year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 17, 09, 18, -121.771416,   37.868496,   8,  45,  304.428406,    4.963820,   118,   632
 2020, 08, 17, 09, 18, -121.799377,   37.849926,   9,  90,  314.785889,   10.898643,   120,   628
 2020, 08, 17, 09, 18, -121.778885,   37.828098,   8,  60,  316.786530,   12.474955,   122,   631
 2020, 08, 17, 09, 18, -121.442802,   37.509895,   9, 100,  320.836884,   29.176149,   168,   662
 2020, 08, 17, 09, 18, -121.429047,   37.508911,   9, 100,  328.862091,   42.938763,   168,   663
 2020, 08, 17, 09, 18, -121.427025,   37.478790,   9, 100,  322.082733,   31.564480,   171,   663
 2020, 08, 17, 09, 18, -121.790443,   37.483177,   9,  92,  315.708313,   13.269200,   173,   637
 2020, 08, 17, 09, 18, -121.781982,   37.482613,   8,  59,  309.122833,    8.837154,   173,   638
 2020, 08, 17, 09, 18, -121.747917,   37.480381,   9,  91,  316.006561,   25.100954,   173,   641
 2020, 08, 17, 09, 18, -121.746635,   37.470131,   8,  46,  307.030487,   12.473587,   174,   641
 2020, 08, 17, 09, 18, -121.421501,   37.472649,   7,  13,  306.887085,   11.223901,   177,   664
 2020, 08, 17, 09, 18, -115.584534,   35.362671,   9, 100,  335.873688,   31.178272,   403,  1228
 2020, 08, 17, 09, 18, -115.585854,   35.355564,   9, 100,  361.427429,   74.140045,   404,  1228
 2020, 08, 17, 09, 18, -115.496857,   35.300644,   9, 100,  336.608276,   29.712259,   410,  1238
 2020, 08, 17, 09, 18, -115.507652,   35.294788,   9, 100,  320.280945,   13.697808,   411,  1237
 2020, 08, 17, 09, 18, -115.498184,   35.293571,   9, 100,  347.424347,   45.065876,   411,  1238
 2020, 08, 17, 09, 18, -115.549850,   35.278450,   9, 100,  320.580078,   15.662652,   414,  1233
 2020, 08, 17, 09, 18, -118.597313,   34.678925,   7,  13,  308.257599,    8.809645,   556,   967
 2020, 08, 17, 09, 18, -118.587250,   34.677895,   9, 100,  342.778381,   42.808758,   556,   968
 2020, 08, 17, 09, 18, -118.590454,   34.669926,   8,  69,  321.461517,   18.041759,   557,   968
 2020, 08, 17, 09, 18, -110.738792,   33.525303,   9, 100,  351.405823,   47.154991,   566,  1825
 2020, 08, 17, 09, 18, -110.520180,   33.167099,   9,  87,  313.593811,    8.298856,   613,  1861
 2020, 08, 17, 09, 18, -117.909340,   34.210556,   8,  79,  309.985840,   10.482742,   616,  1043