year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 20, 01, 11,    9.254183,   27.925104,   8,  72,  307.502411,    8.884924,    46,  1773
 2020, 11, 20, 01, 11,   12.210600,   26.580351,   9,  92,  315.601715,   19.837467,   166,  2130
 2020, 11, 20, 01, 11,    0.305344,   28.122679,   9,  91,  315.210022,   20.550751,   196,   778
 2020, 11, 20, 01, 11,    0.304117,   28.113560,   8,  70,  307.002655,   13.990870,   197,   778