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Fix lightcurve generation: FITS error handling and relativistic NaNs #130

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Fix lightcurve generation: FITS error handling and relativistic NaNs #130

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ca43117
Fix lightcurve generation: gracefully handle FITS write errors and en…
Dnsflr Jul 6, 2026
86b16c1
Apply automated review suggestion: add upper bounds check for require…
Dnsflr Jul 6, 2026
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1 change: 1 addition & 0 deletions src/analysis.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -412,6 +412,7 @@ subroutine open_analysis(analysistype,required,ncolumns,ndim,ndimV,nsinks)
required(ipmass) = .true.
required(itemp) = .true.
required(ikappa) = .true.
if (ivx > 0 .and. ivx+ndimV-1 <= ncolumns) required(ivx:ivx+ndimV-1) = .true.
!
!--set filename and header line
!
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6 changes: 5 additions & 1 deletion src/lightcurve.f90
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Expand Up @@ -335,6 +335,7 @@ subroutine get_lightcurve(ncolumns,dat,npartoftype,masstype,itype,ndim,ntypes,&
call write_fits_image('img_'//trim(specfile)//'_mom0.fits',img,(/npixx,npixy/),ierr)
if (ierr /= 0) then
write(*,"(a)") ' ERROR: mom0 FITS image not written; skipping cube'
ierr = 0
return
endif

Expand All @@ -349,7 +350,10 @@ subroutine get_lightcurve(ncolumns,dat,npartoftype,masstype,itype,ndim,ntypes,&
!$omp end parallel do
call write_fits_cube('img_'//trim(specfile)//'.fits',img_tmp,(/npixx,npixy,nfreq/),ierr)
endif
if (ierr /= 0) write(*,*) 'Error writing to FITS cube !!!'
if (ierr /= 0) then
write(*,*) 'Error writing to FITS cube !!!'
ierr = 0
endif
if (allocated(img_tmp)) deallocate(img_tmp)
endif

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