year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 05, 05, 14,  119.973434,   -1.942091,   9, 100,  424.633240,  350.120972,     2,  1993
 2020, 11, 05, 05, 14,  119.964851,   -1.943400,   9,  90,  336.268036,   30.201311,     2,  1994
 2020, 11, 05, 05, 14,  119.972038,   -1.934977,   9, 100,  370.290039,   94.228661,     3,  1993
 2020, 11, 05, 05, 14,  121.911980,   -1.633873,   8,  69,  312.666199,    4.651530,     4,  1733
 2020, 11, 05, 05, 14,  119.970566,   -1.927870,   8,  64,  329.414185,   20.758377,     4,  1993
 2020, 11, 05, 05, 14,  119.962204,   -1.929138,   8,  46,  317.825531,   11.388590,     4,  1994
 2020, 11, 05, 05, 14,  119.985809,   -1.918238,   9,  82,  322.473175,   16.048779,     5,  1991
 2020, 11, 05, 05, 14,  119.960938,   -1.921999,   8,  48,  313.825043,    8.878394,     5,  1994
 2020, 11, 05, 05, 14,  121.739731,   -1.584432,   9,  96,  351.879303,   43.204407,    15,  1756
 2020, 11, 05, 05, 14,  119.951233,   -1.851918,   8,  50,  302.177765,    2.981107,    16,  1993
 2020, 11, 05, 05, 14,  121.923264,   -1.516992,   9,  80,  321.898956,   11.169547,    21,  1728
 2020, 11, 05, 05, 14,  121.880096,   -1.516680,   8,  57,  309.344910,    3.265866,    22,  1734
 2020, 11, 05, 05, 14,  121.858047,   -1.513163,   8,  79,  321.280396,   10.562499,    23,  1737
 2020, 11, 05, 05, 14,  121.877075,   -1.496602,   9,  97,  352.534851,   42.703781,    25,  1734
 2020, 11, 05, 05, 14,  122.238861,   -1.435192,   9,  94,  345.033295,   30.993900,    26,  1682
 2020, 11, 05, 05, 14,  121.599281,   -1.517837,   8,  45,  306.457489,    3.685745,    28,  1773
 2020, 11, 05, 05, 14,  122.415131,   -1.381382,   8,  54,  309.891754,    2.873711,    30,  1656
 2020, 11, 05, 05, 14,  122.066139,   -1.285889,   8,  73,  316.546753,    8.514442,    52,  1701
 2020, 11, 05, 05, 14,  122.059128,   -1.286955,   8,  57,  311.036835,    5.523677,    52,  1702
 2020, 11, 05, 05, 14,  122.507446,   -1.205509,   8,  64,  309.431122,    2.778987,    54,  1637
 2020, 11, 05, 05, 14,  120.332077,   -1.505577,   8,  54,  310.021881,    4.847198,    58,  1938
 2020, 11, 05, 05, 14,  120.331024,   -1.498555,   8,  58,  310.786285,    5.456330,    59,  1938
 2020, 11, 05, 05, 14,  122.940178,   -0.856577,   8,  63,  313.344086,    3.890996,    96,  1565
 2020, 11, 05, 05, 14,  115.273323,   -2.023429,   8,  44,  304.027954,    5.994477,    97,  2516
 2020, 11, 05, 05, 14,  116.068680,   -1.671696,   8,  44,  305.009003,    4.850882,   126,  2432
 2020, 11, 05, 05, 14,  123.239525,   -0.595199,   8,  69,  324.384827,    9.152061,   128,  1515
 2020, 11, 05, 05, 14,  116.166275,   -1.410280,   8,  74,  313.475830,   12.540769,   166,  2415
 2020, 11, 05, 05, 14,  117.064590,   -0.989669,   8,  43,  304.461761,    4.491451,   206,  2301
 2020, 11, 05, 05, 14,  117.065041,   -0.985400,   8,  48,  306.759491,    5.760831,   210,  2300
