year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 20, 06, 16,  100.420013,   15.606378,   8,  71,  313.433167,    8.131944,    15,  2123
 2020, 12, 20, 06, 16,  100.420631,   15.612866,   8,  76,  317.617035,   11.876884,    18,  2122
 2020, 12, 20, 06, 16,  100.614349,   15.739718,   8,  61,  315.944946,    7.389493,    30,  2100
 2020, 12, 20, 06, 16,  103.487846,   16.212360,   8,  65,  308.919952,    7.130316,    31,  1746
 2020, 12, 20, 06, 16,  103.485970,   16.218176,   8,  73,  312.815460,    9.021143,    32,  1745
 2020, 12, 20, 06, 16,  100.615303,   15.740596,   8,  59,  316.554321,    7.789739,    32,  2099
 2020, 12, 20, 06, 16,  100.584267,   15.750700,   8,  74,  315.914124,    7.903226,    34,  2102
 2020, 12, 20, 06, 16,  100.619133,   15.826436,   8,  76,  318.211670,   10.951296,    43,  2097
 2020, 12, 20, 06, 16,  100.556808,   15.854430,   8,  74,  316.364532,    8.965775,    50,  2102
 2020, 12, 20, 06, 16,  103.347313,   16.366463,   9,  81,  322.179504,   13.682021,    57,  1759
 2020, 12, 20, 06, 16,  104.838600,   16.615723,   7,  29,  300.135803,    2.824480,    60,  1552
 2020, 12, 20, 06, 16,  103.390785,   16.420145,   8,  78,  317.613068,    9.902478,    64,  1751
 2020, 12, 20, 06, 16,  100.442902,   16.074860,   8,  67,  312.401367,    7.784433,    85,  2108
 2020, 12, 20, 06, 16,  100.256836,   16.058252,   8,  59,  306.094666,    4.714742,    87,  2127
 2020, 12, 20, 06, 16,  102.307426,   16.452513,   8,  59,  304.661133,    3.718821,    94,  1889
 2020, 12, 20, 06, 16,  102.299591,   16.451246,   9,  90,  337.258484,   28.753275,    94,  1890
 2020, 12, 20, 06, 16,  102.273750,   16.463396,   8,  72,  311.799194,    7.102659,    97,  1892
 2020, 12, 20, 06, 16,  102.869576,   16.574228,   8,  35,  300.378448,    2.067888,    99,  1814
 2020, 12, 20, 06, 16,   98.068871,   15.783834,   8,  62,  305.953522,    7.255529,   104,  2381
 2020, 12, 20, 06, 16,   98.059929,   15.782192,   7,  23,  300.038696,    3.660647,   104,  2382
 2020, 12, 20, 06, 16,  100.341461,   16.273825,   8,  69,  310.070801,    6.118723,   117,  2113
 2020, 12, 20, 06, 16,  102.365944,   17.084133,   8,  68,  308.998444,    5.027067,   186,  1862
 2020, 12, 20, 06, 16,  104.761429,   17.530653,   8,  79,  318.655853,   10.836688,   197,  1533
 2020, 12, 20, 06, 16,  100.165779,   16.965347,   8,  63,  309.635254,    4.058946,   222,  2113
 2020, 12, 20, 06, 16,  100.167992,   16.965029,   8,  70,  311.835449,    5.748539,   224,  2112
 2020, 12, 20, 06, 16,  104.633659,   17.721237,   9,  84,  325.357819,   15.186511,   228,  1544
 2020, 12, 20, 06, 16,   95.561089,   16.128853,   8,  74,  313.426147,    9.042365,   228,  2634
 2020, 12, 20, 06, 16,  100.214287,   17.035517,   8,  39,  306.600403,    4.209162,   232,  2106
 2020, 12, 20, 06, 16,  103.808502,   17.650368,   8,  68,  309.089050,    5.264227,   236,  1657
 2020, 12, 20, 06, 16,  103.915825,   17.673626,   8,  74,  313.850342,    8.142893,   237,  1642
 2020, 12, 20, 06, 16,  103.908592,   17.672518,   8,  73,  312.688904,    7.337222,   237,  1643
 2020, 12, 20, 06, 16,   96.671967,   16.643850,   8,  49,  309.308319,    5.269729,   273,  2494
 2020, 12, 20, 06, 16,   99.795761,   17.255745,   8,  62,  306.713470,    4.929965,   276,  2141
 2020, 12, 20, 06, 16,  103.082298,   17.909023,   8,  53,  302.594940,    2.903163,   291,  1744
 2020, 12, 20, 06, 16,  100.035576,   17.453997,   8,  62,  311.311035,    6.347993,   298,  2113
 2020, 12, 20, 06, 16,  103.150795,   18.122917,   8,  68,  309.250702,    5.555506,   321,  1728
 2020, 12, 20, 06, 16,   95.924835,   16.831665,   7,  15,  304.539429,    7.175593,   322,  2553
 2020, 12, 20, 06, 16,  103.078819,   18.145807,   8,  64,  306.797455,    4.388010,   326,  1737
 2020, 12, 20, 06, 16,  103.035072,   18.180050,   8,  62,  305.869049,    3.799420,   332,  1742
 2020, 12, 20, 06, 16,  103.805847,   18.360031,   8,  64,  306.776031,    4.393530,   341,  1634
 2020, 12, 20, 06, 16,   96.395554,   17.073879,   8,  70,  315.244751,   14.217208,   342,  2508
 2020, 12, 20, 06, 16,  103.844910,   18.393143,   8,  63,  306.419647,    5.463453,   345,  1628
 2020, 12, 20, 06, 16,  103.675827,   18.380816,   8,  64,  306.468811,    4.249942,   347,  1651
 2020, 12, 20, 06, 16,  103.668564,   18.379700,   8,  54,  303.904419,    3.198026,   347,  1652
 2020, 12, 20, 06, 16,  103.698853,   18.898710,   8,  55,  303.177643,    3.874634,   423,  1631
 2020, 12, 20, 06, 16,   97.907722,   18.115471,   8,  79,  319.537537,   15.846116,   453,  2328
 2020, 12, 20, 06, 16,   95.385406,   18.868103,   9,  84,  325.767242,   32.091614,   634,  2549
 2020, 12, 20, 06, 16,   98.092293,   19.871553,   8,  54,  303.894379,    5.348785,   707,  2249
 2020, 12, 20, 06, 16,   98.084824,   19.870146,   8,  40,  302.412445,    4.566755,   707,  2250
 2020, 12, 20, 06, 16,  109.782654,   21.658548,   8,  63,  306.399506,    8.787018,   712,   848
 2020, 12, 20, 06, 16,  109.773712,   21.657524,   9,  90,  336.167023,   40.232128,   712,   849
 2020, 12, 20, 06, 16,   96.873383,   19.746326,   8,  74,  314.920319,   13.212914,   723,  2391
 2020, 12, 20, 06, 16,  109.664330,   21.742767,   8,  53,  302.747314,    6.457515,   727,   859
 2020, 12, 20, 06, 16,  108.919708,   21.729666,   9,  89,  333.751099,   31.383535,   739,   946
 2020, 12, 20, 06, 16,  110.091873,   21.951918,   8,  71,  311.034729,   13.688107,   749,   809
 2020, 12, 20, 06, 16,  110.215393,   21.975163,   8,  55,  312.966797,   15.375755,   750,   796
 2020, 12, 20, 06, 16,  110.215904,   21.981018,   8,  65,  307.430267,   10.901999,   755,   795
 2020, 12, 20, 06, 16,  110.206215,   21.979967,   8,  45,  301.210205,    6.552507,   755,   796