year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 03, 04, 53,  106.813164,   57.990524,   8,  72,  324.210114,   18.987320,     7,  2052
 2020, 08, 03, 04, 53,  105.880714,   57.873123,   8,  75,  329.191223,   28.290962,    20,  2107
 2020, 08, 03, 04, 53,  106.549904,   58.039669,   9,  92,  341.625610,   42.867123,    22,  2064
 2020, 08, 03, 04, 53,  106.534302,   58.036240,   8,  72,  312.202026,   10.150855,    22,  2065
 2020, 08, 03, 04, 53,  106.543495,   58.095055,   9,  95,  346.812134,   51.228539,    29,  2062
 2020, 08, 03, 04, 53,  107.658539,   58.431080,   9,  87,  330.514130,   23.621353,    43,  1983
 2020, 08, 03, 04, 53,  107.581161,   58.422848,   9,  91,  338.879761,   34.460670,    44,  1988
 2020, 08, 03, 04, 53,  107.491676,   58.427692,   9,  86,  329.203430,   21.404451,    47,  1993
 2020, 08, 03, 04, 53,  107.447472,   58.418518,   8,  43,  307.550751,    5.701776,    47,  1996
 2020, 08, 03, 04, 53,  107.481033,   58.430405,   9,  81,  321.738739,   15.076103,    49,  1993
 2020, 08, 03, 04, 53,  107.436531,   58.421024,   8,  70,  310.223175,    7.581186,    49,  1996
 2020, 08, 03, 04, 53,  107.387230,   58.418457,   9,  84,  326.564636,   19.660276,    50,  1999
 2020, 08, 03, 04, 53,  107.362114,   58.428852,   8,  76,  315.469269,   10.337083,    52,  2000
 2020, 08, 03, 04, 53,  107.815735,   59.423180,   8,  63,  308.212341,    5.635272,   178,  1924
 2020, 08, 03, 04, 53,  134.544815,   61.953770,   9,  94,  345.313141,   82.666702,   214,   254
 2020, 08, 03, 04, 53,  134.525284,   61.954090,   9, 100,  398.484833,  370.377899,   214,   255
 2020, 08, 03, 04, 53,  109.101524,   60.148571,   8,  72,  312.101105,    7.222569,   245,  1808
 2020, 08, 03, 04, 53,  109.087761,   60.146023,   8,  66,  310.531433,    6.377766,   245,  1809
 2020, 08, 03, 04, 53,  127.511597,   62.308552,   9,  81,  321.942078,   27.809498,   278,   678
 2020, 08, 03, 04, 53,  127.464073,   62.306953,   8,  36,  311.924438,   12.906954,   278,   680
 2020, 08, 03, 04, 53,  127.438911,   62.315968,   8,  51,  312.162262,   13.581895,   279,   681
 2020, 08, 03, 04, 53,  113.161980,   61.541386,   9,  94,  345.792725,   35.151489,   349,  1478
 2020, 08, 03, 04, 53,  119.038597,   62.791199,   8,  49,  320.375885,   14.099116,   430,  1101
 2020, 08, 03, 04, 53,  119.031029,   62.788754,   8,  63,  320.268982,   14.771426,   432,  1101
 2020, 08, 03, 04, 53,  130.651703,   63.907879,   8,  54,  311.854675,   12.679792,   509,   468
 2020, 08, 03, 04, 53,  130.659210,   63.913052,   8,  74,  313.646423,   12.975676,   516,   467
 2020, 08, 03, 04, 53,  130.643158,   63.912941,   8,  68,  308.816406,    9.346123,   516,   468
 2020, 08, 03, 04, 53,  129.290573,   63.897156,   8,  44,  312.182556,    9.140239,   516,   557
 2020, 08, 03, 04, 53,  129.432037,   63.931190,   9,  90,  335.433319,   32.965477,   519,   547
 2020, 08, 03, 04, 53,  129.416412,   63.930939,   9, 100,  384.580353,  155.974167,   519,   548
 2020, 08, 03, 04, 53,  129.400528,   63.930679,   9,  84,  327.107727,   21.229385,   519,   549
 2020, 08, 03, 04, 53,  129.414276,   63.952087,   8,  56,  308.897614,    7.295722,   521,   548
 2020, 08, 03, 04, 53,  129.253113,   63.959782,   7,  27,  308.536926,    6.989698,   522,   559
 2020, 08, 03, 04, 53,  129.514923,   63.975014,   7,  26,  312.442169,    9.240954,   523,   541
 2020, 08, 03, 04, 53,  130.700256,   64.001389,   8,  70,  310.562592,    9.092565,   524,   464
 2020, 08, 03, 04, 53,  129.192505,   63.979702,   9, 100,  366.413605,   92.433571,   524,   563