 2020, 11, 05, 05, 14,  115.619133,   -0.801406,   8,  76,  320.328064,   24.609358,   267,  2458
 2020, 11, 05, 05, 14,  115.148071,   -0.862919,   8,  39,  302.303284,    4.495847,   273,  2504
 2020, 11, 05, 05, 14,  117.249352,   -0.500516,   8,  79,  320.158936,   13.028435,   277,  2263
 2020, 11, 05, 05, 14,  115.463226,   -0.746172,   8,  76,  320.302460,   23.266092,   280,  2472
 2020, 11, 05, 05, 14,  115.935631,   -0.655895,   8,  58,  304.219238,    5.216887,   282,  2422
 2020, 11, 05, 05, 14,  115.940620,   -0.627284,   8,  65,  307.430237,    6.988460,   285,  2421
 2020, 11, 05, 05, 14,  115.942474,   -0.622338,   8,  57,  304.571716,    5.106555,   290,  2420
 2020, 11, 05, 05, 14,  115.170868,   -0.703558,   7,   0,  365.474579,  142.577484,   294,  2499
 2020, 11, 05, 05, 14,  116.554321,   -0.446963,   8,  77,  317.676117,   14.438857,   299,  2348
 2020, 11, 05, 05, 14,  116.546028,   -0.448215,   9,  81,  322.282410,   19.177385,   299,  2349
 2020, 11, 05, 05, 14,  116.624657,   -0.409913,   8,  40,  304.442078,    3.957926,   302,  2339
 2020, 11, 05, 05, 14,  116.940613,   -0.350311,   8,  44,  305.834259,    3.880607,   307,  2298
 2020, 11, 05, 05, 14,  117.277901,   -0.281099,   8,  49,  307.203827,    4.850804,   309,  2253
 2020, 11, 05, 05, 14,  116.637009,   -0.379821,   9,  89,  334.753937,   33.732193,   309,  2336
 2020, 11, 05, 05, 14,  116.635742,   -0.371194,   9,  94,  345.313019,   51.328987,   310,  2336
 2020, 11, 05, 05, 14,  114.368202,   -0.719545,   8,  71,  311.471039,    8.211711,   310,  2580
 2020, 11, 05, 05, 14,  116.723114,   -0.349021,   8,  57,  305.767914,    3.780856,   311,  2325
 2020, 11, 05, 05, 14,  117.386551,   -0.165278,   8,  71,  312.894684,    7.821448,   324,  2235
 2020, 11, 05, 05, 14,  115.602539,   -0.432307,   8,  70,  310.671600,   11.207128,   325,  2451
 2020, 11, 05, 05, 14,  121.472099,    0.563311,   8,  69,  315.870636,    5.244999,   339,  1726
 2020, 11, 05, 05, 14,  117.347061,    0.194260,   8,  55,  312.114929,    5.971898,   377,  2230
 2020, 11, 05, 05, 14,  117.383942,    0.564397,   8,  52,  311.714142,    6.049540,   430,  2214
 2020, 11, 05, 05, 14,  117.376816,    0.563322,   8,  53,  312.390778,    6.454167,   430,  2215
 2020, 11, 05, 05, 14,  116.239098,    0.402256,   8,  47,  305.265381,    4.610517,   435,  2362
 2020, 11, 05, 05, 14,  121.382256,    1.239533,   8,  55,  308.654541,    3.111007,   441,  1718
 2020, 11, 05, 05, 14,  117.467232,    0.676682,   8,  42,  316.706360,    7.665011,   445,  2199
 2020, 11, 05, 05, 14,  117.054131,    1.045267,   8,  64,  308.369476,    4.956625,   509,  2244
 2020, 11, 05, 05, 14,  118.128639,    1.547116,   8,  76,  317.318024,    9.806646,   559,  2112
 2020, 11, 05, 05, 14,  118.130470,    1.546627,   8,  77,  318.423035,   10.997564,   561,  2111
 2020, 11, 05, 05, 14,  117.102089,    2.312949,   9,  83,  325.040283,   16.827326,   697,  2198