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subroutine pltspec (line,ncall)
c******************************************************************************
c This subroutine controls the plotting of the synthesized and
c observed data
c******************************************************************************
implicit real*8 (a-h,o-z)
include 'Atmos.com'
include 'Linex.com'
include 'Pstuff.com'
include 'Equivs.com'
real*8 xnum
real*4 yyadd, xxadd, vveladd, yymult
integer ncall
c*****initialize some variables, or re-set them to old values
3 if (ncall .eq. 1) then
if (iscale .eq. 0) then
choice = 's'
else
choice = '1'
endif
else
call plotremember (4)
endif
c*****make a special "choice" for grid syntheses, which go directly to
c*****postscript files if desired
if (control.eq.'gridsyn' .or. control.eq.'gridend' .or.
. control.eq.'gridplo') then
choice = 'g'
endif
c*****begin by reading in an observed spectrum
if (specfileopt.ge.1 .and. plotopt.eq.2 .and. ncall.eq.1) then
call readobs (line)
if (lount .eq. -1) then
array = 'OBSERVED SPECTRUM FILE PROBLEM! I QUIT.'
istat = ivwrite (line+4,3,array,40)
stop
endif
endif
c*****go through the option list; the routine may be exited at this point
istat = ivcleof(4,1)
1 if (choice .eq. 'q') return
c*****or a default plot may be made upon entering the routine
if (choice.eq.'1' .or. choice.eq.'g') then
c*****make a cross correlation to line up synthetic and observed spectra
c*****in velocity (wavelength) space; the user can turn this off/on
c*****not working for you
call smooth (-1,ncall)
c----------------------------------------------------------------------------
if (plotopt.eq.2 .and. ncall.eq.1) then
vfactor = 1.0 + veladd/2.99795e+5
do i=1,lount
xobs(i) = vfactor*xobs(i)
enddo
if (maxshift .gt. 0) then
call correl (maxshift)
vfactor = 1.0 + deltavel/2.99795e+5
do i=1,lount
xobs(i) = vfactor*xobs(i)
enddo
endif
endif
c----------------------------------------------------------------------------
if (ncall .eq. 1) then
wmiddle = (start + sstop)/2.
if (iunits .eq. 1) wmiddle = 1.d-4*wmiddle
if (ymult .eq. 0.0) ymult = 1.0
do i=1,lount
yobs(i) = ymult*yobs(i)
yobs(i) = yadd+yobs(i)
enddo
if (xlo .eq. xhi) then
xlo = start
xhi = sstop
if (iunits .eq. 1) then
xlo = 1.d-4*xlo
xhi = 1.d-4*xhi
endif
endif
if (ylo .eq. yhi) then
ylo = 0.
yhi = 1.1
endif
endif
call boxit
endif
c*****or the synthetic spectra may be resmoothed; if a problem develops in
c a user-specified parameter (like a Gaussian FWHM that is too large),
c then output a warning and let user decide what to do next
if (choice .eq. 's') then
call smooth (line+2,1)
2 if (smtype .eq. 'e') then
array = 'REDO THE SMOOTHING (y/n)? '
nchars = 26
call getasci (nchars,line+9)
smtype = chinfo(1:1)
if (smtype .eq. 'n') then
go to 100
else
istat = ivcleof (10,1)
go to 2
endif
endif
if (xlo .eq. 0.0 .and. xhi .eq. 0.0) then
xlo = start
xhi = sstop
if (iunits .eq. 1) then
xlo = 1.d-4*xlo
xhi = 1.d-4*xhi
endif
endif
endif
c*****or the observations may be rescaled
if (choice .eq. 'r') then
array = 'MULTIPLY THE OBSERVED POINTS BY WHAT FACTOR? '
nchars = 45
call getnum (nchars,13,xnum,yymult)
ymult = ymult*yymult
do i=1,lount
yobs(i) = yymult*yobs(i)
enddo
endif
c*****or the observations may be shifted by an additive constant
if (choice .eq. 'a') then
array = 'ADD WHAT NUMBER TO THE OBSERVED POINTS? '
nchars = 40
call getnum (nchars,13,xnum,yyadd)
yadd = yadd + yyadd
do i=1,lount
yobs(i) = yyadd + yobs(i)
enddo
endif
c*****or the observations may be shifted by a constant wavelength
if (choice .eq. 'w') then
array = 'SHIFT THE OBSERVED POINTS BY WHAT WAVELENGTH? '
nchars = 46
call getnum (nchars,13,xnum,xxadd)
wfactor = xxadd/((start+sstop)/2.)
