year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 09, 05, 48,  107.102119,   10.555182,   8,  74,  317.766693,   10.572997,   537,  2222
 2020, 07, 09, 05, 48,  105.299469,   10.423270,   8,  66,  311.969452,   12.625336,   565,  2436
 2020, 07, 09, 05, 48,  107.359070,   10.855507,   8,  41,  310.577789,    6.199355,   574,  2182
 2020, 07, 09, 05, 48,  107.353317,   10.848310,   8,  52,  311.116760,    6.422835,   576,  2182
 2020, 07, 09, 05, 48,  107.525116,   10.886057,   8,  54,  309.130829,    6.134837,   577,  2165
 2020, 07, 09, 05, 48,  108.186554,   11.014301,   8,  72,  317.365173,    8.104209,   579,  2096
 2020, 07, 09, 05, 48,  108.177292,   11.012742,   8,  69,  315.462494,    6.563078,   579,  2097
 2020, 07, 09, 05, 48,  105.274689,   10.644066,   8,  54,  305.525574,    5.691508,   598,  2433
 2020, 07, 09, 05, 48,  105.265282,   10.642399,   8,  55,  306.723511,    6.638052,   598,  2434
 2020, 07, 09, 05, 48,  104.137337,   10.618310,   8,  39,  307.146271,    7.735139,   621,  2540
 2020, 07, 09, 05, 48,  105.569397,   10.912654,   8,  56,  308.310760,    6.633198,   630,  2395
 2020, 07, 09, 05, 48,  107.397255,   11.538746,   8,  60,  308.258392,    5.431161,   676,  2162
 2020, 07, 09, 05, 48,  106.683601,   11.608384,   8,  31,  308.301422,    4.773267,   702,  2243
 2020, 07, 09, 05, 48,  106.684158,   11.607218,   8,  37,  309.332092,    5.078785,   705,  2242
 2020, 07, 09, 05, 48,  106.887695,   11.684369,   8,  64,  309.804810,    5.006333,   710,  2213
 2020, 07, 09, 05, 48,  106.564171,   11.679267,   8,  62,  311.207550,    6.501046,   716,  2256
 2020, 07, 09, 05, 48,  109.031242,   12.282614,   8,  76,  318.684723,    6.689133,   745,  1968
 2020, 07, 09, 05, 48,  108.806404,   12.260745,   9,  91,  338.976440,   30.133213,   747,  1995
 2020, 07, 09, 05, 48,  108.788765,   12.265243,   8,  64,  312.236206,    4.955073,   748,  1997
 2020, 07, 09, 05, 48,  108.780823,   12.263945,   8,  55,  310.879547,    4.611938,   748,  1998
 2020, 07, 09, 05, 48,  108.828003,   12.286287,   9,  94,  346.086823,   40.828705,   750,  1992
 2020, 07, 09, 05, 48,  109.169220,   12.362942,   9,  84,  328.116272,   16.250530,   754,  1949