Started working on galaxy PGC1646900 at Wed Jun 17 05:11:35 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-tractor.fits
Read 34 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 390.53473]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1646900/PGC1646900-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3430
 Peak Img[j, k]: 116 116
 Mean (j, k): 115.96 116.01
 Theta (deg): 58.9
 Astro PA (deg): 31.1
 Eps: 0.410
 Major axis (pix): 46.8
115.963407223 115.863 116.014716473 116.185
Starting ellipse-fitting for galaxy 552966
Fitting g-band took......3.627 sec
Fitting r-band took......3.308 sec
Fitting z-band took......3.378 sec
Time for all images = 10.312 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 14.94
r CoG modeling succeeded with a chi^2 minimum of 16.63
z CoG modeling succeeded with a chi^2 minimum of 12.90
Time = 0.035 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/176/PGC1646900/PGC1646900-largegalaxy-552966-ellipse.fits
Finished galaxy PGC1646900 in 0.769 minutes.