veladd = veladd + wfactor*2.99795d+5
vfactor = 1.0 + wfactor
do i=1,lount
xobs(i) = vfactor*xobs(i)
enddo
endif
c*****or the observations may be shifted by a constant velocity
if (choice .eq. 'v') then
array = 'SHIFT THE OBSERVED POINTS BY WHAT VELOCITY (KM/S)? '
nchars = 51
call getnum (nchars,13,xnum,vveladd)
veladd = veladd + vveladd
vfactor = 1.0 + vveladd/2.99795d+5
do i=1,lount
xobs(i) = vfactor*xobs(i)
enddo
endif
c*****or the plot boundaries may be changed
if (choice .eq. 'c') then
write (array,1001) xlo
nchars = 29
call getnum (nchars,15,xnum,xlo)
write (array,1002) xhi
nchars = 30
call getnum (nchars,15,xnum,xhi)
write (array,1003) ylo
nchars = 34
call getnum (nchars,15,xnum,ylo)
write (array,1004) yhi
nchars = 31
call getnum (nchars,15,xnum,yhi)
call boxit
endif
c*****or the cross hairs can be used to zoom in on a part of the plot
if (choice .eq. 'z') then
array = 'MARK THE LOWER LEFT HAND CORNER WITH THE CURSOR'
istat = ivcleof(13,1)
istat = ivwrite(13,3,array,47)
call pointcurs
xlo = xplotpos
ylo = yplotpos
array = 'MARK THE UPPER RIGHT HAND CORNER WITH THE CURSOR'
istat = ivcleof(14,1)
istat = ivwrite (14,1,array,48)
call pointcurs
xhi = xplotpos
yhi = yplotpos
call boxit
if (iunits .eq. 1) then
xlo = 1.d-4*xlo
xhi = 1.d-4*xhi
endif
whichwin = '1of1'
endif
c*****or cursor position can be returned
if (choice .eq. 'p') then
array = 'MARK THE POSITION WITH THE CURSOR'
istat=ivcleof(21,1)
istat=ivwrite(13,3,array,34)
call drawcurs
go to 100
endif
c*****or the title of the model can be changed
if (choice .eq. 't') then
array = 'ENTER THE NEW TITLE'
istat = ivcleof(21,1)
istat = ivwrite (13,3,array,19)
read (*,1005) moditle
endif
c*****or the spectra can be replotted, with a separate plot showing the
c observed/synthtic spectrum differences
if (choice .eq. 'd') then
deviations = 1
whichwin = '2of2'
endif
c*****or the plot boundaries may be reset to the original values;
c this is a basic starting over plot
if (choice .eq. 'o') then
xlo = start
xhi = sstop
if (iunits .eq. 1) then
xlo = 1.d-4*xlo
xhi = 1.d-4*xhi
endif
xlo = origxlo
xhi = origxhi
ylo = origylo
yhi = origyhi
lim1obs = 1
lim2obs = lount
deviations = 0
call boxit
endif
c*****or the plot can simply be redone
if (choice .eq. 'm') then
go to 90
endif
c*****now either here make a hardcopy plot
if (choice .eq. 'h') then
if (control .eq. 'binary ') then
plotroutine = 'hard_land_bin '
else
plotroutine = 'hard_land_spec'
endif
if (deviations .eq. 0) then
whichwin = '1of1'
else
whichwin = '2of2'
endif
lscreen = 12
call makeplot (lscreen)
go to 100
endif
c*****or write the plot to a postscript file
if (choice.eq.'f' .or. choice.eq.'g') then
if (control .eq. 'binary ') then
plotroutine = 'file_land_bin '
else
plotroutine = 'file_land_spec'
endif
if (deviations .eq. 0) then
whichwin = '1of1'
else
