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cgdriven.pro
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cgdriven.pro
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pro cgdriven, vx1,vx2, rho, prs, t , nlast, nx1,nx2,x1,x2, background,dx1,dx2, zbuf=zbuf
growth=0
cg=0
hires=0
pload,0,/silent
ar=nx2*1.0/nx1
if (cg eq 1) then begin
cgwindow, xs=1500,ys=1100
;cgWindow
cgSet
endif else begin
if (hires eq 1) then begin
;window,xs=1500,ys=1100
;ys=600+600*ar
;xs=2400-ar*400
ys=1200
xs=1800
window,xs=xs,ys=ys
endif else begin
endelse
endelse
;pload,0,/silent
help, vx1
initvort= 0.0
initv1= 0.0
initv2= 0.0
;background=1
if ( background eq 1) then begin
initvort=getvort(vx1,vx2,x1,x2,nx1,nx2)
initv1=vx1
initv2=vx2
endif
nstart=1
nend=nlast
;nend=2
;nend=50
nstep=1
;pload,0,/silent
totalke0=total(sqrt(vx1^2+vx2^2))
tvz2=fltarr(1)
tvx2=fltarr(1)
maxvx=fltarr(1)
maxdeltav=fltarr(1)
tvx2(*)=1
for nfile=nstart,nend,nstep do begin
print,'nfile = ' ,nfile
ll=6
zero=''
nts=strcompress(string(nfile),/remove_all)
lnt=strlen(nts)
for j=1,ll-lnt do zero=zero+'0'
fname='sixplot'+zero+nts
pload,nfile, /silent
!p.position=0
nx = nx1
nz = nx2
slice= 0
a=total(abs(vx2))/totalke0 ; total vy^2
b=total(abs(vx1))/totalke0 ; total vx^2
c=max(vx2)
d=max(vx2-initv2)
tvz2=[tvz2, a]
tvx2=[tvx2, b]
maxvx=[maxvx, c]
maxdeltav=[maxdeltav, d]
;print, size(tvz2)
vort = getvort(vx1,vx2,x1,x2,nx1,nx2)
var=fltarr(6,nx1,nx2)
rho[0,0]=rho[0,0]+1e-6
var(0,*,*)=rho
if ( background eq 1 ) then begin
var(1,*,*)=vx1-initv1
var(2,*,*)=vx2-initv2
endif else begin
var(1,*,*)=vx1
var(2,*,*)=vx2
endelse
var(3,*,*)=smooth(vort-initvort, 10,/edge_wrap)
var(3,*,*)=vort-initvort
;var(4,*,*)=(1.4*prs/rho)
var(4,*,*)=vx1
str=strarr(6,20)
str(0,*)="density)"
str(1,*)="V!DX!N"
str(2,*)="V!DZ!N"
str(3,*)="vort"
str(4,*)="V!DTH!N!U2!N"
str(5,*)="vx1"
for usingps=0,1 do begin
if ( usingps ) then begin
set_plot,'ps'
device,filename=fname+'.eps',/encapsulated
device, /color
!p.font=0
device, /times
;xs=12.-ar*6
;ys=6+ar*4
xs=12.
ys=6
DEVICE, XSIZE=xs, YSIZE=ys, /INCHES
!p.charsize=0.9
cbarchar=0.9
xyout=0.9
endif else begin
if ( keyword_set (zbuf) ) then begin
set_plot,'z'
ys=1200
xs=1800
!p.charsize=1.8
cbarchar=1.8
xyout=1.8
device, set_resolution=[xs,ys]
endif else begin
set_plot,'x'
!p.font=-1
!p.charsize=1.8
cbarchar=1.8
xyout=1.8
endelse
;device, set_resolution=[1100,800]
endelse
!p.multi=[0,3,2]
!x.style=1
!y.style=1
xx=x1*ar
yy=x2
;p1 = !P & x1 = !X & y1 = !Y
cgLoadCT, 33
for i=1,4 do begin
;r=scale_vector(var(i,*,*),4,255)
r=reform(var(i,*,*))
;contour, r, xx,yy,/nodata, title=str(i), xtitle='x', ytitle='y'
p = [0.08, 0.2, 0.98, 0.9]
;cgIMAGE, r, POSITION=p, /KEEP_ASPECT_RATIO ;, MISSING_INDEX=3 , scale=4, bottom=190, top=254, background='white'
cgimage, r, POSITION=p, background='white', scale=1 ;, /axis, xtitle='x ', ytitle='y'
;cgaxis,0.5,0.1, /xaxis, /normal, xrange=[1,20]
;cgaxis, /xaxis, xRANGE=[0, 100], $
;MINOR=0, MAJOR=3
cgloadct,33
cgcontour, r, xx,yy,POSITION=p, /NOERASE, XSTYLE=1, $
YSTYLE=1, NLEVELS=10, /nodata, title=str(i)+string(min(r), format='(G8.2)')+' '+string(max(r), format='(G8.2)'), $
color='white'
imin=min(r)-1e-6
imax=max(r)+1e-6
cgcolorbar, Position=[p[0], p[1]-0.06, p[2], p[1]-0.05], range=[imin,imax], format='(F5.2)', charsize=cbarchar
if (i eq 3 ) then begin
q=25
if (background eq 1) then begin
cv1=congrid(vx1-initv1,q,q)
cv2=congrid(vx2-initv2,q,q)
endif else begin
cv1=congrid(vx1,q,q)
cv2=congrid(vx2,q,q)
endelse
cx=congrid(xx,q)
cy=congrid(yy,q)
velovect, cv1,cv2, cx,cy, /noerase,/overplot, position=p , color=cgcolor('white'), len=2.5, thick=1.25
cgloadct,33
endif
endfor
growth=0
dogrowth=0
maxtvz2=0.05
maxmaxdeltav=0.05
;if ( max(maxdeltav) ge maxmaxdeltav ) then begin
if ( nfile ge 100 ) then begin
dogrowth=1
endif
; estimate growth rate
tsndcr=1.0/10.0 ; should be kh /10?
