year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 21, 08, 55,   43.986717,   37.266521,   8,  60,  320.806183,   27.213358,   151,  3122
 2020, 07, 21, 08, 55,   43.971100,   37.261612,   8,  50,  319.555389,   23.688435,   151,  3123
 2020, 07, 21, 08, 55,   43.965832,   37.274811,   8,  53,  322.828339,   31.137978,   152,  3123
 2020, 07, 21, 08, 55,   67.292397,   42.219471,   9, 100,  360.616058,   60.914349,   214,   862
 2020, 07, 21, 08, 55,   67.291229,   42.228138,   9, 100,  362.801514,   65.732872,   215,   862
 2020, 07, 21, 08, 55,   67.280190,   42.227226,   8,  72,  338.948181,   14.739707,   215,   863
 2020, 07, 21, 08, 55,   67.310959,   42.247334,   9,  96,  355.019775,   46.655762,   217,   860
 2020, 07, 21, 08, 55,   67.317017,   42.282986,   8,  57,  353.843384,   47.146248,   221,   859
 2020, 07, 21, 08, 55,   67.319626,   42.283512,   8,  75,  366.353821,   87.904762,   225,   858
 2020, 07, 21, 08, 55,   69.979492,   42.869678,   9,  92,  346.334686,   71.589676,   282,   649
 2020, 07, 21, 08, 55,   69.964111,   42.868763,   9, 100,  368.752167,  160.126236,   282,   650
 2020, 07, 21, 08, 55,   69.962173,   42.878746,   8,  79,  331.851746,   36.169182,   283,   650
 2020, 07, 21, 08, 55,   59.492527,   42.721169,   8,  49,  325.419281,    6.433818,   423,  1555
 2020, 07, 21, 08, 55,   72.095024,   44.113319,   9,  99,  359.571259,   85.263458,   457,   405
 2020, 07, 21, 08, 55,   72.084526,   44.112930,   8,  76,  331.706848,   22.544523,   457,   406
 2020, 07, 21, 08, 55,   71.701942,   44.181019,   9,  98,  357.544861,   70.741180,   471,   442
 2020, 07, 21, 08, 55,   71.495415,   44.299274,   8,  56,  332.805908,   20.059069,   489,   461
 2020, 07, 21, 08, 55,   71.485573,   44.298866,   9,  92,  346.033813,   43.019062,   489,   462
 2020, 07, 21, 08, 55,   71.475761,   44.298450,   9,  92,  345.449432,   40.246658,   489,   463
 2020, 07, 21, 08, 55,   71.465927,   44.298058,   8,  71,  334.654877,   23.076218,   489,   464
 2020, 07, 21, 08, 55,   44.009926,   39.936317,   8,  52,  311.005676,   10.363855,   531,  3021
 2020, 07, 21, 08, 55,   46.347698,   41.349628,   9,  86,  333.006104,   27.406368,   630,  2768