113 lines
2.1 KiB
Plaintext
113 lines
2.1 KiB
Plaintext
subroutine zplt(z,iplt,sync,dtx,nfreq,flip,sync2,nplot,emedelay,dttol, &
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nfqso,ntol)
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real z(458,65)
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real zz(458,65)
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integer ij(2)
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character*4 lab
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call pctile(z,458*65,84,rms)
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fac=0.05/rms
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z=fac*z
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dtq=0.114286
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df=11025.0/(2.0*2520.0)
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ia=nint((nfqso-ntol)/df) - 273
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if(ia.lt.1) ia=1
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ib=nint((nfqso+ntol)/df) - 273
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if(ib.gt.458) ib=458
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ja=(emedelay+0.8-dttol)/dtq
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if(ja.lt.1) ja=1
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jb=(emedelay+0.8+dttol)/dtq
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if(jb.gt.65) jb=65
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zz=0.
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zz(ia:ib,ja:jb)=z(ia:ib,ja:jb)
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zmin=minval(zz)
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zmax=maxval(zz)
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flip=1.0
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if(abs(zmin).gt.abs(zmax)) flip=-1.0
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ij=maxloc(zz)
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if(flip.lt.0.0) ij=minloc(zz)
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i0=ij(1)
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j0=ij(2)
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nfreq=nint((i0+273)*df)
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dtx=j0*dtq-0.8
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! write(69,3101) ia,ib,ja,jb,ij,dtx,nfreq
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!3101 format(6i5,f8.2,i6)
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ia=max(1,i0-72)
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ib=min(458,i0+72)
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sync=16.33*flip*(z(i0,j0) - 0.5*(z(ia,j0)+z(ib,j0)))
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sync2=20.0*flip*z(i0,j0)
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if(nplot.eq.0) go to 900
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zmax=max(abs(zmin),abs(zmax),1.0)
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zmin=-zmax
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do j=1,65
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write(61,1100) j*dtq-0.8,z(i0,j)
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1100 format(2f10.3)
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enddo
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do i=1,458
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write(62,1100) (i+273)*df,flip*z(i,j0)
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enddo
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xx=1.5
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yy=7.5 - 3.0*iplt
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width=6.0
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height=2.0
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IP=458
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JP=65
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imax=IP
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jmax=JP
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if(iplt.eq.0) then
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call imopen("testjt4.ps")
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call imfont("Helvetica",16)
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call impalette("BlueRed.pal")
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endif
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call imr4mat_color(z,IP,JP,imax,jmax,zmin,zmax,xx,yy, &
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width,height,1)
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call imstring("Frequency (Hz)",xx+0.5*width,yy-0.5,2,0)
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dy=0.1
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do i=1,9
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x=xx + 0.1*i*width
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call imyline(x,yy,dy)
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call imyline(x,yy+height,-dy)
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enddo
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do i=1,6
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nf=(i-1)*200 + 600
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write(lab,1020) nf
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1020 format(i4)
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x=xx + (i-1)*0.2*width
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call imstring(lab,x,yy-0.25,2,0)
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enddo
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dx=0.1
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do i=0,6
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y=yy + height*(0.8+i)/(65.0*0.114286)
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call imxline(xx,y,dx)
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call imxline(xx+width,y,-dx)
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enddo
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do i=0,6,2
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y=yy + height*(0.8+i)/(65.0*0.114286)
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write(lab,1020) i
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call imstring(lab(4:4),xx-0.15,y-0.08,2,0)
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enddo
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y=yy + height*(3.8)/(65.0*0.114286)
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call imstring("DT", xx-0.5,y ,2,0)
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call imstring("(s)",xx-0.5,y-0.25,2,0)
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if(iplt.eq.2) call imclose
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900 return
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end subroutine zplt
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