Started working on galaxy PGC023948 at Thu Jun 18 08:26:48 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-tractor.fits
Read 74 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2298.5527]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC023948/PGC023948-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: 19078
 Peak Img[j, k]: 252 252
 Mean (j, k): 253.04 251.25
 Theta (deg): 35.1
 Astro PA (deg): 54.9
 Eps: 0.057
 Major axis (pix): 89.0
Iteratively unmasking pixels:
  r=88.98 pixels
  r=88.98 pixels
  r=106.78 pixels
253.044788531 252.167 251.250375145 251.644
Starting ellipse-fitting for galaxy 397068
Fitting g-band took......50.343 sec
Fitting r-band took......48.372 sec
Fitting z-band took......54.448 sec
Time for all images = 153.163 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1529.51
r CoG modeling succeeded with a chi^2 minimum of 1620.72
z CoG modeling succeeded with a chi^2 minimum of 1237.71
Time = 0.166 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/128/PGC023948/PGC023948-largegalaxy-397068-ellipse.fits
Finished galaxy PGC023948 in 2.902 minutes.