Started working on galaxy PGC1855943 at Wed Jun 17 05:00:41 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-tractor.fits
Read 16 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 252.34116]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1855943/PGC1855943-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 6019
 Peak Img[j, k]: 130 130
 Mean (j, k): 130.18 129.36
 Theta (deg): 53.2
 Astro PA (deg): 36.8
 Eps: 0.036
 Major axis (pix): 53.9
130.177568389 129.592 129.358252411 129.938
Starting ellipse-fitting for galaxy 639193
Fitting g-band took......7.472 sec
Fitting r-band took......7.542 sec
Fitting z-band took......8.581 sec
Time for all images = 23.596 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 12.70
r CoG modeling succeeded with a chi^2 minimum of 1.52
z CoG modeling succeeded with a chi^2 minimum of 0.19
Time = 0.034 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/167/PGC1855943/PGC1855943-largegalaxy-639193-ellipse.fits
Finished galaxy PGC1855943 in 1.022 minutes.