year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 10, 03, 39,  117.649147,   62.734180,   9,  93,  342.312531,   43.234715,   314,  2199
 2020, 10, 10, 03, 39,  120.488266,   64.368141,   8,  54,  302.836121,    9.719509,   441,  1991
 2020, 10, 10, 03, 39,  120.471214,   64.364395,   8,  37,  300.463379,    8.606622,   441,  1992