year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 13, 05, 06,   99.091896,   57.114693,   9,  82,  323.503448,   22.687889,    40,  2353
 2020, 08, 13, 05, 06,  105.479851,   58.668304,   8,  43,  300.913116,    4.581007,    51,  1911
 2020, 08, 13, 05, 06,  101.146927,   57.981224,   8,  62,  315.371704,   13.096801,    87,  2178
 2020, 08, 13, 05, 06,  111.597153,   60.095589,   8,  70,  310.474945,    6.059744,   109,  1436
 2020, 08, 13, 05, 06,  100.396790,   58.240196,   8,  58,  303.985718,    4.863842,   148,  2205
 2020, 08, 13, 05, 06,  109.093071,   60.146900,   8,  59,  304.514648,    5.030991,   170,  1601
 2020, 08, 13, 05, 06,  112.816704,   61.344006,   8,  74,  314.231537,   10.247492,   268,  1310
 2020, 08, 13, 05, 06,  112.801186,   61.342106,   9,  80,  320.538177,   14.487879,   268,  1311
 2020, 08, 13, 05, 06,  112.813118,   61.350788,   9,  90,  337.271759,   29.065973,   269,  1310
 2020, 08, 13, 05, 06,  112.797600,   61.348877,   9,  86,  329.233643,   20.686739,   269,  1311
 2020, 08, 13, 05, 06,  103.396545,   59.893955,   9,  87,  331.349579,   24.202307,   281,  1972
 2020, 08, 13, 05, 06,  103.381516,   59.890842,   8,  79,  319.305634,   12.942924,   281,  1973
 2020, 08, 13, 05, 06,   98.177048,   58.754429,   8,  57,  310.802643,    9.793659,   294,  2309
 2020, 08, 13, 05, 06,   98.256424,   58.813858,   8,  70,  323.841248,   18.031252,   298,  2301
 2020, 08, 13, 05, 06,   98.242775,   58.810280,   9,  95,  346.904968,   49.007523,   298,  2302
 2020, 08, 13, 05, 06,   98.160805,   58.788689,   8,  74,  313.784760,   11.174000,   298,  2308
 2020, 08, 13, 05, 06,   98.147179,   58.785080,   8,  67,  308.476318,    7.517351,   298,  2309
 2020, 08, 13, 05, 06,   98.776619,   59.121006,   8,  66,  314.962830,   10.619032,   323,  2251
 2020, 08, 13, 05, 06,   98.763672,   59.117664,   8,  77,  317.057739,   12.146516,   323,  2252
 2020, 08, 13, 05, 06,   98.769539,   59.128502,   8,  68,  314.851257,   10.416559,   324,  2251
 2020, 08, 13, 05, 06,   98.756577,   59.125172,   8,  67,  314.952515,   10.468821,   324,  2252
 2020, 08, 13, 05, 06,   98.578979,   59.308056,   8,  54,  318.619293,   11.587230,   355,  2251
 2020, 08, 13, 05, 06,   98.565666,   59.304607,   8,  78,  324.153046,   16.670240,   355,  2252
 2020, 08, 13, 05, 06,   98.555923,   59.330090,   8,  31,  315.637848,    9.402396,   358,  2251
 2020, 08, 13, 05, 06,  103.111183,   60.817822,   9,  86,  329.386536,   19.759422,   418,  1940
 2020, 08, 13, 05, 06,  103.105637,   60.824398,   9,  96,  349.328094,   45.506680,   419,  1940
 2020, 08, 13, 05, 06,  103.100060,   60.830971,   9,  87,  332.258484,   22.676941,   420,  1940
 2020, 08, 13, 05, 06,  103.085030,   60.827896,   7,  19,  313.988190,    7.313874,   420,  1941
 2020, 08, 13, 05, 06,  131.474564,   63.493484,   7,  26,  300.075562,   11.891842,   455,   250
 2020, 08, 13, 05, 06,  131.521042,   63.542126,   9,  80,  327.993805,   45.008270,   459,   248
 2020, 08, 13, 05, 06,  131.534424,   63.546078,   8,  50,  308.601410,   17.761633,   467,   247
