year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 08, 17, 33,  119.839798,   34.415222,   9, 100,  322.545013,   18.460455,   243,  1168
 2020, 09, 08, 17, 33,  119.838486,   34.407936,   8,  54,  303.532257,    5.093749,   244,  1168
 2020, 09, 08, 17, 33,  120.365570,   31.956402,   8,  62,  304.895874,    4.788769,   598,  1283