Started working on galaxy PGC638172 at Wed Jun 17 04:37:57 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-tractor.fits
Read 54 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 523.3897]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC638172/PGC638172-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3324
 Peak Img[j, k]: 139 141
 Mean (j, k): 141.29 137.81
 Theta (deg): 32.9
 Astro PA (deg): 57.1
 Eps: 0.405
 Major axis (pix): 52.7
141.293823679 138.357 137.812188717 140.969
Starting ellipse-fitting for galaxy 516071
Fitting g-band took......4.529 sec
Fitting r-band took......4.615 sec
Fitting z-band took......4.545 sec
Time for all images = 13.690 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2370.30
r CoG modeling succeeded with a chi^2 minimum of 5465.31
z CoG modeling succeeded with a chi^2 minimum of 2609.23
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/083/PGC638172/PGC638172-largegalaxy-516071-ellipse.fits
Finished galaxy PGC638172 in 0.854 minutes.