Compute radial brightness profiles wit profiles.sh.
% profiles.sh --help *** Lokk for a good image % fitsfind_markII /home/sco/ACM_work_Oct2019/red_20191022/local_red/PHOT2 % mv fitsfind.out list.1 % bigds9 list.1 1 30 % cat ds9_list_load.mark /home/sco/ACM_work_Oct2019/red_20191022/local_red/PHOT2/20191022T032114.9_acm_sci.fits % ds9_imstats /home/sco/ACM_work_Oct2019/red_20191022/local_red/PHOT2/20191022T032114.9_acm_sci.fits N We get the local files: 20191022T032114.9_acm_sci.fits 20191022T032114.9_acm_sci.info 20191022T032114.9_acm_sci.reg % profiles_prep 20191022T032114.9_acm_sci.fits This makes: 20191022T032114.9_acm_sci.profpars % profiles.sh 20191022T032114.9_acm_sci.fits % Generic_Points N % xyplotter_auto profiles q q 10 NThis is just a simple example, but it covers the practical steps.
Some good test images usually available (in $critfils):
$critfils/tdat/Rsco2039.fits PFC (so undersampled) N3379 field. $critfils/tdat/acm_processed/20191022T032114.9_acm_sci.fits processed acm with lots of in-focus stars $critfils/tdat/acm_processed/20191018T084633.3_acm_sci.fits processed acm with a few badly focused stars