year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 19, 05, 12,  120.094193,   15.076983,   9,  94,  344.395325,   30.840515,   236,  1677
 2021, 01, 19, 05, 12,  120.145271,   15.125401,   8,  39,  310.265533,    4.696060,   242,  1668
 2021, 01, 19, 05, 12,  120.124489,   15.162943,   8,  74,  315.392822,    7.614474,   248,  1670
 2021, 01, 19, 05, 12,  120.074593,   15.371863,   8,  57,  312.436371,    5.642986,   280,  1670
 2021, 01, 19, 05, 12,  120.281967,   15.579557,   7,  20,  301.429260,    3.410949,   306,  1635
 2021, 01, 19, 05, 12,  107.237129,   13.410602,   8,  64,  306.640656,   19.105524,   342,  3151
 2021, 01, 19, 05, 12,  106.673660,   13.682426,   8,  32,  300.311096,   14.988362,   395,  3184
 2021, 01, 19, 05, 12,  106.664291,   13.683601,   8,  48,  301.562256,   17.299587,   404,  3184
 2021, 01, 19, 05, 12,  107.301804,   14.138200,   8,  75,  315.149567,   35.641766,   443,  3131
 2021, 01, 19, 05, 12,  107.298561,   14.151748,   8,  49,  306.942291,   19.163979,   444,  3131
 2021, 01, 19, 05, 12,  107.307732,   14.146688,   8,  74,  313.476593,   33.180271,   452,  3130
 2021, 01, 19, 05, 12,  107.294502,   14.143786,   8,  79,  319.256104,   45.499043,   452,  3131
 2021, 01, 19, 05, 12,  120.709457,   17.530636,   8,  66,  308.646088,    3.915366,   585,  1516
 2021, 01, 19, 05, 12,  120.594299,   17.601467,   8,  79,  320.463226,    7.235585,   598,  1529
 2021, 01, 19, 05, 12,  120.587044,   17.600391,   8,  64,  317.887970,    5.975961,   598,  1530
 2021, 01, 19, 05, 12,  120.841988,   17.679005,   9,  97,  353.507294,   44.884186,   604,  1494
 2021, 01, 19, 05, 12,  120.640480,   17.811005,   8,  68,  311.308899,    6.442053,   628,  1516
 2021, 01, 19, 05, 12,  120.864677,   17.857668,   8,  67,  310.470428,    6.176258,   630,  1485
 2021, 01, 19, 05, 12,  120.878502,   18.142876,   8,  68,  312.214142,    5.652915,   672,  1474