year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 29, 21, 35, -120.313293,   37.965767,   8,  73,  324.776520,   17.601892,    13,   710
 2020, 07, 29, 21, 35, -123.395142,   41.153969,   9,  84,  328.805786,   20.450495,   535,   917
 2020, 07, 29, 21, 35, -123.404221,   41.153145,   9,  87,  333.827728,   26.081860,   535,   918
 2020, 07, 29, 21, 35, -123.396873,   41.162304,   9,  90,  338.431305,   33.335175,   536,   917
 2020, 07, 29, 21, 35, -123.406425,   41.161442,   9,  98,  356.478455,   65.892342,   536,   918
 2020, 07, 29, 21, 35, -123.398552,   41.170639,   8,  74,  319.647034,   13.183012,   537,   917
 2020, 07, 29, 21, 35, -123.408867,   41.169704,   9,  93,  344.995300,   44.888500,   537,   918
 2020, 07, 29, 21, 35, -123.457039,   41.190762,   8,  61,  311.844299,    7.560889,   540,   923
 2020, 07, 29, 21, 35, -123.465912,   41.189953,   8,  68,  313.657532,    8.318633,   540,   924
 2020, 07, 29, 21, 35, -119.659653,   41.784210,   9, 100,  368.247650,   83.707916,   587,   595
 2020, 07, 29, 21, 35, -119.665993,   41.783852,   9,  88,  341.525024,   28.180208,   587,   596
 2020, 07, 29, 21, 35, -121.518890,   41.661549,   9,  94,  348.642059,   64.195320,   587,   746
 2020, 07, 29, 21, 35, -121.531754,   41.660606,   9,  96,  351.781555,   74.204086,   587,   747
 2020, 07, 29, 21, 35, -121.532944,   41.688698,   8,  68,  343.004425,   48.876003,   590,   747
 2020, 07, 29, 21, 35, -121.527222,   41.691349,   8,  72,  334.773987,   28.674294,   595,   746
 2020, 07, 29, 21, 35, -121.540581,   41.690418,   9,  98,  355.975616,   80.476105,   595,   747
 2020, 07, 29, 21, 35, -121.473892,   41.704479,   9, 100,  371.209351,  133.137558,   596,   742
 2020, 07, 29, 21, 35, -121.487648,   41.703518,   9, 100,  366.832703,  114.738052,   596,   743
 2020, 07, 29, 21, 35, -121.501060,   41.702572,   9,  98,  357.762787,   81.994759,   596,   744
 2020, 07, 29, 21, 35, -121.474709,   41.713848,   9,  97,  353.849487,   72.036514,   597,   742
 2020, 07, 29, 21, 35, -121.488098,   41.712906,   9, 100,  394.012878,  253.792511,   597,   743
 2020, 07, 29, 21, 35, -121.516006,   41.720337,   9,  97,  354.017212,   69.333595,   598,   745
 2020, 07, 29, 21, 35, -121.517876,   41.739010,   8,  73,  328.822479,   15.910964,   600,   745
 2020, 07, 29, 21, 35, -121.531410,   41.738033,   9,  92,  346.536072,   52.601978,   600,   746
 2020, 07, 29, 21, 35, -121.544258,   41.737106,   9,  92,  346.406830,   51.511772,   600,   747
 2020, 07, 29, 21, 35, -121.518738,   41.748360,   9, 100,  378.464111,  163.259842,   601,   745
 2020, 07, 29, 21, 35, -121.531960,   41.747398,   9, 100,  398.585266,  281.813263,   601,   746
 2020, 07, 29, 21, 35, -121.544952,   41.746456,   9, 100,  441.238800,  706.209473,   601,   747
 2020, 07, 29, 21, 35, -121.557884,   41.745510,   9,  94,  348.662415,   56.278896,   601,   748
 2020, 07, 29, 21, 35, -121.519348,   41.757725,   9, 100,  443.751495,  746.172119,   602,   745
 2020, 07, 29, 21, 35, -121.532440,   41.756760,   9, 100,  436.324005,  645.198364,   602,   746
 2020, 07, 29, 21, 35, -121.545563,   41.755791,   9, 100,  401.527405,  300.639130,   602,   747
 2020, 07, 29, 21, 35, -121.558449,   41.754860,   9,  91,  343.617706,   42.463772,   602,   748
 2020, 07, 29, 21, 35, -121.520050,   41.767082,   9, 100,  370.844635,  132.385056,   603,   745
 2020, 07, 29, 21, 35, -121.533066,   41.766121,   8,  55,  335.177948,   28.150049,   603,   746
 2020, 07, 29, 21, 35, -121.571960,   41.803490,   9,  96,  353.199341,   64.481911,   612,   748
 2020, 07, 29, 21, 35, -123.017990,   41.798481,   8,  68,  318.465637,   10.579316,   628,   869