search for: q_use

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2012 Sep 14
2
calculate within-day correlations
...12.5 2002 3 30 1350 4415 2002 3 30 1365 4417.5 2002 3 30 1380 4420 2002 3 30 1395 4425 2002 3 30 1410 4430 2002 3 30 1425 4435 2002 3 30 1440 4440"),header=F,col.names=c('yr','mn','dy','min','SC')) Q_use<-data.frame(date=as.POSIXct(paste(Q[,1],"-",Q[,2],"-",Q[,3]," ",floor(Q[,4]/60),":",Q[,4]-(floor(Q[,4]/60)*60),":00",sep=''),"%Y-%m-%d %H:%M:%S",tz=""),Q=Q$Q) SC_use<-data.frame(date=as.POSIXct(paste(SC[,1],"-&...