whichwin = '2of2'
endif
lscreen = 12
call makeplot (lscreen)
if (choice .eq. 'g') then
return
else
go to 90
endif
endif
c*****or return to the calling routine in order to change abundances
if (choice .eq. 'n') then
call plotremember (3)
return
endif
c*****or add an additional uniform amount of flux, expressed in terms of
c the current continuum flux; this only is approximately physically
c correct if spectrograph smoothing is negligible compared to other
c smoothing
if (choice .eq. 'l') then
write (array,*)
. 'WHAT IS THE ADDITIONAL FLUX IN TERMS OF CONTINUUM [0.0]? '
nchars = 57
call getnum (nchars,15,xnum,addflux)
call smooth (-1,ncall)
endif
c*****or if total confusion has happened in the plotting, reset all parameters
c to their original values, and replot
if (choice .eq. 'u') then
call plotremember (2)
ncall = 1
go to 3
endif
c*****or plot on the terminal
90 if (control.eq.'gridsyn' .or. control.eq.'gridend' .or.
. control .eq. 'gridplo') return
if (control .eq. 'binary ') then
plotroutine = 'term_land_bin '
else
plotroutine = 'term_land_spec'
endif
lscreen = 12
if (choice.eq.'f' .or. choice.eq.'h') choice = 'm'
if (deviations .eq. 0) then
whichwin = '1of1'
else
whichwin = '2of2'
endif
call makeplot (lscreen)
c*****finally, print the option table
100 istat = ivcleof (5,1)
array = 'OPTIONS? s=new smoothing r=rescale obs. '
istat = ivwrite (5,3,array,48)
array = ' a=add # to obs. h=hardcopy '
istat = ivwrite (6,3,array,48)
array = ' c=change bounds q=quit '
istat = ivwrite (7,3,array,48)
array = ' m=redo same plot o=orig. plot bounds'
istat = ivwrite (8,3,array,51)
array = ' v=velocity shift w=wavelength shift '
istat = ivwrite (9,3,array,51)
array = ' z=zoom in on plot p=cursor position '
istat = ivwrite (10,3,array,51)
array = ' t=change title f=postscript file '
istat = ivwrite (11,3,array,51)
array = ' n=new abundances d=obs/syn deviation'
istat = ivwrite (12,3,array,51)
array = ' l=add veiling u=undo all; replot '
istat = ivwrite (13,3,array,51)
array = 'What is your choice? '
nchars = 21
call getasci (nchars,15)
choice = chinfo(1:1)
c*****reprint the option table if the choice is not understood
c or take action on the choice
if (choice.eq.'s' .or. choice.eq.'r' .or.
. choice.eq.'a' .or. choice.eq.'h' .or.
. choice.eq.'c' .or. choice.eq.'q' .or.
. choice.eq.'m' .or. choice.eq.'o' .or.
. choice.eq.'v' .or. choice.eq.'w' .or.
. choice.eq.'z' .or. choice.eq.'p' .or.
. choice.eq.'t' .or. choice.eq.'f' .or.
. choice.eq.'n' .or. choice.eq.'d' .or.
. choice.eq.'l' .or. choice.eq.'u') then
go to 1
else
go to 100
endif
c*****format statements
1001 format ('LEFT WAVELENGTH (',f9.2,'): ')
1002 format ('RIGHT WAVELENGTH (',f9.2,'): ')
1003 format ('BOTTOM RELATIVE FLUX (',f9.2,'): ')
1004 format ('TOP RELATIVE FLUX (',f9.2,'): ')
1005 format(a80)
end
|