tnorm=t
;tnorm=t/tsndcr
if ( dogrowth ) then begin
nel=n_elements(maxdeltav)
time_interp=fltarr(2)
velz_interp=fltarr(2)
time_interp[0]=tnorm[80]
time_interp[1]=tnorm[100]
velz_interp[0]=tvz2[80]
velz_interp[1]=tvz2[100]
;print, time_interp
;print, velz_interp
growth=(alog(velz_interp[1])-alog(velz_interp[0]))/(time_interp[1]-time_interp[0])
print, (velz_interp[1]),(velz_interp[0]),time_interp[1],time_interp[0]
endif
grtitle='(Total |V!DX,Z!N|/|V!DX!N + i V!DZ!N8)'
lgrtitle='Log'+grtitle
cgplot, tnorm, alog10(tvz2), title=lgrtitle, xrange=[0.1,120],yrange=[-2,2], xtitle='t / t!Dsound crossing!N', ytitle=lgrtitle, /xlog, psym=-14, Color='black',linestyle=0, axiscolor='black'
cgplot, tnorm, alog10(tvx2), /overplot, PSym=-15, Color='red',linestyle=2
cgplot, tnorm, alog10(maxvx), /overplot, PSym=-17, Color='green',linestyle=4
cgplot, tnorm, alog10(maxdeltav), /overplot, PSym=-18, Color='violet',linestyle=5
if ( dogrowth ) then begin
cgplot, tnorm, growth*(tnorm-time_interp[0])+alog(velz_interp[0]) , /overplot, PSym=-16, Color='dodger blue', linestyle=3
cgplot, time_interp, alog10(velz_interp), psym=4, /overplot
al_legend, ['V!DZ!N!U2!N','V!DX!N!U2!N', 'fit','max(vx!U2!N)', 'max(vx-vx0)'], PSym=[-14,-15,-16,-17,-18], $
LineStyle=[0,2,3,4,5], Color=['black','red','dodger blue','green', 'violet'], charsize=legchar, /left
endif
cgplot, tnorm, (tvz2), title=lgrtitle , xrange=[0.1,12],yrange=[0.01,100], xtitle='t / t!Dsound crossing!N', ytitle=lgrtitle, psym=-14, Color='black',linestyle=0, /ylog
cgplot, tnorm, (tvx2), /overplot, PSym=-15, Color='red',linestyle=2
cgplot, tnorm, (maxvx), /overplot, PSym=-17, Color='green',linestyle=4
cgplot, tnorm, (maxdeltav), /overplot, PSym=-18, Color='violet',linestyle=5
if ( dogrowth ) then begin
cgplot, tnorm, exp(growth*(tnorm))*(1e-2 -5e-3) , /overplot, PSym=-16, Color='dodger blue', linestyle=3
cgplot, time_interp, (velz_interp), psym=4, /overplot
al_legend, ['V!DZ!N!U2!N','V!DX!N!U2!N', 'fit','max(vx!U2!N)', 'max(vx-vx0)'], PSym=[-14,-15,-16,-17,-18], $
LineStyle=[0,2,3,4,5], Color=['black','red','dodger blue','green', 'violet'], charsize=legchar, /left
endif
xyouts, 0.01,0.01,$
'KHI PLUTO, t='+string(t(nfile),format='(F4.1)')+ $
', aspect ratio '+string(max(x2)/max(x1), format='(F5.2)')+$
', growth rate'+string(growth, format='(F7.2)')+$
' ',$
/normal, charsize=xychar, color=cgcolor('black')
!p.position=0
!p.multi=0
if ( usingps ) then begin
device,/close
;set_plot,'x'
endif else begin
;set_plot,'x'
fname2=fname
im=cgsnapshot(filename=fname2,/nodialog,/jpeg)
endelse
endfor
if ( dogrowth ) then begin
PRINT,' k_h/k', max(x2)/max(x1), ' growth ', growth, velz_interp, time_interp
endif
set_plot,'x'
endfor
f2name='pluto_time_series.dat'
OPENW,1,f2name
printf, 1, '# tnorm tvz tvx'
for i=0,nend-2 do begin
print, i , size(tvz2)
PRINTF,1, tnorm[i], tvz2[i], tvx2[i],FORMAT='(F9.6 , F9.6 , F9.6)'
endfor
CLOSE,1
f2name='growthratemhd.dat'
OPENW,1,f2name
PRINTF,1, max(x2)/max(x1), growth,FORMAT='(F9.6 , F9.6)'
CLOSE,1
;print, totalke0
PRINT, max(x2)/max(x1), ' growth ', growth
end