23.681387,   11.002390,   8,  57,  324.988434,    8.123881,    73,   789
 2020, 06, 03, 12, 09,   19.622061,   10.438976,   9,  81,  331.760529,   13.506660,    73,  1265
 2020, 06, 03, 12, 09,   19.621031,   10.445985,   9, 100,  393.109711,  153.081863,    74,  1265
 2020, 06, 03, 12, 09,   19.303062,   10.444242,   8,  58,  322.549744,    3.883478,    81,  1304
 2020, 06, 03, 12, 09,   19.309742,   10.452274,   8,  72,  326.687622,    6.988585,    82,  1303
 2020, 06, 03, 12, 09,   19.308712,   10.459192,   8,  76,  329.199432,    9.395199,    83,  1303
 2020, 06, 03, 12, 09,   14.873692,    9.862736,   8,  65,  319.799103,    9.088603,    94,  1915
 2020, 06, 03, 12, 09,   14.933167,    9.887671,   8,  75,  325.884735,   11.528281,    97,  1906
 2020, 06, 03, 12, 09,   14.925449,    9.886427,   8,  65,  322.461304,    9.098528,    97,  1907
 2020, 06, 03, 12, 09,   19.279495,   11.088619,   8,  49,  324.419067,    5.939771,   177,  1289
 2020, 06, 03, 12, 09,   22.393370,   11.538882,   8,  74,  331.477264,   13.779834,   180,   925
 2020, 06, 03, 12, 09,   19.252493,   11.270671,   8,  76,  332.678131,   11.271510,   204,  1288
 2020, 06, 03, 12, 09,   21.094046,   11.649939,   9,  88,  343.577271,   31.797421,   221,  1071
 2020, 06, 03, 12, 09,   15.133477,   10.821465,   8,  68,  323.667755,    7.046870,   230,  1853
 2020, 06, 03, 12, 09,   15.090283,   11.038292,   9,  92,  345.911987,   27.932171,   263,  1852
 2020, 06, 03, 12, 09,   15.096668,   11.046306,   9,  81,  332.673218,   12.208712,   264,  1851
 2020, 06, 03, 12, 09,   15.089182,   11.045118,   9,  84,  336.393799,   16.045479,   264,  1852
 2020, 06, 03, 12, 09,   21.853336,   12.094666,   9,  98,  356.850525,   47.483963,   274,   980
 2020, 06, 03, 12, 09,   21.846096,   12.093709,   9,  98,  357.132751,   47.601166,   274,   981
 2020, 06, 03, 12, 09,   21.839191,   12.142296,   8,  63,  336.417450,   15.324292,   280,   981
 2020, 06, 03, 12, 09,   21.845449,   12.151402,   7,  28,  327.947388,    7.812186,   281,   980
 2020, 06, 03, 12, 09,   18.625029,   11.718951,   9,  89,  345.054657,   24.712503,   284,  1355
 2020, 06, 03, 12, 09,   21.337460,   12.233033,   7,  28,  330.920105,   10.796877,   305,  1034
 2020, 06, 03, 12, 09,   21.327339,   12.231697,   8,  39,  331.452484,   11.335247,   305,  1035
 2020, 06, 03, 12, 09,   15.057704,   11.662148,   8,  57,  322.606140,   10.302843,   356,  1837
 2020, 06, 03, 12, 09,   18.457098,   12.373554,   8,  78,  337.252686,   10.761176,   385,  1357
 2020, 06, 03, 12, 09,   14.916003,   11.870273,   9,  82,  334.754303,   16.189169,   390,  1849
 2020, 06, 03, 12, 09,   14.790117,   11.930754,   7,  23,  321.538422,    5.000392,   402,  1863
 2020, 06, 03, 12, 09,   14.782557,   11.929534,   8,  57,  324.128845,    6.962900,   402,  1864
 2020, 06, 03, 12, 09,   13.260102,   11.679865,   8,  63,  334.920349,   19.207712,   402,  2052
 2020, 06, 03, 12, 09,   13.351638,   12.057700,   8,  37,  324.205933,    8.495856,   455,  2032
 2020, 06, 03, 12, 09,   14.176348,   12.784026,   7,  28,  325.924011,    9.929579,   542,  1915
 2020, 06, 03, 12, 09,   13.978609,   12.752427,   9,  88,  343.481842,   31.422598,   542,  1940
 2020, 06, 03, 12, 09,   14.071632,   12.782299,   9, 100,  371.348419,   86.554565,   545,  1927
 2020, 06, 03, 12, 09,   14.063723,   12.781000,   8,  40,  323.904449,   10.586724,   545,  1928
 2020, 06, 03, 12, 09,   14.231387,   12.886655,   9,  97,  355.258911,   50.450863,   556,  1905
 2020, 06, 03, 12, 09,   14.223595,   12.885406,   8,  50,  324.723267,   11.496382,   556,  1906
 2020, 06, 03, 12, 09,   14.230229,   12.893579,   8,  69,  329.559113,   15.385598,   557,  1905
 2020, 06, 03, 12, 09,   14.912766,   13.096301,   8,  46,  322.748413,    8.943608,   571,  1812
 2020, 06, 03, 12, 09,   13.922341,   13.046535,   9,  85,  339.837738,   27.944036,   587,  1938
 2020, 06, 03, 12, 09,   10.283804,   12.551309,   8,  69,  327.082062,   14.665802,   604,  2362
 2020, 06, 03, 12, 09,   10.275244,   12.549810,   8,  55,  322.982025,    9.694251,   604,  2363
 2020, 06, 03, 12, 09,   21.528286,   14.751313,   9,  82,  340.449188,   17.414637,   676,   949