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UVES_plot_cspec.c
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/****************************************************************************
* Plot out final combined spectrum
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "UVES_popler.h"
#include "fit.h"
#include "stats.h"
#include "sort.h"
#include "gamm.h"
#include "input.h"
#include "memory.h"
#include "const.h"
#include "error.h"
int UVES_plot_cspec(spectrum *spec, int nspec, cspectrum *cspec, cplot *cp,
rplot *rp, action **act, int *nact, int *nact_save,
params *par) {
double frac=0.0,rejsigu=0.0,rejsigl=0.0,scale=0.0,sum=0.0,pe=0.0;
double ew=0.0,eew=0.0,cwl=0.0,cwin=0.0;
double wl1=0.0,wl2=0.0;
double sscale=SSCALE,bscale=BSCALE;
double *dat=NULL,*err=NULL,*efl=NULL,*med=NULL;
double *fx=NULL,*fy=NULL,*fy2=NULL;
double *fco=NULL;
float swl=0.0,ewl=0.0;
float flmin=0.0,flmax=0.0;
float csqmin=0.0,csqmax=0.0;
float ncbmin=0.0,ncbmax=0.0;
float shflmin=INFIN,shflmax=0.0;
float pgx=0.0,pgy=0.0,pgxo=0.0,pgyo=0.0;
float step=0.0,clickx=0.0,fscale=0.0,cdist=0.0,ftemp=0.0;
float ftmp;
float *shwl=NULL,*shfl=NULL;
float *wl=NULL,*fl=NULL,*er=NULL,*co=NULL,*csq=NULL,*ccsq=NULL;
float *no=NULL,*ne=NULL,*ncb=NULL,*nccb=NULL;
float *or=NULL;
int nxyp=0,cact=0,ndat=0;
int sp=0,ep=0,cnp=0,np=0,shnp=0;
int csp=0,cep=0,cosp,coep=0;
int nor=0,ncon=0,npcon=0,nscon=0,tscon=0,idx=0;
int fsp=0,fep=0,fnp=0,fbsp=0,fbep=0,fbsnp=0,fbenp=0,fosp=0,foep=0;
int plval=0,status=0,soact=0,sclinit=-1,con_redo=1;
int fit_typ=0,fit_ord=0,fit_rs=0,clicknp=0;
int i=0,j=0,k=0,l=0,m=0,firstfit=0,selpix=0;
int *fst=NULL;
int **con=NULL,**scon=NULL;
char pgch[SHORTLEN]="p";
char query[QUERYLEN]="\0";
statset stdat;
twoxyp *xyp=NULL;
dbletwoint *rank=NULL;
extern plotenv plenv;
/* Determine some global initial values and allocate memory for plotting
arrays */
cp->scalclip=par->scalclip; cp->scalerr=par->scalerr;
cp->exit=0;
np=cspec->np; shnp=(double)np/cp->sfac;
cact=(par->replay) ? rp->cact : *nact-1;
/* Allocate memory and fill arrays for low-dispersion version of spectrum */
if ((shwl=farray(shnp))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor shwl plotting array of size %d",shnp);
if ((shfl=farray(shnp))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor shfl plotting array of size %d",shnp);
for (i=0,j=0; i<shnp; i++,j+=(int)cp->sfac) {
shwl[i]=cspec->wl[j]; shfl[i]=cspec->fl[j];
}
for (i=0; i<np; i++) {
if (cspec->st[i]>0) {
shflmin=(MIN(cspec->fl[i],shflmin)); shflmax=(MAX(cspec->fl[i],shflmax));
}
}
/* Allocate memory for plotting arrays */
if ((wl=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor wl plotting array of size %d",np);
if ((fl=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor fl plotting array of size %d",np);
if ((er=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor er plotting array of size %d",np);
if ((co=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor co plotting array of size %d",np);
if ((no=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor no plotting array of size %d",np);
if ((ne=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor ne plotting array of size %d",np);
if ((csq=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor csq plotting array of size %d",np);
if ((ccsq=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor ccsq plotting array of size %d",np);
if ((ncb=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor ncb plotting array of size %d",np);
if ((nccb=farray(np))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor nccb plotting array of size %d",np);
/* Fill plotting arrays */
for (i=0; i<np; i++) {
wl[i]=cspec->wl[i]; fl[i]=cspec->fl[i]; er[i]=cspec->er[i];
co[i]=cspec->co[i]; csq[i]=cspec->csq[i]; ccsq[i]=cspec->ccsq[i];
no[i]=cspec->no[i]; ne[i]=cspec->ne[i];
ncb[i]=(float)cspec->ncb[i]; nccb[i]=(float)cspec->nccb[i];
}
/* Set up plotting parameters */
if (!cp->ep) {
/** Previous combined plot info not set so set it up here **/
/* Set wavelength and plotting limits */
sp=MAX(0,(MIN(((np-cp->np)/2),(np-cp->np)))); ep=MIN((np-1),(sp+cp->np-1));
cnp=ep-sp+1; swl=wl[sp]; ewl=wl[ep];
flmax=1.1*fjmax(&(fl[sp]),cnp); flmin=MIN((-0.1*flmax),(fjmin(&(fl[sp]),cnp)));
}
else {
sp=cp->sp; ep=cp->ep; swl=cp->swl; ewl=cp->ewl; cnp=cp->np;
flmin=cp->ymn; flmax=cp->ymx;
}
plval=cp->plval;
csqmin=fjmin(&(csq[sp]),cnp); csqmax=fjmax(&(csq[sp]),cnp);
ncbmin=fjmin(&(ncb[sp]),cnp); ncbmax=fjmax(&(ncb[sp]),cnp);
plenv.xmin[0]=shwl[0]; plenv.xmax[0]=shwl[shnp-1];
plenv.ymax[0]=1.1*shflmax; plenv.ymin[0]=-0.1*plenv.ymax[0];
plenv.xmin[1]=swl; plenv.xmax[1]=ewl;
