year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 30, 04, 22,  122.390831,   40.672565,   8,  71,  316.241821,    9.165228,   284,  2123
 2020, 07, 30, 04, 22,  122.424034,   40.701466,   8,  65,  308.482147,    6.148522,   289,  2119
 2020, 07, 30, 04, 22,  110.586205,   39.381004,   8,  50,  306.196167,   12.977920,   540,  3139