Started working on galaxy PGC1637584 at Tue Jun 16 14:21:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-tractor.fits
Read 74 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1474.2227]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/263/PGC1637584/PGC1637584-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 14673
 Peak Img[j, k]: 170 172
 Mean (j, k): 170.22 171.65
 Theta (deg): 110.8
 Astro PA (deg): 159.2
 Eps: 0.121
 Major axis (pix): 84.9
170.219628142 170.592 171.646266441 172.26
Starting ellipse-fitting for galaxy 495669
Fitting g-band took......17.343 sec
Fitting r-band took......18.388 sec
Fitting z-band took......18.830 sec
Time for all images = 54.562 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 4372.81
r CoG modeling succeeded with a chi^2 minimum of 90.86
z CoG modeling succeeded with a chi^2 minimum of 265.76
Time = 0.066 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/263/PGC1637584/PGC1637584-largegalaxy-495669-ellipse.fits
Finished galaxy PGC1637584 in 1.536 minutes.