plenv.ymax[1]=1.1*(MAX(1.0,ncbmax)); plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,csqmax))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
plenv.ymin[3]=flmin; plenv.ymax[3]=flmax;
plenv.ymin[4]=-0.2; plenv.ymax[4]=1.3;
/* Find longest order and allocate memory to order array */
for (i=0,k=0; i<nspec; i++) {
for (j=0; j<spec[i].nor; j++) {
if (spec[i].or[j].nuse>=MINUSE) {
if (spec[i].or[j].nrdp>nor) nor=spec[i].or[j].nrdp;
k++;
}
}
}
if ((or=farray(nor))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor or plotting array of size %d",nor);
/* Allocate memory to contribution matrix */
if ((con=imatrix(k,7))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor con matrix of size %dx%d",k,7);
/* Allocate memory to selected contribution matrix */
if ((scon=imatrix(k,2))==NULL)
errormsg("UVES_plot_cspec(): Cannot allocate memory\n\
\tfor scon matrix of size %dx%d",k,2);
/* Allocate memory for rank array of structures */
if (!(rank=(dbletwoint *)malloc((size_t)(k*sizeof(dbletwoint)))))
errormsg("UVES_plot_cspec(): Cannot allocate memory for rank\n\
\tarray of length %d",k);
/* Select correct PGPLOT device and advance to next page */
cpgslct(cp->pgid); cpgpage();
/** Enter plotting loop **/
while (!cp->exit) {
/* Begin plotting buffer */
cpgbbuf(); cpgeras();
/* Only allow plotting of contributing orders when some exist */
if (!nspec) plval=0;
/* Detect any changes in size of plotting window */
cpgqvsz(1,&ftmp,&(plenv.wwidth),&ftmp,&(plenv.wasp)); plenv.wasp/=plenv.wwidth;
/* Find which orders contribute to the combined spectrum over the
relevant wavelength range */
if (con_redo) {
for (i=0,k=0; i<nspec; i++) {
for (j=0; j<spec[i].nor; j++) {
if ((ep>=spec[i].or[j].csidx && sp<=spec[i].or[j].ceidx) &&
spec[i].or[j].nuse>=MINUSE) {
for (l=(MAX(sp,spec[i].or[j].csidx))-spec[i].or[j].csidx,m=0,sum=0.0;
l<=(MIN(ep,spec[i].or[j].ceidx))-spec[i].or[j].csidx; l++) {
if (spec[i].or[j].rdst[l]==1) {
sum+=spec[i].or[j].rdfl[l]/spec[i].or[j].rder[l]; m++;
}
}
if (!cp->irank) {
rank[k].a=(m) ? sum/(double)m+DRNDTOL*(double)k : DRNDTOL*(double)k;
} else if (cp->irank==1) rank[k].a=(double)spec[i].or[j].crank;
else if (cp->irank==2) rank[k].a=(double)spec[i].or[j].ceidx;
rank[k].i=i; rank[k].j=j; k++;
}
}
}
ncon=k;
/* Sort the rank array so that we can rank plotted orders in
terms of SNR or combination rank */
if (nspec) qsort(rank,ncon,sizeof(dbletwoint),qsort_dbletwointarray);
/* Now rank contributing orders in terms of SNR or combination rank */
for (i=0,j=0,soact=0; i<ncon; i++) {
con[i][0]=rank[i].i; con[i][1]=rank[i].j;
con[i][2]=MAX(sp,spec[con[i][0]].or[con[i][1]].csidx);
con[i][3]=MIN(ep,spec[con[i][0]].or[con[i][1]].ceidx);
con[i][4]=con[i][3]-con[i][2]+1;
con[i][5]=j=(PMOD(j,1,14,0));
if (tscon) {
for (k=0; k<nscon; k++) {
if (scon[k][0]==con[i][0] && scon[k][1]==con[i][1]) {
con[i][6]=1; break;
}
}
if (k==nscon) con[i][6]=0;
} else if (par->replay && rp->exit>=3) {
if (con[i][0]==(*act)[rp->cact].i[0] &&
con[i][1]==(*act)[rp->cact].i[1]) {
if ((*act)[rp->cact].act==COACT || (*act)[rp->cact].act==UOACT ||
(*act)[rp->cact].act==FOACT || (*act)[rp->cact].act==IOACT)
con[i][6]=plval=1;
else if ((*act)[rp->cact].act==SOACT) con[i][6]=soact=plval=1;
} else if (soact) con[i][6]=1;
} else con[i][6]=1;
}
}
/* Plot low-dispersion version of spectrum */
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd0,cp->vpu0); cpgsci(0);
cpgswin(plenv.xmin[0],plenv.xmax[0],plenv.ymin[0],plenv.ymax[0]);
cpgsci(15);
cpgrect(plenv.xmin[0],plenv.xmax[0],plenv.ymin[0],plenv.ymax[0]);
cpgsci(5);
cpgsch(0.3*plenv.ch); cpgbox("BCTS",0.0,0,"BC",0.0,0); cpgsch(plenv.ch);
cpgsci(7); cpgsch(0.8*plenv.ch); cpgbox("N",0.0,0,"",0.0,0);
cpgsci(3); cpgmtxt("B",2.5,0.5,0.5,plenv.xlab[0]);
cpgsci(1); cpgsch(plenv.ch); cpgbin(shnp,shwl,shfl,1);
cpgsci(3); cpgslw(2.0*plenv.lw); cpgsfs(2);
cpgrect(plenv.xmin[1],plenv.xmax[1],plenv.ymin[3],plenv.ymax[3]);
cpgslw(plenv.lw); cpgsfs(1);
/* Plot the pixel-number spectra (before and after sigma-clipping) */
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd1,cp->vpu1); cpgsci(0);
cpgswin(plenv.xmin[1],plenv.xmax[1],plenv.ymin[1],plenv.ymax[1]);
cpgsci(15);
cpgrect(plenv.xmin[1],plenv.xmax[1],plenv.ymin[1],plenv.ymax[1]);
cpgsci(5); cpgsch(0.7*plenv.ch); cpgbox("BCTS",0.0,0,"BCTS",0.0,0);
cpgsci(7); cpgsch(0.8*plenv.ch); cpgbox("N",0.0,0,"",0.0,0);
cpgsch(0.6*plenv.ch); cpgbox("",0.0,0,"NV",0.0,0);
cpgsci(3); cpgsch(0.8*plenv.ch); cpglab(" ",plenv.ylab[1]," ");
cpgsci(2); cpgbin(cnp,&(wl[sp]),&(ncb[sp]),1);
cpgsci(1); cpgbin(cnp,&(wl[sp]),&(nccb[sp]),1);
/* Plot the chisq. spectra (before and after sigma-clipping) */
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd2,cp->vpu2); cpgsci(0);
