read *NC.CAL* 
read more *NC.CLC* 
read more *NC.CMJ* 
read more *NC.CTA* 
read more *NC.CCO* 
read more *NC.CAO* 
read more *NC.CCY* 
read more *NC.CML* 
read more *NC.CVP* 
qdp off
rtrend
lp butter n 2 p 2 c 15.
hp butter n 2 p 2 c 3.
xlim 1125 1275
p1
