year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 14, 13, 08,    9.641809,   37.302841,   9, 100,  369.235901,  120.297035,    12,   402
 2020, 08, 14, 13, 08,    9.632526,   37.302349,   9, 100,  413.298920,  376.621277,    12,   403
 2020, 08, 14, 13, 08,    9.624056,   37.301891,   9,  87,  344.635834,   49.402431,    12,   404
 2020, 08, 14, 13, 08,    9.670324,   37.315746,   8,  75,  364.803589,  106.033295,    13,   399
 2020, 08, 14, 13, 08,    9.660592,   37.315216,   8,  75,  430.036469,  536.278870,    13,   400
 2020, 08, 14, 13, 08,    9.651508,   37.314720,   8,  75,  387.140564,  200.422180,    13,   401
 2020, 08, 14, 13, 08,    9.642541,   37.314232,   8,  37,  324.269043,   13.519965,    13,   402
 2020, 08, 14, 13, 08,    9.634101,   37.293941,   8,  75,  383.180634,  183.452118,    18,   402
 2020, 08, 14, 13, 08,    9.662654,   37.306664,   8,  61,  318.590973,   11.165592,    19,   399
 2020, 08, 14, 13, 08,    9.634296,   37.305302,   9, 100,  390.077698,  220.781769,    19,   402
 2020, 08, 14, 13, 08,    9.625563,   37.304867,   9, 100,  361.109680,   97.984940,    19,   403
 2020, 08, 14, 13, 08,    9.662297,   37.317997,   9, 100,  426.647522,  505.654419,    20,   399
 2020, 08, 14, 13, 08,    9.653229,   37.317558,   9, 100,  401.880157,  294.920837,    20,   400
 2020, 08, 14, 13, 08,   12.692001,   38.009609,   8,  71,  312.430176,   12.717291,   105,   132
 2020, 08, 14, 13, 08,   13.496925,   41.334389,   8,  63,  306.420685,   16.943115,   618,    62
 2020, 08, 14, 13, 08,   12.460845,   41.695808,   8,  79,  319.500031,   31.220793,   679,   124
 2020, 08, 14, 13, 08,   12.446008,   41.695641,   8,  70,  310.802887,   16.547623,   679,   125
 2020, 08, 14, 13, 08,   12.550944,   41.862690,   8,  69,  311.001343,   13.463659,   708,   117