cpgswin(plenv.xmin[1],plenv.xmax[1],plenv.ymin[2],plenv.ymax[2]);
cpgsci(15);
cpgrect(plenv.xmin[1],plenv.xmax[1],plenv.ymin[2],plenv.ymax[2]);
cpgsci(5); cpgsch(0.7*plenv.ch); cpgbox("BCTS",0.0,0,"BCTS",0.0,0);
cpgsci(7); cpgsch(0.6*plenv.ch); cpgbox("",0.0,0,"NV",0.0,0);
cpgsci(3); cpgsch(0.8*plenv.ch); cpglab(" ",plenv.ylab[2]," ");
cpgsci(2); cpgbin(cnp,&(wl[sp]),&(csq[sp]),1);
cpgsci(1); cpgbin(cnp,&(wl[sp]),&(ccsq[sp]),1);
/* Plot the combined spectrum or contributing spectra */
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd3,cp->vpu3); cpgsci(0);
cpgswin(plenv.xmin[1],plenv.xmax[1],plenv.ymin[3],plenv.ymax[3]);
cpgsci(15);
cpgrect(plenv.xmin[1],plenv.xmax[1],plenv.ymin[3],plenv.ymax[3]);
cpgsci(5);
cpgsch(0.9*plenv.ch); cpgbox("BCTS",0.0,0,"BCTS",0.0,0); cpgsch(plenv.ch);
cpgsci(3); cpgsch(0.8*plenv.ch); cpglab(" ",plenv.ylab[3]," ");
if (plval) {
npcon=0; for (i=0,l=0; i<ncon; i++) {
if (con[i][6]) {
npcon++; l=i;
for (j=0,k=con[i][2]-spec[con[i][0]].or[con[i][1]].csidx;
j<con[i][4]; j++,k++)
or[j]=spec[con[i][0]].or[con[i][1]].rdfl[k];
cpgsci(con[i][5]); cpgbin(con[i][4],&(wl[con[i][2]]),or,1);
for (j=0,k=con[i][2]-spec[con[i][0]].or[con[i][1]].csidx;
j<con[i][4]; j++,k++) {
switch (spec[con[i][0]].or[con[i][1]].rdst[k]) {
case RCLIP: cpgpt(1,&(wl[con[i][2]+j]),&(or[j]),12); break;
case OCLIP: cpgpt(1,&(wl[con[i][2]+j]),&(or[j]),3); break;
case ACLIP: cpgpt(1,&(wl[con[i][2]+j]),&(or[j]),8); break;
case LCLIP: cpgpt(1,&(wl[con[i][2]+j]),&(or[j]),4); break;
case NCLIP: cpgpt(1,&(wl[con[i][2]+j]),&(or[j]),5); break;
case SCLIP: cpgpt(1,&(wl[con[i][2]+j]),&(or[j]),6); break;
case CCLIP: cpgpt(1,&(wl[con[i][2]+j]),&(or[j]),7); break;
}
}
}
}
if (npcon==1) {
for (j=0,k=con[l][2]-spec[con[l][0]].or[con[l][1]].csidx; j<con[l][4];
j++,k++) or[j]=spec[con[l][0]].or[con[l][1]].rdme[k];
cpgsci((PMOD(con[l][5],3,14,0))); cpgline(con[l][4],&(wl[con[l][2]]),or);
for (j=0,k=con[l][2]-spec[con[l][0]].or[con[l][1]].csidx; j<con[l][4];
j++,k++) or[j]=spec[con[l][0]].or[con[l][1]].rder[k];
cpgsci((PMOD(con[l][5],1,14,0))); cpgline(con[l][4],&(wl[con[l][2]]),or);
cpgsci((PMOD(con[l][5],2,14,0)));
} else cpgsci(3);
if (npcon) cpgline(cnp,&(wl[sp]),&(co[sp]));
} else {
cpgsci(1); cpgbin(cnp,&(wl[sp]),&(fl[sp]),1);
cpgsci(2); cpgline(cnp,&(wl[sp]),&(er[sp]));
cpgsci(3); cpgline(cnp,&(wl[sp]),&(co[sp])); cpgsci(7);
for (i=sp; i<=ep; i++) {
switch (cspec->st[i]) {
case 1: break;
case RCLIP: cpgpt(1,&(wl[i]),&(fl[i]),12); break;
case NCLIP: cpgpt(1,&(wl[i]),&(fl[i]),5); break;
case CCLIP: cpgpt(1,&(wl[i]),&(fl[i]),7); break;
}
}
}
cpgsci(5); cpgsls(4);
cpgmove(plenv.xmin[1],0.0); cpgdraw(plenv.xmax[1],0.0); cpgsls(1);
if (par->replay && rp->exit>=3 && (*act)[rp->cact].act<=UCACT) {
cpgsci(7); cpgsfs(2);
cpgrect((float)(*act)[rp->cact].d[0],(float)(*act)[rp->cact].d[1],
(float)(*act)[rp->cact].d[2],(float)(*act)[rp->cact].d[3]);
cpgsfs(1);
}
/* Plot the normalized spectrum */
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd4,cp->vpu4); cpgsci(0);
cpgswin(plenv.xmin[1],plenv.xmax[1],plenv.ymin[4],plenv.ymax[4]);
cpgsci(15);
cpgrect(plenv.xmin[1],plenv.xmax[1],plenv.ymin[4],plenv.ymax[4]);
cpgsci(5); cpgsch(0.7*plenv.ch); cpgbox("BCTS",0.0,0,"BCTS",0.0,0);
cpgsci(7); cpgsch(0.6*plenv.ch); cpgbox("",0.0,0,"NV",0.0,0);
cpgsci(3); cpgsch(0.8*plenv.ch); cpglab(" ",plenv.ylab[4]," ");
cpgsci(1); cpgbin(cnp,&(wl[sp]),&(no[sp]),1);
cpgsci(2); cpgline(cnp,&(wl[sp]),&(ne[sp]));
cpgsci(5); cpgsch(plenv.ch); cpgsls(4);
cpgmove(plenv.xmin[1],0.0); cpgdraw(plenv.xmax[1],0.0);
cpgmove(plenv.xmin[1],1.0); cpgdraw(plenv.xmax[1],1.0); cpgsls(1);
/* If required, plot a panel with buttons for switching on and off
contributing spectra */
if (plval && ncon>1) {
cpgsvp(plenv.vpl,plenv.vpr,plenv.vpu,1.04*plenv.vpu);
cpgswin(0.0,1.0,0.0,1.0); cpgslw(2.0*plenv.lw);
cpgsch(plenv.ch); cpgsci(1);
if (!cp->irank) cpgmtxt("B",-0.3,0.007,0.0,"S N R");
else if (cp->irank==1) cpgmtxt("B",-0.3,0.013,0.0,"RANK");
else if (cp->irank==2) cpgmtxt("B",-0.3,0.007,0.0,"O'LAP");
step=0.9/(double)ncon;
for (i=0; i<ncon; i++) {
cpgsci(con[i][5]); if (!con[i][6]) cpgsfs(2);
cpgrect(0.1+(float)i*step,0.1+(float)(i+1)*step,0.02,1.0);
cpgsfs(1);
}
cpgslw(plenv.lw);
}
/* Flush the buffer */
cpgebuf();
/* No need to go further if replaying certain actions */
if (par->replay && rp->exit==4) { rp->exit=0; break; }
/** Main outer selection loop - waiting for navigation/editing
instructions from user **/
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd0,cp->vpu4);
cpgswin(plenv.vpl,plenv.vpr,cp->vpd0,cp->vpu4);
/* If in replay mode, decide whether interaction with Spectrum
Navigator is necessary */
if (par->replay && rp->exit==3) {
