year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 19, 04, 59,  123.281555,   39.832325,   8,  57,  303.747833,   10.610135,   264,  1148
 2020, 12, 19, 04, 59,  118.465973,   39.433372,   8,  69,  309.448059,    9.550085,   301,  1644
 2020, 12, 19, 04, 59,  118.733780,   40.113144,   8,  50,  302.007263,    6.387146,   395,  1591
 2020, 12, 19, 04, 59,  122.572525,   40.645893,   8,  66,  307.523895,   12.024975,   397,  1191
 2020, 12, 19, 04, 59,  122.561790,   40.644619,   8,  45,  301.125793,    8.647081,   397,  1192
 2020, 12, 19, 04, 59,  122.995140,   41.164108,   8,  69,  309.692932,   13.955158,   468,  1142
 2020, 12, 19, 04, 59,  130.747620,   42.726772,   8,  53,  370.848602,  132.127060,   615,   428