Started working on galaxy PGC1542421 at Wed Jun 17 14:40:00 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-tractor.fits
Read 42 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 205.95708]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1542421/PGC1542421-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2914
 Peak Img[j, k]: 173 174
 Mean (j, k): 172.86 173.83
 Theta (deg): 48.1
 Astro PA (deg): 41.9
 Eps: 0.783
 Major axis (pix): 65.8
172.863897749 172.67 173.827159553 173.67
Starting ellipse-fitting for galaxy 818195
Fitting g-band took......9.523 sec
Fitting r-band took......10.469 sec
Fitting z-band took......9.772 sec
Time for all images = 29.764 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 312.39
r CoG modeling succeeded with a chi^2 minimum of 199.59
z CoG modeling succeeded with a chi^2 minimum of 73.74
Time = 0.087 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/PGC1542421/PGC1542421-largegalaxy-818195-ellipse.fits
Finished galaxy PGC1542421 in 1.190 minutes.