Started working on galaxy PGC852850_GROUP at Wed Jun 17 17:23:18 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-tractor.fits
Read 259 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 345.9943   200.20177]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 3815
 Peak Img[j, k]: 295 259
 Mean (j, k): 294.82 261.05
 Theta (deg): 65.3
 Astro PA (deg): 24.7
 Eps: 0.686
 Major axis (pix): 66.5
294.818748823 295.22 261.052029662 260.564
Building masked image for central 2/2.
 Pixels used: 1500
 Peak Img[j, k]: 191 236
 Mean (j, k): 190.88 235.82
 Theta (deg): 106.3
 Astro PA (deg): 163.7
 Eps: 0.733
 Major axis (pix): 50.4
190.883725698 190.596 235.818354369 235.643
Starting ellipse-fitting for galaxy 1415684
Fitting g-band took......5.198 sec
Fitting r-band took......5.390 sec
Fitting z-band took......5.449 sec
Time for all images = 16.036 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 694.21
r CoG modeling succeeded with a chi^2 minimum of 1522.98
z CoG modeling succeeded with a chi^2 minimum of 728.46
Time = 0.072 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/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-1415684-ellipse.fits
Starting ellipse-fitting for galaxy 596907
Fitting g-band took......2.582 sec
Fitting r-band took......2.784 sec
Fitting z-band took......2.661 sec
Time for all images = 8.027 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 9248.26
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 18185.20
z CoG modeling succeeded with a chi^2 minimum of 478.03
Time = 0.050 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/PGC852850_GROUP/PGC852850_GROUP-largegalaxy-596907-ellipse.fits
Finished galaxy PGC852850_GROUP in 1.705 minutes.