Started working on galaxy PGC836937 at Tue Jun 16 14:06:18 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-tractor.fits
Read 73 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 120.394875]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC836937/PGC836937-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2048
 Peak Img[j, k]: 171 172
 Mean (j, k): 170.66 171.49
 Theta (deg): 28.0
 Astro PA (deg): 62.0
 Eps: 0.766
 Major axis (pix): 54.3
170.660036203 170.953 171.492929285 171.249
Starting ellipse-fitting for galaxy 431316
Fitting g-band took......3.603 sec
Fitting r-band took......3.623 sec
Fitting z-band took......3.542 sec
Time for all images = 10.768 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 993.17
r CoG modeling succeeded with a chi^2 minimum of 1270.65
z CoG modeling succeeded with a chi^2 minimum of 171.08
Time = 0.042 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/PGC836937/PGC836937-largegalaxy-431316-ellipse.fits
Finished galaxy PGC836937 in 0.329 minutes.