Started working on galaxy PGC1542831 at Wed Jun 17 05:42:24 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-tractor.fits
Read 40 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 111.544914]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1542831/PGC1542831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1640
 Peak Img[j, k]: 125 125
 Mean (j, k): 125.20 125.46
 Theta (deg): 157.0
 Astro PA (deg): 113.0
 Eps: 0.778
 Major axis (pix): 48.8
125.203836632 124.965 125.45641538 124.974
Starting ellipse-fitting for galaxy 753458
Fitting g-band took......2.295 sec
Fitting r-band took......2.164 sec
Fitting z-band took......2.221 sec
Time for all images = 6.680 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 544.98
r CoG modeling succeeded with a chi^2 minimum of 285.80
z CoG modeling succeeded with a chi^2 minimum of 129.55
Time = 0.041 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/142/PGC1542831/PGC1542831-largegalaxy-753458-ellipse.fits
Finished galaxy PGC1542831 in 0.682 minutes.