Started working on galaxy PGC1821922 at Wed Jun 17 16:22:19 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-tractor.fits
Read 30 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 495.0286]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1821922/PGC1821922-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: 3318
 Peak Img[j, k]: 125 125
 Mean (j, k): 126.78 125.83
 Theta (deg): 50.1
 Astro PA (deg): 39.9
 Eps: 0.233
 Major axis (pix): 45.6
Iteratively unmasking pixels:
  r=45.63 pixels
  r=45.63 pixels
  r=54.77 pixels
124.771492948 124.6 124.86739384 125.253
Starting ellipse-fitting for galaxy 858408
Fitting g-band took......4.198 sec
Fitting r-band took......3.790 sec
Fitting z-band took......4.267 sec
Time for all images = 12.255 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 804.21
r CoG modeling succeeded with a chi^2 minimum of 1510.26
z CoG modeling succeeded with a chi^2 minimum of 529.18
Time = 0.028 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/033/PGC1821922/PGC1821922-largegalaxy-858408-ellipse.fits
Finished galaxy PGC1821922 in 0.269 minutes.