Arthur,
It would be great if you could take a look at my data. It in on my ftp site
ftp://ftp.geology.cwu.edu/warrenk/Outgoing/
Data file: march9
Commands run on the data are...
rtrend
hp co 10
cut 74020 74270
hp co 10
.......These all run fine
spectrogram window 2 slice 1 method mem order 100 noscaling ymin 0 ymax 100 color
.......This command fails
Thanks,
Katie