Started working on galaxy PGC1550937 at Wed Jun 17 08:57:50 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-tractor.fits
Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 349.16562]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1550937/PGC1550937-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3252
 Peak Img[j, k]: 124 124
 Mean (j, k): 123.35 123.72
 Theta (deg): 45.0
 Astro PA (deg): 45.0
 Eps: 0.519
 Major axis (pix): 48.6
123.348558361 123.403 123.717573667 123.783
Starting ellipse-fitting for galaxy 461736
Fitting g-band took......3.327 sec
Fitting r-band took......3.141 sec
Fitting z-band took......3.292 sec
Time for all images = 9.760 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 655.62
r CoG modeling succeeded with a chi^2 minimum of 589.56
z CoG modeling succeeded with a chi^2 minimum of 772.60
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/142/PGC1550937/PGC1550937-largegalaxy-461736-ellipse.fits
Finished galaxy PGC1550937 in 0.769 minutes.