Started working on galaxy PGC918171 at Wed Jun 17 06:16:24 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-tractor.fits
Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 270.92358]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC918171/PGC918171-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3526
 Peak Img[j, k]: 122 119
 Mean (j, k): 121.20 120.03
 Theta (deg): 123.9
 Astro PA (deg): 146.1
 Eps: 0.262
 Major axis (pix): 47.3
121.197904512 121.162 120.026049996 118.81
Starting ellipse-fitting for galaxy 956032
Fitting g-band took......4.701 sec
Fitting r-band took......4.794 sec
Fitting z-band took......4.773 sec
Time for all images = 14.267 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 710.13
r CoG modeling succeeded with a chi^2 minimum of 1207.99
z CoG modeling succeeded with a chi^2 minimum of 491.63
Time = 0.029 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/PGC918171/PGC918171-largegalaxy-956032-ellipse.fits
Finished galaxy PGC918171 in 0.853 minutes.