if ((*act)[rp->cact].act==FOACT || (*act)[rp->cact].act==FCACT)
sprintf(pgch,"f");
else if ((*act)[rp->cact].act==IOACT || (*act)[rp->cact].act==ICACT)
sprintf(pgch,"i");
}
/* If normal mode then await the user's instructions */
else cpgband(0,0,0.0,0.0,&pgx,&pgy,pgch);
/* Give usage instructions if asked */
if (!strncmp(pgch,"?",1)) {
if (plval) fprintf(stderr,"\
Options for upper selection panel:\n\
Left mouse : Selects single order to plot\n\
Middle mouse : Selects only higher S/N orders\n\
Right mouse : Toggles plotting of selected order\n\
2 or 1 : Down-scales order by factor %7.3lf or %7.2lf (act)\n\
3 or 4 : Up-scales order by factor %7.3lf or %7.2lf (act)\n\
e : Selects orders in same exposure as selected order\n\
i : Identify spectrum & order numbers & write to screen\n\
l : Selects only lower S/N orders\n\
n : Selects next highest S/N order & de-selects current;\n\
also works on main selection panel.\n\
p : Selects next lowest S/N order & de-selects current;\n\
also works on main selection panel.\n\
x : Selects orders in all spectra other than that selected\n",
sscale,bscale,sscale,bscale);
fprintf(stderr,"\
Options for main selection panel:\n\
Left mouse on lower panel : Selects lower panel for navigation\n\
Left mouse on flux panel : Selects flux panel for navigation\n\
Space bar : Refreshes the panel. Good after window resizing\n\
N : Derive new automatic continuum for entire spectrum\n\
with command-line param.s depending on combmeth\n\
a : Autorescale orders after manually scaling one or\n\
more (order scaling combination method only; act)\n\
c : Adjust sig-clipping level for autorescaling orders\n\
d : Delete or add spectra to plotted and saved comb.\n\
e : Adjust scaling error threshold for autorescaling\n\
f : Fit new continuum to combined spectrum or\n\
single order with normal polynomial fit (*; act)\n\
i : Interpolate new continuum to combined spectrum or\n\
single order with spline function (*; act)\n\
k : Keep selected spectra only when navigating\n\
m : Mirror last action on currently displayed order(s);\n\
Works for order cont. fits and order scaling only.\n\
o : Toggle ranking of orders in SNR or combination rank\n\
when using order scaling combination method\n\
r : Recombine contributing spectra to form new\n\
combined spectrum (act)\n\
s : Save actions in UPL file & save FITS 1-D spectrum\n\
u : Undo last action\n\
v : Plot source spectra with pixel status symbols\n\
y : Re-scale y-axis to suit local (combined spectrum)\n\
extrema\n\
. : Expand y-scale by factor of 2\n\
, : Shrink y-scale by factor of 2\n\
> : Expand x-axis by factor of 2 (twice as many pixels)\n\
< : Shrink x-axis by factor of 2 (half as many pixels)\n\
q : Quit screen and exit program\n\n");
}
else if (!strncmp(pgch,"A",1) && pgy<cp->vpu0) {
/* Use low-dispersion spectrum to navigate combined spectrum */
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd0,cp->vpu0);
cpgswin(plenv.xmin[0],plenv.xmax[0],plenv.ymin[0],plenv.ymax[0]);
cpgsci(7); cpgslw(2.0*plenv.lw);
cpgsch(0.3*plenv.ch); cpgbox("BCTS",0.0,0,"BC",0.0,0); cpgsch(plenv.ch);
cpgslw(plenv.lw); cpgband(7,0,0.0,0.0,&pgx,&pgy,pgch);
if (!strncmp(pgch,"?",1)) {
fprintf(stderr,"\
Options for navigation using 'thumbnail' spectrum:\n\
Left mouse : Re-centre detailed spectrum (flux panel) at selected\n\
wavelength\n\
Middle mouse: Re-centre detailed spectrum (as above) and re-size\n\
window to suit new local extrema\n\
Right mouse : Select custom window region.\n\
Right mouse again selects second corner of new window,\n\
any other entry to abort selection.\n\n");
cpgband(7,0,0.0,0.0,&pgx,&pgy,pgch);
}
if (!strncmp(pgch,"D",1)) {
pgx=(MIN(wl[np-1],(MAX(pgx,wl[0]))));
sp=MAX(0,(MIN((idxfval(wl,np,pgx)-cp->np/2),(np-cp->np))));
ep=sp+cp->np-1; cnp=ep-sp+1;
plenv.xmin[1]=wl[sp]; plenv.xmax[1]=wl[ep];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
plenv.ymax[3]=fjmax(&(fl[sp]),cnp);
plenv.ymin[3]=MIN((-0.1*plenv.ymax[3]),(fjmin(&(fl[sp]),cnp)));
con_redo=1;
}
else if (!strncmp(pgch,"X",1)) {
strcpy(pgch,"\0"); cpgsci(2); pgxo=pgx; pgyo=pgy;
cpgband(2,0,pgxo,pgyo,&pgx,&pgy,pgch);
if (!strncmp(pgch,"X",1)) {
if (pgxo>pgx) { FSWAP(pgxo,pgx); }
if (pgyo>pgy) { FSWAP(pgyo,pgy); }
pgxo=(MAX(pgxo,wl[0])); pgx=(MIN(pgx,wl[np-1]));
sp=MAX(0,(MIN((idxfval(wl,np,pgxo)),(np-2))));
ep=MAX(sp+1,(MIN((idxfval(wl,np,pgx)),(np-1)))); cnp=ep-sp+1;
plenv.xmin[1]=wl[sp]; plenv.xmax[1]=wl[ep];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
plenv.ymax[3]=MAX(pgyo,pgy); plenv.ymin[3]=MIN(pgyo,pgy);
con_redo=1;
}
else con_redo=0;
}
else if (!strncmp(pgch,"A",1)) {
pgx=(MIN(wl[np-1],(MAX(pgx,wl[0]))));
