year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 22, 04, 41,  122.994698,   41.138836,   8,  40,  300.695526,    4.891230,    14,  1601
 2021, 02, 22, 04, 41,  121.567642,   40.992699,   8,  62,  305.933594,    6.938511,    26,  1754
 2021, 02, 22, 04, 41,  122.380806,   41.138241,   8,  36,  300.412659,    5.405510,    28,  1665
 2021, 02, 22, 04, 41,  122.232986,   41.121628,   8,  60,  304.805267,    6.893547,    29,  1681
 2021, 02, 22, 04, 41,  122.201904,   41.130417,   8,  76,  316.043121,   12.122203,    31,  1684
 2021, 02, 22, 04, 41,  122.192764,   41.128952,   8,  60,  305.006287,    6.651047,    31,  1685
 2021, 02, 22, 04, 41,  121.181313,   40.981430,   8,  62,  305.553131,    6.945985,    34,  1793
 2021, 02, 22, 04, 41,  121.171928,   40.979836,   8,  53,  302.586853,    5.716268,    34,  1794
 2021, 02, 22, 04, 41,  122.324081,   41.210922,   8,  74,  313.790649,   11.073417,    40,  1668
 2021, 02, 22, 04, 41,  121.716827,   41.119759,   8,  73,  312.636475,   10.293449,    41,  1734
 2021, 02, 22, 04, 41,  121.904602,   41.171135,   8,  76,  316.020508,   12.243909,    44,  1713
 2021, 02, 22, 04, 41,  121.701881,   41.138065,   8,  60,  304.721710,    6.545768,    44,  1735
 2021, 02, 22, 04, 41,  119.219978,   40.717091,   7,  29,  300.135590,    5.149395,    46,  1989
 2021, 02, 22, 04, 41,  122.667099,   41.427532,   8,  61,  305.469238,    7.092878,    64,  1624
 2021, 02, 22, 04, 41,  122.391365,   41.425541,   8,  44,  300.989929,    5.034905,    70,  1653
 2021, 02, 22, 04, 41,  124.643341,   42.007107,   8,  71,  311.574341,   11.545670,   107,  1402
 2021, 02, 22, 04, 41,  122.971779,   41.794186,   8,  67,  316.570679,   11.673870,   111,  1580
 2021, 02, 22, 04, 41,  122.953392,   41.791409,   8,  32,  308.455536,    7.428838,   111,  1582
 2021, 02, 22, 04, 41,  122.290901,   41.810848,   8,  55,  303.055054,    5.985592,   129,  1649
 2021, 02, 22, 04, 41,  122.281700,   41.809402,   8,  51,  302.186279,    5.647993,   129,  1650
 2021, 02, 22, 04, 41,  123.249313,   42.099754,   8,  71,  311.430847,    9.950095,   150,  1540
 2021, 02, 22, 04, 41,  123.512527,   42.200008,   9,  80,  319.679413,   14.511982,   159,  1510
 2021, 02, 22, 04, 41,  123.503197,   42.198654,   9,  84,  325.952576,   19.118887,   159,  1511
 2021, 02, 22, 04, 41,  122.687721,   42.158436,   8,  51,  302.261810,    5.903649,   171,  1596
 2021, 02, 22, 04, 41,  123.603287,   42.308090,   8,  76,  315.419769,   11.938613,   173,  1497
 2021, 02, 22, 04, 41,  123.663185,   42.464817,   8,  70,  310.511993,    9.219398,   195,  1485
 2021, 02, 22, 04, 41,  123.644333,   42.462124,   8,  77,  316.728333,   12.502341,   195,  1487