 2020, 08, 13, 05, 06,  131.513138,   63.546528,   9,  85,  332.557434,   53.330860,   467,   248
 2020, 08, 13, 05, 06,  131.470795,   63.547405,   8,  58,  312.728333,   20.999525,   467,   250
 2020, 08, 13, 05, 06,  131.450043,   63.547832,   8,  50,  314.712524,   23.099306,   467,   251
 2020, 08, 13, 05, 06,  129.470718,   63.771084,   9,  91,  338.016815,   56.091366,   491,   352
 2020, 08, 13, 05, 06,  129.489487,   63.782669,   9, 100,  368.693329,  143.127426,   492,   351
 2020, 08, 13, 05, 06,  129.470810,   63.782738,   9, 100,  381.137421,  199.975433,   492,   352
 2020, 08, 13, 05, 06,  129.452286,   63.782799,   9,  99,  357.595795,  102.593452,   492,   353
 2020, 08, 13, 05, 06,  129.434036,   63.782875,   9,  85,  339.993011,   57.010082,   492,   354
 2020, 08, 13, 05, 06,  129.397522,   63.783005,   8,  65,  333.570282,   43.771252,   492,   356
 2020, 08, 13, 05, 06,  129.499710,   63.781288,   8,  45,  324.114563,   27.581783,   499,   350
 2020, 08, 13, 05, 06,  129.481232,   63.781425,   9, 100,  390.699951,  254.639832,   499,   351
 2020, 08, 13, 05, 06,  129.462646,   63.781563,   9, 100,  377.557190,  180.034988,   499,   352
 2020, 08, 13, 05, 06,  129.444153,   63.781681,   9,  98,  357.228943,   99.175804,   499,   353
 2020, 08, 13, 05, 06,  129.425873,   63.781811,   8,  59,  333.492615,   42.117825,   499,   354
 2020, 08, 13, 05, 06,  129.389450,   63.782047,   8,  48,  330.171509,   36.679523,   499,   356
 2020, 08, 13, 05, 06,  129.518845,   63.804512,   8,  46,  328.142273,   33.171947,   501,   349
 2020, 08, 13, 05, 06,  129.556351,   63.827625,   8,  59,  319.211334,   24.549002,   503,   347
 2020, 08, 13, 05, 06,  129.526611,   63.965725,   8,  65,  307.508423,   14.524914,   522,   348
 2020, 08, 13, 05, 06,  129.508957,   63.965820,   9,  80,  320.242981,   27.962128,   522,   349
 2020, 08, 13, 05, 06,  129.640121,   63.988533,   8,  38,  315.990204,   21.052950,   524,   342
 2020, 08, 13, 05, 06,  129.505905,   63.975697,   8,  36,  301.463928,    8.557698,   530,   349
 2020, 08, 13, 05, 06,  129.783310,   64.020302,   7,  26,  319.332275,   25.109198,   534,   334
 2020, 08, 13, 05, 06,  129.764923,   64.020462,   9, 100,  362.611023,  123.739357,   534,   335
 2020, 08, 13, 05, 06,  129.581177,   64.113022,   8,  37,  309.556427,   15.117106,   549,   344
 2020, 08, 13, 05, 06,  129.520294,   64.125145,   8,  30,  311.615906,   17.285908,   550,   347
 2020, 08, 13, 05, 06,   96.511635,   60.382751,   8,  72,  311.867950,    9.479125,   569,  2300
 2020, 08, 13, 05, 06,   96.514481,   60.432045,   8,  72,  346.865448,   50.469204,   574,  2297
 2020, 08, 13, 05, 06,   96.500069,   60.428192,   8,  73,  350.272522,   57.078480,   574,  2298
 2020, 08, 13, 05, 06,   96.511948,   60.425747,   8,  75,  363.972595,   89.532799,   577,  2297
 2020, 08, 13, 05, 06,   96.260262,   60.435734,   9,  92,  340.202423,   40.610855,   585,  2310
 2020, 08, 13, 05, 06,   96.245956,   60.431870,   9,  96,  350.388367,   59.033360,   585,  2311
 2020, 08, 13, 05, 06,   96.252869,   60.443527,   8,  67,  308.305878,    7.217285,   586,  2310
