&plot
 afigname='./plot_locnorm.ps'
 afile='./d1990/sn1993j_IIb/dif/sn1993j_1993_03_31.dif'      ! Test confirmed.  The spectra overlap 
       './d1990/sn1993j_IIb/dif/sn1993j_1993_03_31.p2.duff'  !   to the eye. 
       './d1990/sn1993j_IIb/dif/sn1993j_1993_03_31.p4.duff' 
       './d1990/sn1993j_IIb/dif/sn1993j_1993_03_31.u.duff' 
 idash=0,2,3,1,
 ifile=4
 iformat=1,-1,-1,-1,
 ixlog=1
 ! ixlog=0
 xtick=-.2,-1.
 iylog=1
 ! iylog=0
 ytick=-.2,-2.
 scale=1.,1.1,1.2,1.
 ! scale=1.,1.,1.,1.,
 ismooth=0
 smooth_x=.00167,smooth_zone=1.d+30
 title='\rm sn1993j 1993 03 31' 
 v_helio=-39.,-39.,-39.,-39.,   ! Minus signs on the format statements prevent further shifting.
 xmin=3300.
 xmax=10000.
 ylabel='\rm Flux'
 ymin=.84
 ymax=1.14
/