Started working on galaxy PGC1857812_GROUP at Tue Jun 16 12:18:54 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-tractor.fits
Read 97 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 649.29364  138.77222]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 5293
 Peak Img[j, k]: 293 226
 Mean (j, k): 291.37 224.90
 Theta (deg): 29.7
 Astro PA (deg): 60.3
 Eps: 0.279
 Major axis (pix): 56.5
Iteratively unmasking pixels:
  r=56.55 pixels
  r=56.55 pixels
  r=68.08 pixels
  r=79.52 pixels
  r=110.74 pixels
260.533307182 291.923 255.282220262 227.113
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=63.83 pixels
Building masked image for central 2/2.
 Pixels used: 2447
 Peak Img[j, k]: 318 420
 Mean (j, k): 319.57 421.81
 Theta (deg): 133.8
 Astro PA (deg): 136.2
 Eps: 0.421
 Major axis (pix): 42.9
319.569156388 318.945 421.805533027 420.952
Starting ellipse-fitting for galaxy 183008
Fitting g-band took......22.297 sec
Fitting r-band took......23.765 sec
Fitting z-band took......21.848 sec
Time for all images = 67.911 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 39078.08
r CoG modeling succeeded with a chi^2 minimum of 207.13
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 427.85
Time = 0.076 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/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-183008-ellipse.fits
Starting ellipse-fitting for galaxy 220428
Fitting g-band took......5.812 sec
Fitting r-band took......5.932 sec
Fitting z-band took......6.290 sec
Time for all images = 18.035 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 4910.73
r CoG modeling succeeded with a chi^2 minimum of 1834.86
z CoG modeling succeeded with a chi^2 minimum of 1271.85
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/233/PGC1857812_GROUP/PGC1857812_GROUP-largegalaxy-220428-ellipse.fits
Finished galaxy PGC1857812_GROUP in 1.805 minutes.