Started working on galaxy PGC488978 at Thu Jun 18 18:07:06 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-tractor.fits
Read 69 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 405.40955]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/094/PGC488978/PGC488978-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: 1173
 Peak Img[j, k]: 154 155
 Mean (j, k): 155.48 152.39
 Theta (deg): 28.6
 Astro PA (deg): 61.4
 Eps: 0.645
 Major axis (pix): 41.3
Iteratively unmasking pixels:
  r=41.30 pixels
  r=41.30 pixels
  r=52.62 pixels
  r=55.43 pixels
153.771759444 153.815 154.686463995 154.686
Starting ellipse-fitting for galaxy 976420
Fitting g-band took......2.318 sec
Fitting r-band took......2.241 sec
Fitting z-band took......2.199 sec
Time for all images = 6.758 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1044.61
r CoG modeling succeeded with a chi^2 minimum of 2465.21
z CoG modeling succeeded with a chi^2 minimum of 1395.69
Time = 0.040 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/094/PGC488978/PGC488978-largegalaxy-976420-ellipse.fits
Finished galaxy PGC488978 in 0.761 minutes.