Started working on galaxy NGC3846A at Thu Jun 18 17:57:09 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-tractor.fits
Read 526 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 5909.2637]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846A/NGC3846A-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 102441
 Peak Img[j, k]: 665 665
 Mean (j, k): 683.82 651.87
 Theta (deg): 41.0
 Astro PA (deg): 49.0
 Eps: 0.419
 Major axis (pix): 282.4
683.816891765 667.099 651.866828474 660.596
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=235.44 pixels
Starting ellipse-fitting for galaxy 460206
Fitting g-band took......180.828 sec
Fitting r-band took......170.008 sec
Fitting z-band took......225.484 sec
Time for all images = 576.320 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2806.44
r CoG modeling succeeded with a chi^2 minimum of 974.69
z CoG modeling succeeded with a chi^2 minimum of 57532.34
Time = 1.202 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/176/NGC3846A/NGC3846A-largegalaxy-460206-ellipse.fits
Finished galaxy NGC3846A in 11.493 minutes.