sp=MAX(0,(MIN((idxfval(wl,np,pgx)-cnp/2),(np-cnp)))); ep=sp+cnp-1;
plenv.xmin[1]=wl[sp]; plenv.xmax[1]=wl[ep];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
plenv.ymax[3]=fjmax(&(fl[sp]),cnp);
plenv.ymin[3]=MIN((-0.1*plenv.ymax[3]),(fjmin(&(fl[sp]),cnp)));
con_redo=1;
}
else con_redo=0;
}
else if (pgy>cp->vpd3 && pgy<cp->vpu3 &&
(!strncmp(pgch,"A",1) ||
(!strncmp(pgch,"m",1) && plval && cact>-1 && (*act)[cact].act==COACT))) {
cpgsvp(plenv.vpl,plenv.vpr,cp->vpd3,cp->vpu3);
cpgswin(plenv.xmin[1],plenv.xmax[1],plenv.ymin[3],plenv.ymax[3]);
cpgsci(7); cpgslw(2.0*plenv.lw);
cpgsch(0.9*plenv.ch); cpgbox("BCTS",0.0,0,"BCTS",0.0,0);
cpgsch(plenv.ch); cpgslw(plenv.lw); cpgband(7,0,0.0,0.0,&pgx,&pgy,pgch);
if (!strncmp(pgch,"?",1)) {
fprintf(stderr,"\
Options for navigation/editing using detailed spectrum (flux panel):\n\
Left mouse : Re-centre panel at selected wavelength\n\
Middle mouse: Re-centre panel (as above) and re-size window to suit\n\
new local extrema\n\
Right mouse : Select custom window region.\n\
Right mouse again selects second corner of new window,\n\
any other entry to abort selection.\n\
Space bar : Write out to terminal information about cursor position.\n\
b : Define new bottom limit for plot\n\
c : Clip pixels from either combined or contributing spectra (act).\n\
c again selects second corner of clip window,\n\
any other entry to abort selection.\n\
l : Define new left limit for plot\n\
s : Calculate normalized statistics over region (*)\n\
r : Define new right limit for plot\n\
t : Define new top limit for plot\n\
u : Unclip pixels from either combined or contributing spectra (act).\n\
u again selects second corner of clip window,\n\
any other entry to abort selection.\n\
w : Find equivalent width between this mark and next (*)\n\n");
cpgband(7,0,0.0,0.0,&pgx,&pgy,pgch);
}
if (!strncmp(pgch,"D",1)) {
pgx=(MIN(wl[np-1],(MAX(pgx,wl[0]))));
sp=MAX(0,(MIN((idxfval(wl,np,pgx)-cp->np/2),(np-cp->np))));
ep=sp+cp->np-1; cnp=ep-sp+1;
plenv.xmin[1]=wl[sp]; plenv.xmax[1]=wl[ep];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
plenv.ymax[3]=fjmax(&(fl[sp]),cnp);
plenv.ymin[3]=MIN((-0.1*plenv.ymax[3]),(fjmin(&(fl[sp]),cnp)));
con_redo=1;
}
else if (!strncmp(pgch,"X",1)) {
strcpy(pgch,"\0"); cpgsci(2); pgxo=pgx; pgyo=pgy;
cpgband(2,0,pgx,pgy,&pgx,&pgy,pgch);
if (!strncmp(pgch,"X",1)) {
if (pgxo>pgx) { FSWAP(pgxo,pgx); }
if (pgyo>pgy) { FSWAP(pgyo,pgy); }
pgxo=(MAX(pgxo,wl[0])); pgx=(MIN(pgx,wl[np-1]));
sp=MAX(0,(MIN((idxfval(wl,np,pgxo)),(np-2))));
ep=MAX(0,(MIN((idxfval(wl,np,pgx)),(np-1)))); cnp=ep-sp+1;
plenv.xmin[1]=wl[sp]; plenv.xmax[1]=wl[ep];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
plenv.ymax[3]=MAX(pgyo,pgy); plenv.ymin[3]=MIN(pgyo,pgy);
con_redo=1;
}
}
else if (!strncmp(pgch,"A",1)) {
pgx=(MIN(wl[np-1],(MAX(pgx,wl[0]))));
sp=MAX(0,(MIN((idxfval(wl,np,pgx)-cnp/2),(np-cnp)))); ep=sp+cnp-1;
plenv.xmin[1]=wl[sp]; plenv.xmax[1]=wl[ep];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
con_redo=1;
}
else if (!strncmp(pgch,"l",1)) {
sp=MAX(0,(MIN((idxfval(wl,np,pgx)),(ep-1)))); cnp=ep-sp+1;
plenv.xmin[1]=wl[sp];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
con_redo=1;
}
else if (!strncmp(pgch,"s",1)) {
if (!plval || npcon==1) {
strcpy(pgch,"\0"); cpgsci(3); pgxo=pgx; pgyo=pgy;
cpgband(6,0,pgx,pgy,&pgx,&pgy,pgch);
if (!strncmp(pgch,"?",1)) {
fprintf(stderr,"Options for simple mathematics (flux panel):\n\
m : Calculate statistics on normalized data between previous and this 'm'.\n\n");
cpgband(6,0,pgx,pgy,&pgx,&pgy,pgch);
}
if (!strncmp(pgch,"s",1)) {
if (pgxo>pgx) { FSWAP(pgxo,pgx); } if (pgyo>pgy) { FSWAP(pgyo,pgy); }
/* Find start and ending pixels on the screen */
csp=((csp=idxdval(&(cspec->rwl[sp]),cnp,pgxo))==-1) ? ep : csp+sp;
cep=((cep=idxdval(&(cspec->rwl[sp]),cnp,pgx))==-1) ? ep : cep+sp;
/* Decide whether calculating statistics is feasible given
current plot state */
if (plval && npcon==1) {
/** Calculate statistics for a single order **/
/* Find which spectrum and order we're dealing with */
i=0; while (!con[i][6]) i++;
/* Find start and ending pixels in relevant order */
cosp=(MAX(con[i][2],csp))-spec[con[i][0]].or[con[i][1]].csidx;
coep=(MIN(con[i][3],cep))-spec[con[i][0]].or[con[i][1]].csidx;
k=coep-cosp+1;
/* Allocate memory for data arrays */
if ((dat=darray(k))==NULL)
errormsg("UVES_plot_cspec(): Could not allocate memory\n\
\tfor dat array of size %d",k);
if ((err=darray(k))==NULL)
errormsg("UVES_plot_cspec(): Could not allocate memory\n\
\tfor err array of size %d",k);
if ((efl=darray(k))==NULL)
errormsg("UVES_plot_cspec(): Could not allocate memory\n\
\tfor efl array of size %d",k);
if ((med=darray(k))==NULL)
