Started working on galaxy PGC1844831 at Wed Jun 17 13:32:23 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-tractor.fits
Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 463.3443]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1844831/PGC1844831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3819
 Peak Img[j, k]: 137 138
 Mean (j, k): 136.64 137.49
 Theta (deg): 91.0
 Astro PA (deg): 179.0
 Eps: 0.288
 Major axis (pix): 45.0
136.643137247 137.102 137.493942527 137.738
Starting ellipse-fitting for galaxy 358082
Fitting g-band took......7.045 sec
Fitting r-band took......7.106 sec
Fitting z-band took......7.436 sec
Time for all images = 21.586 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 63.26
r CoG modeling succeeded with a chi^2 minimum of 88.55
z CoG modeling succeeded with a chi^2 minimum of 45.75
Time = 0.039 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/PGC1844831/PGC1844831-largegalaxy-358082-ellipse.fits
Finished galaxy PGC1844831 in 0.945 minutes.