Started working on galaxy NGC3888 at Wed Jun 17 21:09:16 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-tractor.fits
Read 351 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 16132.5]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3888/NGC3888-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 96256
 Peak Img[j, k]: 552 551
 Mean (j, k): 553.50 554.37
 Theta (deg): 153.6
 Astro PA (deg): 116.4
 Eps: 0.284
 Major axis (pix): 231.9
Iteratively unmasking pixels:
  r=231.94 pixels
  r=231.94 pixels
  r=278.33 pixels
553.500720672 550.965 554.365703899 551.89
Starting ellipse-fitting for galaxy 331325
Fitting g-band took......501.737 sec
Fitting r-band took......497.227 sec
Fitting z-band took......527.839 sec
Time for all images = 1526.803 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 55880.40
r CoG modeling succeeded with a chi^2 minimum of 57024.63
z CoG modeling succeeded with a chi^2 minimum of 71275.70
Time = 1.591 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/NGC3888/NGC3888-largegalaxy-331325-ellipse.fits
Finished galaxy NGC3888 in 27.769 minutes.