errormsg("UVES_plot_cspec(): Could not allocate memory\n\
\tfor med array of size %d",k);
/* Fill data arrays */
for (j=cosp,ndat=0; j<=coep; j++) {
if (spec[con[i][0]].or[con[i][1]].rdst[j]==1 &&
spec[con[i][0]].or[con[i][1]].rdco[j]!=0.0) {
dat[ndat]=spec[con[i][0]].or[con[i][1]].rdfl[j]/
spec[con[i][0]].or[con[i][1]].rdco[j];
err[ndat]=spec[con[i][0]].or[con[i][1]].rder[j]/
spec[con[i][0]].or[con[i][1]].rdco[j];
efl[ndat]=spec[con[i][0]].or[con[i][1]].rdef[j]/
spec[con[i][0]].or[con[i][1]].rdco[j];
med[ndat++]=spec[con[i][0]].or[con[i][1]].rdme[j]/
spec[con[i][0]].or[con[i][1]].rdco[j];
}
}
if (ndat) {
/* Calculate statistics */
if (!stats(dat,err,efl,med,NULL,ndat,2,&stdat))
errormsg("UVES_plot_cspec(): Error returned from stats()");
pe=(ndat>1) ? gammq(0.5*(double)(ndat-1),0.5*stdat.chisq) : 0.0;
/* Printf statistics to screen */
fprintf(stderr,"Ntot=%6d Nval=%6d Spec=%d Order=%d\n",k,ndat,
con[i][0]+1,con[i][1]+1);
fprintf(stderr," m=%9.6lf +/- %8.6lf rms=%8.6lf med=%9.6lf\n",
stdat.mean,stdat.emean,stdat.rms,stdat.med);
fprintf(stderr,
" wm=%9.6lf +/- %8.6lf me=%8.6lf chisqe=%8.6lf pe=%8.6lf\n",
stdat.wmean,stdat.ewmean,stdat.meansig,stdat.rchisq,pe);
} else
fprintf(stderr,"No valid pixels in this order in specified range");
/* Clean up */
free(dat); free(err); free(efl); free(med);
}
if (!plval) {
/** Calculate statistics for a combined spectrum **/
k=cep-csp+1;
/* Find number of valid pixels */
for (j=csp,ndat=0; j<=cep; j++) if (cspec->st[j]==1) ndat++;
if (ndat) {
/* Calculate statistics */
if (!stats(&(cspec->no[csp]),&(cspec->ne[csp]),&(cspec->nf[csp]),
NULL,&(cspec->st[csp]),k,2,&stdat))
errormsg("UVES_plot_cspec(): Error returned from stats()");
pe=(ndat>1) ? gammq(0.5*(double)(ndat-1),0.5*stdat.chisq) : 0.0;
/* Printf statistics to screen */
fprintf(stderr,"Ntot=%6d Nval=%6d\n",k,ndat);
fprintf(stderr," m=%9.6lf +/- %8.6lf rms=%8.6lf med=%9.6lf\n",
stdat.mean,stdat.emean,stdat.rms,stdat.med);
fprintf(stderr,
" wm=%9.6lf +/- %8.6lf me=%8.6lf chisqe=%8.6lf pe=%8.6lf\n",
stdat.wmean,stdat.ewmean,stdat.meansig,stdat.rchisq,pe);
} else
fprintf(stderr,
"No valid pixels in combined spectrum in specified range");
}
}
}
}
else if (!strncmp(pgch,"w",1)) {
if (!plval || npcon==1) {
strcpy(pgch,"\0"); cpgsci(3); pgxo=pgx; pgyo=pgy;
cpgband(6,0,pgx,pgy,&pgx,&pgy,pgch);
if (!strncmp(pgch,"?",1)) {
fprintf(stderr,"Options for find equivalent width (flux panel):\n\
w : Calculate equivalent width between previous and this 'w'.\n\n");
cpgband(6,0,pgx,pgy,&pgx,&pgy,pgch);
}
if (!strncmp(pgch,"w",1)) {
if (pgxo>pgx) { FSWAP(pgxo,pgx); } if (pgyo>pgy) { FSWAP(pgyo,pgy); }
/* Find start and ending pixels on the screen */
csp=((csp=idxdval(&(cspec->rwl[sp]),cnp,pgxo))==-1) ? ep : csp+sp;
cep=((cep=idxdval(&(cspec->rwl[sp]),cnp,pgx))==-1) ? ep : cep+sp;
/* Decide whether calculating EWs is feasible given
current plot state */
if (plval && npcon==1) {
/** Calculate EWs for a single order **/
/* Find which spectrum and order we're dealing with */
i=0; while (!con[i][6]) i++;
/* Find start and ending pixels in relevant order */
csp=(MAX(con[i][2],csp)); cep=(MIN(con[i][3],cep));
cosp=csp-spec[con[i][0]].or[con[i][1]].csidx;
coep=cep-spec[con[i][0]].or[con[i][1]].csidx; ndat=coep-cosp+1;
/* Allocate memory for data arrays */
if ((err=darray(ndat))==NULL)
errormsg("UVES_plot_cspec(): Could not allocate memory\n\
\tfor err array of size %d",ndat);
/* Fill data arrays */
for (j=cosp,ndat=0,k=0; j<=coep; j++) {
if (spec[con[i][0]].or[con[i][1]].rdst[j]==1 &&
spec[con[i][0]].or[con[i][1]].rdco[j]!=0.0) {
err[ndat++]=spec[con[i][0]].or[con[i][1]].rder[j]; k++;
} else err[ndat++]=-INFIN;
}
/* Calculate EWs using the unwieghted method */
ew=eew=0.0;
cwl=0.5*(double)(pgx+pgxo); cwin=C_C_K*(double)(pgx-pgxo)/cwl;
if (!EW(&(cspec->wl[csp]),
&(spec[con[i][0]].or[con[i][1]].rdfl[cosp]),err,
&(spec[con[i][0]].or[con[i][1]].rdco[cosp]),ndat,&cwl,
cwin,par->disp,par->disp,NULL,NULL,NULL,&ew,&eew,NULL,NULL,
NULL,NULL,NBTOL,0,0))
warnmsg("UVES_plot_cspec(): Error returned from EW() when\n\
\tfinding unweighted EW for section %f to %f of order %d in file\n\t%s",pgx,pgxo,
con[i][1],spec[con[i][0]].file);
/* Print EWs to screen */
fprintf(stderr,"ws=%10.4f we=%10.4f Ntot=%6d Nval=%6d Spec=%d \
Order=%d\n",pgxo,pgx,ndat,k,con[i][0]+1,con[i][1]+1);
fprintf(stderr,"ew=%.6lg eew=%.6lg\n\n",ew,eew);
/* Clean up */
free(err);
}
if (!plval) {
/** Calculate statistics for a combined spectrum **/
ndat=cep-csp+1;
/* Allocate memory for data arrays */
if ((err=darray(ndat))==NULL)
errormsg("UVES_plot_cspec(): Could not allocate memory\n\
\tfor err array of size %d",ndat);
/* Fill data arrays */
for (j=csp,ndat=0,k=0; j<=cep; j++) {
