# NOT RUN {
T1 = as.POSIXct("2020-08-20 06:30:17.15 UTC", "UTC")
R1 = posix2RSEIS(T1)
name = c("MERT", "KRN", "KUA")
tt = c(1,2,3)
wpx = setPrePix(R1, tt, name, flag = "K", col = "blue")
# }
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