year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 05, 04, 47,  120.459869,   17.021509,   7,   0,  311.527069,    6.358753,    87,  2322
 2020, 06, 05, 04, 47,  120.640091,   17.654604,   7,  20,  308.630096,    5.878500,   177,  2280
 2020, 06, 05, 04, 47,  122.170982,   18.399830,   8,  52,  316.744293,    9.002370,   245,  2094
 2020, 06, 05, 04, 47,  121.921516,   19.551319,   7,   0,  317.057983,   10.242737,   421,  2088