year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 02, 06, 53,  107.583412,   58.425583,   8,  65,  307.508118,   18.887945,     9,   100
 2020, 08, 02, 06, 53,  101.751183,   58.592449,   8,  74,  313.589172,   14.695361,    25,   425
 2020, 08, 02, 06, 53,  101.736725,   58.592278,   9,  86,  329.289398,   32.921227,    25,   426
 2020, 08, 02, 06, 53,   69.730225,   54.346638,   9,  94,  346.690460,   46.003429,    92,  2640
 2020, 08, 02, 06, 53,   69.720573,   54.343651,   9, 100,  365.782257,   88.670425,    92,  2641
 2020, 08, 02, 06, 53,   69.724564,   54.346386,   8,  75,  371.848328,  107.388977,    98,  2640
 2020, 08, 02, 06, 53,   69.714958,   54.343365,   8,  65,  332.713898,   26.028259,    98,  2641
 2020, 08, 02, 06, 53,   96.512321,   60.424442,   9,  88,  342.460083,   61.475147,   329,   739
 2020, 08, 02, 06, 53,   96.253059,   60.440392,   9,  95,  346.471893,   69.283676,   332,   752
 2020, 08, 02, 06, 53,   96.243134,   60.441780,   8,  47,  305.544434,    8.619785,   337,   752