if (cspec->st[j]==1) { err[ndat++]=cspec->er[j]; k++; }
else err[ndat++]=-INFIN;
}
/* Calculate EWs using the unwieghted method */
ew=eew=0.0;
cwl=0.5*(double)(pgx+pgxo); cwin=C_C_K*(double)(pgx-pgxo)/cwl;
if (!EW(&(cspec->wl[csp]),&(cspec->fl[csp]),err,&(cspec->co[csp]),
ndat,&cwl,cwin,par->disp,par->disp,NULL,NULL,NULL,&ew,&eew,
NULL,NULL,NULL,NULL,NBTOL,0,0))
warnmsg("UVES_plot_cspec(): Error returned from EW() when\n\
\tfinding unweighted EW for section %f to %f in combined spectrum",pgx,pgxo);
/* Print EWs to screen */
fprintf(stderr,"ws=%10.4f we=%10.4f Ntot=%6d Nval=%6d\n",pgxo,pgx,
ndat,k);
fprintf(stderr,"ew=%.6lg eew=%.6lg\n\n",ew,eew);
/* Clean up */
free(err);
}
}
}
}
else if (!strncmp(pgch,"r",1)) {
ep=MIN((np-1),(MAX((idxfval(wl,np,pgx)),(sp+1)))); cnp=ep-sp+1;
plenv.xmax[1]=wl[ep];
plenv.ymax[1]=1.1*(MAX(1.0,(fjmax(&(ncb[sp]),cnp))));
plenv.ymin[1]=-0.1*plenv.ymax[1];
plenv.ymax[2]=1.1*(MAX(0.5,(MIN(5.0,(fjmax(&(csq[sp]),cnp))))));
plenv.ymin[2]=-0.1*plenv.ymax[2];
con_redo=1;
}
else if (!strncmp(pgch,"t",1)) {
plenv.ymax[3]=(pgy>plenv.ymin[3]) ? pgy : plenv.ymax[3];
con_redo=0;
}
else if (!strncmp(pgch,"b",1)) {
plenv.ymin[3]=(pgy<plenv.ymax[3]) ? pgy : plenv.ymin[3];
con_redo=0;
}
else if (!strncmp(pgch," ",1)) {
if (!plval || npcon==1) {
/* Find pixel on the screen */
csp=((csp=idxdval(&(cspec->rwl[sp]),cnp,pgx))==-1) ? ep : csp+sp;
if (plval && npcon==1) {
/** Write out cursor information for a single order **/
/* Find which spectrum and order we're dealing with */
i=0; while (!con[i][6]) i++;
/* Find pixel in relevant order */
cosp=(MAX(con[i][2],csp))-spec[con[i][0]].or[con[i][1]].csidx;
/* Write out relevant information for cursor position */
fprintf(stderr,"x=%12.6lf y=%-.8g\n",pgx,pgy);
fprintf(stderr,"w=%12.6lf Spec=%d Order=%d\n",cspec->wl[csp],
con[i][0]+1,con[i][1]+1);
fprintf(stderr,"Order : f=%-.8g e=%-.8g ef=%-.8g c=%9.6lf \
n=%6d\n",spec[con[i][0]].or[con[i][1]].rdfl[cosp],
spec[con[i][0]].or[con[i][1]].rder[cosp],
spec[con[i][0]].or[con[i][1]].rdef[cosp],
spec[con[i][0]].or[con[i][1]].rdco[cosp],cosp+1);
if (spec[con[i][0]].or[con[i][1]].rdco[cosp]!=0.0)
fprintf(stderr," nf=%9.6lf ne=%.8lg nef=%.8lg\n",
spec[con[i][0]].or[con[i][1]].rdfl[cosp]/
spec[con[i][0]].or[con[i][1]].rdco[cosp],
spec[con[i][0]].or[con[i][1]].rder[cosp]/
spec[con[i][0]].or[con[i][1]].rdco[cosp],
spec[con[i][0]].or[con[i][1]].rdef[cosp]/
spec[con[i][0]].or[con[i][1]].rdco[cosp]);
fprintf(stderr,"Combined: f=%-.8g e=%-.8g ef=%-.8g c=%9.6lf \
n=%6d\n",cspec->fl[csp],cspec->er[csp],cspec->ef[csp],cspec->co[csp],csp+1);
fprintf(stderr," nf=%9.6lf ne=%.8lg nef=%.8lg\n",
cspec->no[csp],cspec->ne[csp],cspec->nf[csp]);
if (cspec->st[csp]==1) {
fprintf(stderr," N(bef)=%d chisq(bef)=%9.6lf p(bef)=%8.6lf\n",
cspec->ncb[csp],cspec->csq[csp],
gammq(0.5*(double)(cspec->ncb[csp]-1),0.5*cspec->csq[csp]*
(double)(cspec->ncb[csp]-1)));
fprintf(stderr," N(aft)=%d chisq(aft)=%9.6lf p(aft)=%8.6lf\n\n",
cspec->nccb[csp],cspec->ccsq[csp],
gammq(0.5*(double)(cspec->nccb[csp]-1),0.5*cspec->ccsq[csp]*
(double)(cspec->nccb[csp]-1)));
}
}
if (!plval) {
/** Write out cursor information for combined spectrum **/
fprintf(stderr,"x=%12.6lf y=%-.8g\n",pgx,pgy);
fprintf(stderr,"w=%12.6lf f=%-.8g e=%-.8g ef=%-.8g c=%9.6lf n=%6d\n",
cspec->wl[csp],cspec->fl[csp],cspec->er[csp],cspec->ef[csp],
cspec->co[csp],csp+1);
fprintf(stderr," nf=%9.6lf ne=%.8lg nef=%.8lg\n",
cspec->no[csp],cspec->ne[csp],cspec->nf[csp]);
if (cspec->st[csp]==1) {
fprintf(stderr,"N(bef)=%d chisq(bef)=%9.6lf p(bef)=%8.6lf\n",
cspec->ncb[csp],cspec->csq[csp],
gammq(0.5*(double)(cspec->ncb[csp]-1),0.5*cspec->csq[csp]*
(double)(cspec->ncb[csp]-1)));
fprintf(stderr,"N(aft)=%d chisq(aft)=%9.6lf p(aft)=%8.6lf\n\n",
cspec->nccb[csp],cspec->ccsq[csp],
gammq(0.5*(double)(cspec->nccb[csp]-1),0.5*cspec->ccsq[csp]*
(double)(cspec->nccb[csp]-1)));
}
}
} else fprintf(stderr,"x=%12.6lf y=%-.8g\n\n",pgx,pgy);
con_redo=0;
}
else if (!strncmp(pgch,"c",1) ||
(!strncmp(pgch,"m",1) && plval && cact>-1 && (*act)[cact].act==COACT)) {
/* Clip pixels */
cpgsci(3);
if (strncmp(pgch,"m",1)) {
strcpy(pgch,"\0"); pgxo=pgx; pgyo=pgy; cpgband(2,0,pgx,pgy,&pgx,&pgy,pgch);
} else {
pgxo=(*act)[cact].d[0]; pgyo=(*act)[cact].d[2];
pgx=(*act)[cact].d[1]; pgy=(*act)[cact].d[3];
strcpy(pgch,"c\0");
}
if (!strncmp(pgch,"c",1)) {
if (pgxo>pgx) { FSWAP(pgxo,pgx); } if (pgyo>pgy) { FSWAP(pgyo,pgy); }
csp=((csp=idxdval(&(cspec->rwl[sp]),cnp,pgxo))==-1) ? ep : csp+sp;
cep=((cep=idxdval(&(cspec->rwl[sp]),cnp,pgx))==-1) ? ep : cep+sp;
if (plval) {
/* Clip pixels from individual orders */
for (i=0,k=0; i<ncon; i++) {
if (con[i][6] && (con[i][2]<=cep && con[i][3]>=csp)) {