 2020, 08, 03, 04, 53,  129.179428,   63.979446,   9, 100,  379.352356,  133.643677,   524,   564
 2020, 08, 03, 04, 53,  129.165680,   63.979176,   8,  69,  309.589752,    8.184066,   524,   565
 2020, 08, 03, 04, 53,  129.603912,   63.997814,   8,  71,  388.124908,  174.570251,   525,   535
 2020, 08, 03, 04, 53,  129.588928,   63.997562,   8,  75,  361.844482,   81.976677,   525,   536
 2020, 08, 03, 04, 53,  129.504303,   63.983013,   8,  48,  306.616333,    5.319747,   530,   541
 2020, 08, 03, 04, 53,  129.196884,   63.978374,   8,  67,  333.428925,   28.102057,   530,   562
 2020, 08, 03, 04, 53,  129.183807,   63.978165,   8,  75,  385.944275,  158.047989,   530,   563
 2020, 08, 03, 04, 53,  129.170181,   63.977940,   8,  66,  330.939789,   26.433802,   530,   564
 2020, 08, 03, 04, 53,  129.594177,   63.994884,   9,  94,  358.799957,   70.749832,   531,   535
 2020, 08, 03, 04, 53,  129.578979,   63.994671,   8,  58,  335.517822,   27.940601,   531,   536
 2020, 08, 03, 04, 53,  129.622437,   64.005936,   8,  66,  345.984955,   49.101357,   532,   533
 2020, 08, 03, 04, 53,  129.607483,   64.005722,   9,  94,  441.738098,  549.831665,   532,   534
 2020, 08, 03, 04, 53,  129.592422,   64.005508,   9, 100,  398.507721,  221.051880,   532,   535
 2020, 08, 03, 04, 53,  129.222733,   63.999863,   9,  92,  339.585632,   35.996250,   532,   560
 2020, 08, 03, 04, 53,  129.207840,   63.999603,   9,  90,  337.416565,   33.009716,   532,   561
 2020, 08, 03, 04, 53,  129.194550,   63.999393,   8,  70,  328.435089,   22.092258,   532,   562
 2020, 08, 03, 04, 53,  129.220352,   64.010361,   9,  82,  323.062500,   18.357529,   533,   560
 2020, 08, 03, 04, 53,  129.206955,   64.010124,   8,  49,  308.229004,    6.680273,   533,   561
 2020, 08, 03, 04, 53,  129.264023,   64.021629,   8,  73,  313.527618,   10.467759,   534,   557
 2020, 08, 03, 04, 53,  129.488815,   64.088974,   9, 100,  384.300385,  157.869003,   540,   541
 2020, 08, 03, 04, 53,  129.468597,   64.088608,   9, 100,  378.826294,  135.897614,   540,   542
 2020, 08, 03, 04, 53,  129.455933,   64.088402,   7,  14,  309.381104,    7.118338,   540,   543
 2020, 08, 03, 04, 53,  129.477036,   64.086792,   8,  75,  384.803406,  160.743790,   546,   541
 2020, 08, 03, 04, 53,  129.461090,   64.086578,   8,  70,  340.971802,   43.311535,   546,   542
 2020, 08, 03, 04, 53,  129.476715,   64.097404,   9,  84,  326.062958,   23.769375,   547,   541
 2020, 08, 03, 04, 53,  122.995872,   64.740738,   8,  72,  312.619080,    9.550277,   679,   853
 2020, 08, 03, 04, 53,  122.932220,   64.754723,   9,  87,  330.098969,   25.598377,   681,   856
 2020, 08, 03, 04, 53,  122.929482,   64.763412,   8,  72,  316.981812,   11.998590,   682,   856
 2020, 08, 03, 04, 53,   96.263626,   60.437748,   8,  41,  303.149780,    8.203962,   700,  2460
 2020, 08, 03, 04, 53,   96.246635,   60.432625,   8,  63,  312.682739,   17.018944,   700,  2461
 2020, 08, 03, 04, 53,  123.216980,   64.921402,   7,   0,  318.329987,   13.027369,   702,   839
 2020, 08, 03, 04, 53,  123.197037,   64.920242,   7,   0,  327.066345,   23.015198,   702,   840
 2020, 08, 03, 04, 53,  123.136520,   64.916748,   8,  60,  320.138641,   13.771702,   702,   843
 2020, 08, 03, 04, 53,   96.255013,   60.438274,   8,  46,  310.555420,   14.382405,   705,  2460
 2020, 08, 03, 04, 53,  123.229355,   64.920891,   7,   0,  344.159332,   51.738483,   706,   838
 2020, 08, 03, 04, 53,  123.189415,   64.918732,   8,  74,  327.849487,   25.234415,   706,   840
 2020, 08, 03, 04, 53,  123.128410,   64.915398,   9,  82,  323.303955,   19.060680,   706,   843