year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 03, 18, 23,   95.156387,   59.045837,   9,  86,  312.975189,   34.545292,     3,    88
 2020, 07, 03, 18, 23,   95.181961,   59.046726,   7,  23,  301.797089,   17.248873,     3,    89
 2020, 07, 03, 18, 23,   95.159645,   59.032135,   9, 100,  322.184143,   52.973602,     4,    88
 2020, 07, 03, 18, 23,   97.403046,   59.054211,   8,  58,  303.957031,   14.741766,     7,   190
 2020, 07, 03, 18, 23,   97.424477,   59.054626,   9, 100,  329.087128,   54.580830,     7,   191
 2020, 07, 03, 18, 23,   97.445595,   59.055046,   9,  98,  319.191162,   34.637680,     7,   192
 2020, 07, 03, 18, 23,  100.054604,   58.917217,   8,  57,  303.898224,   10.235909,    28,   338
 2020, 07, 03, 18, 23,  100.054024,   58.905464,   8,  77,  311.808868,   16.514498,    29,   338
 2020, 07, 03, 18, 23,  100.048279,   58.907337,   9, 100,  325.224915,   34.921097,    36,   338
 2020, 07, 03, 18, 23,  101.891777,   58.823357,   8,  43,  301.698792,    7.399811,    42,   463
 2020, 07, 03, 18, 23,  107.598114,   58.445724,   9, 100,  321.392456,   24.498171,    69,   824
 2020, 07, 03, 18, 23,  107.660759,   58.432858,   9,  80,  310.412903,   14.951893,    70,   828
 2020, 07, 03, 18, 23,  107.578537,   58.428963,   8,  61,  304.682922,    9.883760,    71,   823
 2020, 07, 03, 18, 23,  107.491882,   58.425220,   9,  87,  313.288910,   17.616468,    72,   818
 2020, 07, 03, 18, 23,  107.576546,   58.420109,   8,  62,  304.976868,   10.119778,    72,   823
 2020, 07, 03, 18, 23,  107.389229,   58.422302,   9,  97,  318.575317,   23.066252,    73,   812
 2020, 07, 03, 18, 23,  107.439514,   58.419327,   7,  23,  300.257904,    8.377616,    73,   815
 2020, 07, 03, 18, 23,   95.108040,   58.434227,   9,  86,  313.015564,   32.698566,    90,    84
 2020, 07, 03, 18, 23,   95.100586,   58.441399,   8,  36,  306.069031,   19.700869,    98,    84
 2020, 07, 03, 18, 23,  116.368408,   57.308758,   8,  60,  307.377319,    8.440734,   109,  1404
 2020, 07, 03, 18, 23,  116.365372,   57.302132,   9, 100,  333.056732,   26.117716,   110,  1404
 2020, 07, 03, 18, 23,  107.106850,   58.140190,   9,  84,  311.922668,   16.985916,   119,   800
 2020, 07, 03, 18, 23,   95.249100,   58.220280,   8,  50,  302.648193,   17.001240,   123,    89
 2020, 07, 03, 18, 23,  106.548698,   58.094044,   8,  69,  306.851929,   12.859337,   132,   769
 2020, 07, 03, 18, 23,  106.536850,   58.038952,   9, 100,  321.190033,   26.762020,   138,   769
 2020, 07, 03, 18, 23,  106.554443,   58.038017,   9, 100,  334.136810,   45.594833,   138,   770
 2020, 07, 03, 18, 23,  106.808754,   57.987427,   9,  97,  318.442719,   23.914251,   142,   785
 2020, 07, 03, 18, 23,  106.800484,   57.983871,   9,  84,  311.935303,   17.003138,   147,   785
 2020, 07, 03, 18, 23,  101.019577,   58.025764,   8,  68,  308.162964,   12.066208,   168,   407
 2020, 07, 03, 18, 23,  101.132591,   58.013256,   8,  59,  304.234406,   10.428054,   169,   415
 2020, 07, 03, 18, 23,  105.888763,   57.871243,   9,  86,  312.868469,   18.972399,   169,   736
 2020, 07, 03, 18, 23,   99.720757,   57.778919,   8,  53,  303.033234,    9.847753,   204,   322
 2020, 07, 03, 18, 23,   99.736839,   57.778942,   8,  65,  305.718262,   11.762391,   204,   323
 2020, 07, 03, 18, 23,   99.729294,   57.782192,   8,  62,  304.918213,   10.806261,   211,   323
 2020, 07, 03, 18, 23,  108.780930,   56.855148,   9,  88,  313.973114,   13.001022,   296,   932
 2020, 07, 03, 18, 23,  108.747734,   56.849186,   9, 100,  330.662567,   28.633228,   297,   930
 2020, 07, 03, 18, 23,  108.761940,   56.848110,   8,  33,  302.011932,    5.636279,   297,   931
 2020, 07, 03, 18, 23,  108.745453,   56.840866,   8,  34,  300.835754,    5.417047,   298,   930
 2020, 07, 03, 18, 23,  108.601410,   56.737228,   9,  92,  315.816528,   15.028301,   315,   922
 2020, 07, 03, 18, 23,  108.644768,   56.734028,   9,  88,  313.943329,   13.366108,   315,   925
 2020, 07, 03, 18, 23,   95.778809,   56.277279,   9, 100,  323.921417,   54.306114,   428,   109
 2020, 07, 03, 18, 23,   95.800095,   56.277905,   9,  95,  317.167053,   39.713085,   428,   110
 2020, 07, 03, 18, 23,   95.793671,   56.284336,   9, 100,  334.219543,   82.625870,   436,   110
 2020, 07, 03, 18, 23,  104.706223,   55.511745,   8,  45,  301.940674,    9.929605,   537,   701
 2020, 07, 03, 18, 23,  104.608192,   55.506504,   9,  97,  318.554047,   27.566231,   538,   696
 2020, 07, 03, 18, 23,  110.061806,   54.339787,   9, 100,  368.694031,  118.878342,   658,  1070
 2020, 07, 03, 18, 23,  109.679482,   53.719421,   8,  69,  306.631012,   10.485211,   756,  1060