Started working on galaxy PGC540899 at Wed Jun 17 08:47:38 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-tractor.fits
Read 50 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 110.02344]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/326/PGC540899/PGC540899-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 403
 Peak Img[j, k]: 135 135
 Mean (j, k): 134.40 134.38
 Theta (deg): 61.1
 Astro PA (deg): 28.9
 Eps: 0.857
 Major axis (pix): 31.1
Iteratively unmasking pixels:
  r=31.06 pixels
  r=31.06 pixels
  r=37.31 pixels
  r=44.67 pixels
  r=53.59 pixels
133.67403697 134.251 134.588089469 134.401
Starting ellipse-fitting for galaxy 1240649
Fitting g-band took......2.121 sec
Fitting r-band took......2.133 sec
Fitting z-band took......2.081 sec
Time for all images = 6.335 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 23.5 mag/arcsec2!
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 3730.27
r CoG modeling succeeded with a chi^2 minimum of 4139.17
z CoG modeling succeeded with a chi^2 minimum of 992.71
Time = 0.042 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/326/PGC540899/PGC540899-largegalaxy-1240649-ellipse.fits
Finished galaxy PGC540899 in 0.774 minutes.