Started working on galaxy PGC541940 at Wed Jun 17 17:55:50 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-tractor.fits
Read 62 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 260.0839]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2545
 Peak Img[j, k]: 145 145
 Mean (j, k): 146.04 146.19
 Theta (deg): 173.8
 Astro PA (deg): 96.2
 Eps: 0.684
 Major axis (pix): 51.5
146.040912338 145.679 146.191339113 145.804
Starting ellipse-fitting for galaxy 242555
Fitting g-band took......3.421 sec
Fitting r-band took......3.293 sec
Fitting z-band took......3.321 sec
Time for all images = 10.035 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2079.92
r CoG modeling succeeded with a chi^2 minimum of 5297.57
z CoG modeling succeeded with a chi^2 minimum of 2436.38
Time = 0.044 min
WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience]
Writing /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC541940/PGC541940-largegalaxy-242555-ellipse.fits
Finished galaxy PGC541940 in 0.768 minutes.