year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 21, 17, 25,  122.419174,   40.700161,   8,  53,  303.141846,    9.581568,   415,  1117
 2020, 10, 21, 17, 25,  122.424515,   40.699471,   8,  75,  308.452026,   12.961832,   417,  1118
 2020, 10, 21, 17, 25,  122.570328,   40.644630,   9,  82,  311.127350,   15.405261,   422,  1131