Started working on galaxy PGC1918457_GROUP at Wed Jun 17 04:16:30 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-tractor.fits
Read 221 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1175.8605    215.55254]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 8678
 Peak Img[j, k]: 351 421
 Mean (j, k): 350.65 421.04
 Theta (deg): 96.2
 Astro PA (deg): 173.8
 Eps: 0.597
 Major axis (pix): 80.9
350.645975004 350.629 421.039615555 421.115
Building masked image for central 2/2.
 Pixels used: 5015
 Peak Img[j, k]: 349 222
 Mean (j, k): 347.99 221.66
 Theta (deg): 141.8
 Astro PA (deg): 128.2
 Eps: 0.274
 Major axis (pix): 52.7
347.98688233 348.448 221.664674863 221.746
Starting ellipse-fitting for galaxy 528629
Fitting g-band took......9.502 sec
Fitting r-band took......9.374 sec
Fitting z-band took......10.228 sec
Time for all images = 29.104 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 5211.27
r CoG modeling succeeded with a chi^2 minimum of 7237.20
z CoG modeling succeeded with a chi^2 minimum of 12331.38
Time = 0.077 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/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-528629-ellipse.fits
Starting ellipse-fitting for galaxy 306850
Fitting g-band took......5.947 sec
Fitting r-band took......5.927 sec
Fitting z-band took......6.078 sec
Time for all images = 17.951 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 0.22
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 5.03
z CoG modeling succeeded with a chi^2 minimum of 4.47
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/032/PGC1918457_GROUP/PGC1918457_GROUP-largegalaxy-306850-ellipse.fits
Finished galaxy PGC1918457_GROUP in 2.132 minutes.