year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 13, 05, 52,  103.551041,   20.509417,   8,  47,  301.501892,    4.430518,    52,  2327
 2020, 10, 13, 05, 52,  103.839485,   20.599274,   8,  49,  303.444000,    4.549626,    56,  2291
 2020, 10, 13, 05, 52,  103.420555,   20.528715,   8,  69,  309.405334,    9.091006,    57,  2341
 2020, 10, 13, 05, 52,  103.921944,   20.723782,   8,  65,  307.191895,    6.299823,    72,  2277
 2020, 10, 13, 05, 52,  103.844612,   20.735111,   8,  65,  307.077942,    6.576406,    75,  2286
 2020, 10, 13, 05, 52,  106.682037,   21.274706,   8,  74,  313.517975,    9.184231,    81,  1969
 2020, 10, 13, 05, 52,  106.673248,   21.273190,   8,  69,  309.723877,    6.904489,    81,  1970
 2020, 10, 13, 05, 52,  106.677338,   21.295769,   8,  71,  310.964935,    7.182702,    84,  1969
 2020, 10, 13, 05, 52,  104.918648,   21.390541,   8,  55,  303.337158,    4.063880,   142,  2147
 2020, 10, 13, 05, 52,  104.921722,   21.387676,   8,  60,  305.060669,    5.435035,   144,  2146
 2020, 10, 13, 05, 52,  103.399162,   21.159353,   8,  55,  303.127167,    4.661067,   151,  2323
 2020, 10, 13, 05, 52,  103.307663,   21.312449,   8,  36,  303.553284,    4.953131,   174,  2329
 2020, 10, 13, 05, 52,  103.307892,   21.314863,   8,  45,  301.355347,    4.192941,   178,  2328
 2020, 10, 13, 05, 52,  104.617226,   21.814726,   8,  61,  305.197693,    4.455671,   214,  2163
 2020, 10, 13, 05, 52,  103.299568,   21.583981,   8,  66,  310.651306,    8.566598,   216,  2320
 2020, 10, 13, 05, 52,  104.433029,   22.039288,   9, 100,  364.232361,  109.254150,   251,  2174
 2020, 10, 13, 05, 52,  103.257843,   21.868134,   8,  70,  310.688690,    8.717134,   260,  2315
 2020, 10, 13, 05, 52,  102.643372,   22.237720,   8,  67,  308.403137,    9.545515,   330,  2370
 2020, 10, 13, 05, 52,  102.956993,   22.542690,   8,  72,  312.205170,   10.344219,   365,  2327
 2020, 10, 13, 05, 52,  102.957680,   22.545637,   8,  55,  312.737823,   11.396523,   369,  2326
 2020, 10, 13, 05, 52,  107.339516,   23.519566,   8,  60,  306.927765,    3.184335,   395,  1822
 2020, 10, 13, 05, 52,  107.331589,   23.518267,   8,  66,  308.392273,    3.796437,   395,  1823
 2020, 10, 13, 05, 52,  107.523949,   23.704235,   8,  76,  316.421631,    9.326107,   418,  1793
 2020, 10, 13, 05, 52,  104.525215,   23.190184,   8,  71,  310.947754,   10.252028,   419,  2136
 2020, 10, 13, 05, 52,  100.888321,   22.618145,   8,  60,  305.042694,    9.468939,   439,  2522
 2020, 10, 13, 05, 52,  107.053459,   23.914049,   8,  73,  314.116852,    8.187664,   460,  1844
 2020, 10, 13, 05, 52,  106.509491,   23.860941,   8,  68,  309.696472,    5.627162,   466,  1909
 2020, 10, 13, 05, 52,  106.787361,   23.957361,   8,  72,  312.897186,    7.439559,   473,  1874
 2020, 10, 13, 05, 52,  106.341827,   23.882656,   8,  70,  310.761108,    7.236108,   473,  1928
 2020, 10, 13, 05, 52,  106.818321,   23.969557,   8,  68,  310.361145,    5.754217,   474,  1870
 2020, 10, 13, 05, 52,  106.810440,   23.968252,   9,  80,  320.949768,   12.572775,   474,  1871
 2020, 10, 13, 05, 52,  102.163261,   23.142078,   8,  60,  304.899597,    7.046472,   476,  2392
 2020, 10, 13, 05, 52,  107.160500,   24.085739,   8,  76,  316.936523,    9.984325,   483,  1825
 2020, 10, 13, 05, 52,  106.178658,   23.999895,   8,  66,  307.784515,    5.231613,   494,  1943
 2020, 10, 13, 05, 52,   99.697678,   22.767134,   8,  55,  303.182892,    5.635537,   500,  2657
 2020, 10, 13, 05, 52,  105.776306,   24.386812,   8,  75,  315.032318,   10.618911,   562,  1975
 2020, 10, 13, 05, 52,   99.816315,   23.282772,   8,  61,  305.413513,    6.390890,   569,  2617
 2020, 10, 13, 05, 52,  106.117355,   24.598150,   9,  84,  325.514618,   18.000700,   584,  1931
 2020, 10, 13, 05, 52,   98.955093,   23.921894,   8,  66,  307.772308,    7.677146,   693,  2704
 2020, 10, 13, 05, 52,  111.329887,   26.250942,   8,  69,  309.704742,    6.702496,   712,  1247
 2020, 10, 13, 05, 52,  113.242569,   26.696150,   8,  64,  307.190277,    4.979609,   743,  1046