cosp=(MAX(con[i][2],csp))-spec[con[i][0]].or[con[i][1]].csidx;
coep=(MIN(con[i][3],cep))-spec[con[i][0]].or[con[i][1]].csidx;
for (j=cosp,selpix=0; j<=coep; j++) {
if (spec[con[i][0]].or[con[i][1]].rdfl[j]<pgy &&
spec[con[i][0]].or[con[i][1]].rdfl[j]>pgyo) {
spec[con[i][0]].or[con[i][1]].ordst[j]=
spec[con[i][0]].or[con[i][1]].rdst[j];
spec[con[i][0]].or[con[i][1]].rdst[j]=CCLIP; selpix++;
}
}
/* Remember action by filling in an action report */
if (selpix) {
if (!(*nact)) {
if (!(*act=(action *)malloc((size_t)(sizeof(action)))))
errormsg("UVES_plot_cspec(): Cannot allocate memory for\n\
\tact array of size 1");
}
else
if (!(*act=(action *)
realloc(*act,(size_t)((*nact+1)*sizeof(action)))))
errormsg("UVES_plot_cspec(): Cannot increase memory for\n\
\tact array to size %d",*nact+1);
/* If in paused replay mode then shift later actions to end */
if (par->replay && rp->exit==2) {
for (j=*nact-1; j>=rp->cact; j--) (*act)[j+1]=(*act)[j];
cact=rp->cact++; (*nact)++;
} else cact=(*nact)++;
(*act)[cact].act=COACT; (*act)[cact].nxyp=0;
(*act)[cact].d[0]=pgxo; (*act)[cact].d[1]=pgx;
(*act)[cact].d[2]=pgyo; (*act)[cact].d[3]=pgy;
(*act)[(cact)].i[0]=con[i][0]; (*act)[(cact)].i[1]=con[i][1];
(*act)[cact].rcmb=0; (*act)[cact].val=1; k++;
}
}
}
/* If some new actions were added, record how many */
if (*nact) (*act)[cact].nordact=k;
}
else {
/* Clip pixels from combined spectrum */
for (j=csp,selpix=0; j<=cep; j++) {
if (cspec->fl[j]<pgy && cspec->fl[j]>pgyo) {
cspec->ost[j]=cspec->st[j]; cspec->st[j]=CCLIP; selpix++;
cspec->no[j]=1.0; cspec->ne[j]=cspec->nf[j]=-INFIN;
no[j]=1.0; ne[j]=-1.0;
}
}
/* Remember action by filling in an action report */
if (selpix) {
if (!(*nact)) {
if (!(*act=(action *)malloc((size_t)(sizeof(action)))))
errormsg("UVES_plot_cspec(): Cannot allocate memory for\n\
\tact array of size 1");
}
else
if (!(*act=(action *)
realloc(*act,(size_t)((*nact+1)*sizeof(action)))))
errormsg("UVES_plot_cspec(): Cannot increase memory for\n\
\tact array to size %d",*nact+1);
/* If in paused replay mode then shift later actions to end */
if (par->replay && rp->exit==2) {
for (j=*nact-1; j>=rp->cact; j--) (*act)[j+1]=(*act)[j];
cact=rp->cact++; (*nact)++;
} else cact=(*nact)++;
(*act)[cact].act=CCACT; (*act)[cact].nxyp=0; (*act)[cact].d[0]=pgxo;
(*act)[cact].d[1]=pgx; (*act)[cact].d[2]=pgyo; (*act)[cact].d[3]=pgy;
(*act)[cact].rcmb=0; (*act)[cact].nordact=1; (*act)[cact].val=1;
}
}
}
con_redo=0; cp->rccsp=1;
}
else if (!strncmp(pgch,"u",1)) {
/* Unclip pixels */
strcpy(pgch,"\0"); cpgsci(3); pgxo=pgx; pgyo=pgy;
cpgband(2,0,pgx,pgy,&pgx,&pgy,pgch);
if (!strncmp(pgch,"u",1)) {
if (pgxo>pgx) { FSWAP(pgxo,pgx); } if (pgyo>pgy) { FSWAP(pgyo,pgy); }
csp=((csp=idxdval(&(cspec->rwl[sp]),cnp,pgxo))==-1) ? ep : csp+sp;
cep=((cep=idxdval(&(cspec->rwl[sp]),cnp,pgx))==-1) ? ep : cep+sp;
if (plval) {
/* Unclip pixels from individual orders */
for (i=0,k=0; i<ncon; i++) {
if (con[i][6] && (con[i][2]<=cep && con[i][3]>=csp)) {
cosp=(MAX(con[i][2],csp))-spec[con[i][0]].or[con[i][1]].csidx;
coep=(MIN(con[i][3],cep))-spec[con[i][0]].or[con[i][1]].csidx;
for (j=cosp,selpix=0; j<=coep; j++) {
if (spec[con[i][0]].or[con[i][1]].rdfl[j]<pgy &&
spec[con[i][0]].or[con[i][1]].rdfl[j]>pgyo) {
spec[con[i][0]].or[con[i][1]].ordst[j]=
spec[con[i][0]].or[con[i][1]].rdst[j];
spec[con[i][0]].or[con[i][1]].rdst[j]=1; selpix++;
}
}
/* Remember action by filling in an action report */
if (selpix) {
if (!(*nact)) {
if (!(*act=(action *)malloc((size_t)(sizeof(action)))))
errormsg("UVES_plot_cspec(): Cannot allocate memory for\n\
\tact array of size 1");
}
else
if (!(*act=(action *)
realloc(*act,(size_t)((*nact+1)*sizeof(action)))))
errormsg("UVES_plot_cspec(): Cannot increase memory for\n\
\tact array to size %d",*nact+1);
/* If in paused replay mode then shift later actions to end */
if (par->replay && rp->exit==2) {
for (j=*nact-1; j>=rp->cact; j--) (*act)[j+1]=(*act)[j];
cact=rp->cact++; (*nact)++;
} else cact=(*nact)++;
(*act)[cact].act=UOACT; (*act)[cact].nxyp=0;
(*act)[cact].d[0]=pgxo; (*act)[cact].d[1]=pgx;
(*act)[cact].d[2]=pgyo; (*act)[cact].d[3]=pgy;
(*act)[(cact)].i[0]=con[i][0]; (*act)[(cact)].i[1]=con[i][1];
(*act)[cact].rcmb=0; (*act)[cact].val=1; k++;
}
}
}
/* If some new actions were added, record how many */
if (*nact) (*act)[cact].nordact=k;
}
else {
/* Unclip pixels from combined spectrum */
for (j=csp,selpix=0; j<=cep; j++) {
if (cspec->fl[j]<pgy && cspec->fl[j]>pgyo) {
cspec->ost[j]=cspec->st[j]; cspec->st[j]=1; selpix++;
cspec->no[j]=cspec->fl[j]/cspec->co[j];
cspec->ne[j]=cspec->er[j]/cspec->co[j];
cspec->nf[j]=cspec->ef[j]/cspec->co[j];
no[j]=(float)cspec->no[j]; ne[j]=(float)cspec->ne[j];
}