 2020, 08, 13, 05, 06,   96.186058,   60.435303,   8,  65,  307.455872,    7.094670,   587,  2314
 2020, 08, 13, 05, 06,   97.412224,   60.767086,   8,  78,  318.105804,   12.298938,   588,  2224
 2020, 08, 13, 05, 06,   97.356003,   60.845108,   9,  88,  333.178619,   26.093491,   601,  2222
 2020, 08, 13, 05, 06,  111.291214,   64.209946,   9,  92,  339.804688,   34.806156,   714,  1290
 2020, 08, 13, 05, 06,  111.273880,   64.207870,   9,  89,  335.400940,   29.944426,   714,  1291
 2020, 08, 13, 05, 06,  111.304131,   64.218788,   9,  84,  326.171478,   19.616505,   715,  1289
 2020, 08, 13, 05, 06,  111.286964,   64.216743,   9, 100,  367.824921,   83.248917,   715,  1290
 2020, 08, 13, 05, 06,  111.269638,   64.214661,   9,  96,  349.004608,   47.181499,   715,  1291
 2020, 08, 13, 05, 06,  111.317093,   64.227654,   8,  46,  307.856628,    7.559108,   716,  1288
 2020, 08, 13, 05, 06,  111.299904,   64.225601,   9,  88,  332.424835,   25.746675,   716,  1289
 2020, 08, 13, 05, 06,  111.282661,   64.223526,   9, 100,  377.416687,  106.949211,   716,  1290
 2020, 08, 13, 05, 06,  111.265396,   64.221458,   9,  94,  345.793091,   40.849899,   716,  1291
 2020, 08, 13, 05, 06,  111.226692,   64.224091,   9, 100,  382.569946,  121.258324,   717,  1293
 2020, 08, 13, 05, 06,  111.209480,   64.222015,   9,  85,  356.269928,   56.530502,   717,  1294
 2020, 08, 13, 05, 06,  111.291321,   64.239174,   9,  91,  341.123596,   32.608601,   718,  1289
 2020, 08, 13, 05, 06,  111.274139,   64.237106,   9,  96,  349.025604,   43.288635,   718,  1290
 2020, 08, 13, 05, 06,  111.222290,   64.230858,   9, 100,  371.488922,   88.859741,   718,  1293
 2020, 08, 13, 05, 06,  111.309402,   64.256310,   9,  98,  356.215790,   56.559406,   721,  1287
 2020, 08, 13, 05, 06,  111.154190,   64.237869,   9,  89,  354.191559,   51.844269,   721,  1296
 2020, 08, 13, 05, 06,  111.313896,   64.278755,   9,  87,  330.787903,   22.682447,   724,  1286
 2020, 08, 13, 05, 06,  111.296669,   64.276695,   8,  36,  304.686432,    4.358380,   724,  1287
 2020, 08, 13, 05, 06,  111.309647,   64.285553,   9,  96,  351.098572,   49.290249,   725,  1286
 2020, 08, 13, 05, 06,  111.292358,   64.283501,   9, 100,  376.650574,  105.623985,   725,  1287
 2020, 08, 13, 05, 06,  111.409454,   64.304680,   8,  30,  301.131866,    3.107553,   726,  1280
 2020, 08, 13, 05, 06,  112.328011,   64.424553,   8,  79,  319.009857,   13.902036,   728,  1228
 2020, 08, 13, 05, 06,  111.375282,   64.329910,   9,  93,  342.283875,   37.084095,   730,  1281
 2020, 08, 13, 05, 06,  111.115639,   64.298851,   8,  53,  311.980499,    8.573014,   730,  1296
 2020, 08, 13, 05, 06,  112.352219,   64.449539,   9,  85,  327.980927,   20.938177,   731,  1226
 2020, 08, 13, 05, 06,  111.128433,   64.307693,   9,  84,  326.358307,   19.140120,   731,  1295
 2020, 08, 13, 05, 06,  111.111328,   64.305618,   9,  86,  329.571014,   22.471060,   731,  1296
 2020, 08, 13, 05, 06,  112.421700,   64.464706,   8,  35,  312.332458,    8.611996,   732,  1222
 2020, 08, 13, 05, 06,  112.380760,   64.467598,   8,  36,  309.757782,    6.681230,   733,  1224
