year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 09, 05, 33,  107.286240,   40.804638,   8,  66,  308.352875,    5.678893,    11,  1920
 2020, 10, 09, 05, 33,  106.998329,   40.920563,   8,  65,  307.987549,    5.417209,    36,  1942
 2020, 10, 09, 05, 33,  107.692810,   41.053520,   8,  62,  305.893372,    4.469685,    37,  1872
 2020, 10, 09, 05, 33,  107.021667,   41.027596,   9,  80,  320.933075,   13.975080,    51,  1936