Started working on galaxy PGC1536875 at Tue Jun 16 13:35:34 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-tractor.fits
Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 290.2927]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1536875/PGC1536875-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3364
 Peak Img[j, k]: 119 119
 Mean (j, k): 120.50 120.45
 Theta (deg): 113.2
 Astro PA (deg): 156.8
 Eps: 0.314
 Major axis (pix): 43.9
120.503795452 120.104 120.447382627 119.992
Starting ellipse-fitting for galaxy 176905
Fitting g-band took......6.543 sec
Fitting r-band took......7.110 sec
Fitting z-band took......7.073 sec
Time for all images = 20.727 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 9246.70
r CoG modeling succeeded with a chi^2 minimum of 9865.12
z CoG modeling succeeded with a chi^2 minimum of 5344.32
Time = 0.040 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/253/PGC1536875/PGC1536875-largegalaxy-176905-ellipse.fits
Finished galaxy PGC1536875 in 0.444 minutes.