year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 04, 11, 57,   14.350943,   37.155857,   8,  67,  318.470215,    4.800814,   346,  1663
 2020, 06, 04, 11, 57,   12.870461,   37.683647,   8,  69,  317.969910,    6.034715,   459,  1804
 2020, 06, 04, 11, 57,    7.369067,   36.615215,   9,  81,  328.275085,   19.303173,   459,  2352
 2020, 06, 04, 11, 57,   13.796082,   37.965199,   8,  64,  324.226685,    9.403419,   478,  1695
 2020, 06, 04, 11, 57,   12.719519,   37.943012,   8,  57,  313.772400,    4.108694,   501,  1810
 2020, 06, 04, 11, 57,   12.710439,   37.941463,   8,  68,  318.213470,    6.927889,   501,  1811
 2020, 06, 04, 11, 57,   12.717712,   37.949711,   9,  93,  345.709198,   32.689770,   502,  1810
 2020, 06, 04, 11, 57,   12.708649,   37.948166,   9,  87,  336.585388,   21.869680,   502,  1811
 2020, 06, 04, 11, 57,   13.054297,   38.027336,   8,  67,  317.923584,    5.878808,   505,  1772
 2020, 06, 04, 11, 57,    6.978528,   36.868561,   8,  70,  318.326660,   11.812742,   508,  2377
 2020, 06, 04, 11, 57,    6.951313,   36.881039,   8,  61,  325.496490,   18.322517,   510,  2379
 2020, 06, 04, 11, 57,    6.940841,   36.878723,   8,  71,  346.007294,   52.539566,   510,  2380
 2020, 06, 04, 11, 57,    3.562308,   36.384266,   8,  69,  315.630066,    8.872066,   556,  2707
 2020, 06, 04, 11, 57,    3.562844,   36.381798,   8,  54,  315.899933,    9.511112,   562,  2706
 2020, 06, 04, 11, 57,    1.285620,   36.221539,   8,  70,  313.526672,   12.845584,   620,  2932
 2020, 06, 04, 11, 57,    1.285192,   36.229340,   8,  73,  315.360168,   14.749766,   628,  2931
 2020, 06, 04, 11, 57,    1.665498,   36.450081,   8,  56,  316.123627,   18.240364,   637,  2890
 2020, 06, 04, 11, 57,    1.669057,   36.450008,   8,  71,  313.268677,   14.717651,   644,  2889
 2020, 06, 04, 11, 57,    1.657335,   36.446720,   8,  69,  311.869049,   13.296843,   644,  2890
 2020, 06, 04, 11, 57,   22.462543,   40.639843,   8,  76,  318.048676,   11.090928,   724,   791