Started working on galaxy NGC3835 at Thu Jun 18 16:46:11 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-tractor.fits
Read 464 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 11612.024]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3835/NGC3835-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 67952
 Peak Img[j, k]: 658 658
 Mean (j, k): 660.09 656.43
 Theta (deg): 31.3
 Astro PA (deg): 58.7
 Eps: 0.700
 Major axis (pix): 286.8
660.087508974 660.454 656.425192663 656.379
Starting ellipse-fitting for galaxy 646597
Fitting g-band took......215.512 sec
Fitting r-band took......217.012 sec
Fitting z-band took......241.911 sec
Time for all images = 674.436 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 71018.54
r CoG modeling succeeded with a chi^2 minimum of 120114.30
z CoG modeling succeeded with a chi^2 minimum of 117859.07
Time = 2.169 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/NGC3835/NGC3835-largegalaxy-646597-ellipse.fits
Finished galaxy NGC3835 in 14.321 minutes.