Started working on galaxy PGC1820527 at Wed Jun 17 14:35:46 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-tractor.fits
Read 26 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 283.47125]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1820527/PGC1820527-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: 4312
 Peak Img[j, k]: 125 127
 Mean (j, k): 125.30 129.56
 Theta (deg): 98.5
 Astro PA (deg): 171.5
 Eps: 0.523
 Major axis (pix): 56.7
Iteratively unmasking pixels:
  r=56.69 pixels
  r=56.69 pixels
  r=68.22 pixels
  r=70.34 pixels
  r=70.61 pixels
125.574210288 126.126 122.659450185 127.481
Starting ellipse-fitting for galaxy 965758
Fitting g-band took......16.417 sec
Fitting r-band took......16.370 sec
Fitting z-band took......14.899 sec
Time for all images = 47.686 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1467.85
r CoG modeling succeeded with a chi^2 minimum of 913.82
z CoG modeling succeeded with a chi^2 minimum of 668.57
Time = 0.045 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/029/PGC1820527/PGC1820527-largegalaxy-965758-ellipse.fits
Finished galaxy PGC1820527 in 1.453 minutes.