 2020, 08, 13, 05, 06,  112.446152,   64.489761,   9,  88,  333.432800,   27.399565,   735,  1220
 2020, 08, 13, 05, 06,  112.427727,   64.487717,   9,  85,  327.366791,   20.488644,   735,  1221
 2020, 08, 13, 05, 06,  112.441208,   64.486420,   9,  95,  348.020447,   46.867718,   736,  1220
 2020, 08, 13, 05, 06,  112.437073,   64.493416,   8,  44,  326.399719,   19.194563,   737,  1220
 2020, 08, 13, 05, 06,  111.169228,   64.349236,   8,  51,  307.290375,    7.483767,   737,  1291
 2020, 08, 13, 05, 06,  112.432854,   64.500397,   8,  45,  311.421295,    8.856700,   738,  1220
 2020, 08, 13, 05, 06,  112.414406,   64.498390,   9,  82,  322.746216,   16.882296,   738,  1221
 2020, 08, 13, 05, 06,  111.199524,   64.360107,   8,  76,  319.990692,   15.011907,   738,  1289
 2020, 08, 13, 05, 06,  112.365234,   64.515327,   8,  77,  317.152740,   12.619609,   741,  1223
 2020, 08, 13, 05, 06,  112.347359,   64.513367,   9,  83,  324.647217,   18.482080,   741,  1224
 2020, 08, 13, 05, 06,  111.766846,   64.448212,   8,  56,  309.670959,    7.957179,   741,  1256
 2020, 08, 13, 05, 06,  111.748917,   64.446167,   9,  96,  350.120422,   49.564579,   741,  1257
 2020, 08, 13, 05, 06,  111.730888,   64.444107,   8,  41,  306.673553,    5.868169,   741,  1258
 2020, 08, 13, 05, 06,  111.785652,   64.479851,   7,  26,  301.052368,    3.774076,   745,  1254
 2020, 08, 13, 05, 06,  111.767723,   64.477798,   8,  42,  304.822052,    5.061772,   745,  1255
 2020, 08, 13, 05, 06,  111.731819,   64.473663,   8,  69,  309.420441,    7.000740,   745,  1257
 2020, 08, 13, 05, 06,  111.848694,   64.501854,   9,  93,  345.218506,   40.823418,   747,  1250
 2020, 08, 13, 05, 06,  111.786560,   64.509468,   9,  96,  349.330841,   44.665764,   749,  1253
 2020, 08, 13, 05, 06,  111.221809,   64.443169,   8,  73,  314.636658,   10.428865,   749,  1285
 2020, 08, 13, 05, 06,  111.204407,   64.441078,   9, 100,  393.567749,  162.483414,   749,  1286
 2020, 08, 13, 05, 06,  111.820610,   64.534462,   9,  93,  342.595520,   38.211304,   753,  1250
 2020, 08, 13, 05, 06,  111.816299,   64.541336,   9,  95,  347.598602,   46.332993,   754,  1250
 2020, 08, 13, 05, 06,  111.280167,   64.486832,   8,  41,  324.490631,   14.857363,   755,  1280
 2020, 08, 13, 05, 06,  112.099800,   64.587952,   8,  78,  317.866486,   13.039104,   756,  1234
 2020, 08, 13, 05, 06,  111.258308,   64.491592,   8,  47,  328.119598,   17.731930,   756,  1281
 2020, 08, 13, 05, 06,  111.319878,   64.513481,   8,  37,  338.392853,   27.117262,   758,  1277
 2020, 08, 13, 05, 06,  111.131462,   64.513130,   8,  78,  317.753204,   12.865322,   761,  1287
 2020, 08, 13, 05, 06,  111.113922,   64.511032,   8,  50,  305.458344,    6.106544,   761,  1288
 2020, 08, 13, 05, 06,  111.639137,   64.580070,   8,  53,  308.360596,    5.421183,   762,  1258
 2020, 08, 13, 05, 06,  111.430313,   64.577820,   8,  76,  316.854218,   11.982156,   765,  1269
 2020, 08, 13, 05, 06,  111.289566,   64.561226,   7,  25,  318.190857,   10.916864,   765,  1277
 2020, 08, 13, 05, 06,  111.421776,   64.591515,   8,  75,  379.506989,  115.321381,   767,  1269