year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 18, 01, 53,  121.586411,   66.206871,   8,  39,  300.567566,    9.591532,   188,  2833
 2020, 08, 18, 01, 53,  121.591927,   66.211449,   7,  23,  300.043030,    8.275074,   195,  2832
 2020, 08, 18, 01, 53,  121.469002,   66.242157,   8,  76,  316.120544,   20.389639,   200,  2833
 2020, 08, 18, 01, 53,  121.456581,   66.235970,   8,  73,  312.688019,   17.598915,   200,  2834
 2020, 08, 18, 01, 53,  121.656532,   66.353409,   9,  90,  336.522095,   49.342514,   201,  2816
 2020, 08, 18, 01, 53,  121.461800,   66.275337,   8,  63,  306.083069,   12.010976,   202,  2830
 2020, 08, 18, 01, 53,  121.449425,   66.269203,   8,  69,  309.442108,   13.929719,   202,  2831
 2020, 08, 18, 01, 53,  121.501472,   66.372665,   8,  79,  318.578583,   23.242632,   213,  2819
 2020, 08, 18, 01, 53,  111.731300,   64.364731,   8,  66,  307.852661,   30.992998,   551,  3188
 2020, 08, 18, 01, 53,  111.715652,   64.352867,   8,  73,  312.685181,   42.129604,   551,  3189
 2020, 08, 18, 01, 53,  111.786354,   64.435814,   8,  62,  309.696930,   29.983335,   552,  3183
 2020, 08, 18, 01, 53,  111.803902,   64.565605,   8,  67,  308.176178,   28.630404,   556,  3175
 2020, 08, 18, 01, 53,  111.787132,   64.553139,   8,  63,  306.622803,   25.907846,   556,  3176
 2020, 08, 18, 01, 53,  111.796379,   64.568047,   8,  61,  305.287628,   24.102322,   565,  3175
 2020, 08, 18, 01, 53,  111.779831,   64.555542,   8,  68,  308.838379,   30.775887,   565,  3176