year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 02, 10, 39, -120.440659,   35.394814,   7,  22,  300.797180,    6.829639,   219,  2800
 2020, 08, 02, 10, 39, -120.436974,   35.381886,   8,  61,  307.009827,   10.944860,   220,  2801
 2020, 08, 02, 10, 39, -120.439857,   35.389721,   9,  88,  313.943695,   17.903442,   226,  2801
 2020, 08, 02, 10, 39, -120.431274,   35.387463,   8,  72,  307.633942,   12.269639,   226,  2802
 2020, 08, 02, 10, 39, -116.818581,   34.090275,   9, 100,  372.722931,  307.241638,   262,  3138
 2020, 08, 02, 10, 39, -116.791916,   34.082226,   9, 100,  372.722931,  310.996887,   262,  3139
 2020, 08, 02, 10, 39, -116.757996,   34.071995,   8,  65,  309.552155,   26.221788,   262,  3140
 2020, 08, 02, 10, 39, -116.826958,   34.078007,   9, 100,  364.839081,  246.152679,   263,  3137
 2020, 08, 02, 10, 39, -116.807915,   34.072235,   9, 100,  413.453766,  816.136414,   263,  3138
 2020, 08, 02, 10, 39, -116.785690,   34.065506,   9, 100,  364.092072,  240.988068,   263,  3139
 2020, 08, 02, 10, 39, -116.825684,   34.062798,   7,  29,  321.262970,   45.732460,   264,  3137
 2020, 08, 02, 10, 39, -116.805855,   34.056770,   9,  87,  344.704529,  123.066566,   264,  3138
 2020, 08, 02, 10, 39, -116.783997,   34.050133,   8,  60,  325.658112,   57.123657,   264,  3139
 2020, 08, 02, 10, 39, -116.892311,   34.053440,   9,  96,  327.634491,   64.465981,   266,  3133
 2020, 08, 02, 10, 39, -116.917511,   34.046341,   8,  65,  308.628113,   24.189924,   267,  3131
 2020, 08, 02, 10, 39, -116.901245,   34.041370,   9, 100,  330.860840,   76.169044,   267,  3132
 2020, 08, 02, 10, 39, -116.827995,   34.018959,   9, 100,  354.688354,  177.987381,   267,  3137
 2020, 08, 02, 10, 39, -116.885147,   34.058121,   9, 100,  329.224884,   68.933426,   274,  3134
 2020, 08, 02, 10, 39, -116.833839,   34.042816,   9,  87,  318.271393,   40.313400,   274,  3137
 2020, 08, 02, 10, 39, -116.911324,   34.051189,   8,  36,  312.400024,   28.910036,   275,  3132
 2020, 08, 02, 10, 39, -116.892509,   34.045574,   9,  91,  319.865753,   44.946968,   275,  3133
 2020, 08, 02, 10, 39, -116.837379,   34.029064,   8,  70,  307.714935,   21.959415,   275,  3137
 2020, 08, 02, 10, 39, -116.816193,   34.022724,   8,  71,  310.271667,   26.846405,   275,  3138
 2020, 08, 02, 10, 39, -116.906036,   34.034866,   9, 100,  322.753876,   53.899612,   276,  3132
 2020, 08, 02, 10, 39, -116.832367,   34.012756,   9, 100,  333.218475,   83.901741,   276,  3137
 2020, 08, 02, 10, 39, -116.814240,   34.007309,   9, 100,  329.516937,   72.460243,   276,  3138
 2020, 08, 02, 10, 39, -116.894821,   33.987129,   9,  93,  316.197815,   39.965015,   279,  3133