Started working on galaxy UGC04684 at Wed Jun 17 07:46:43 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-tractor.fits
Read 280 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 3561.7524]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/UGC04684/UGC04684-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: 36450
 Peak Img[j, k]: 443 444
 Mean (j, k): 438.81 442.79
 Theta (deg): 121.9
 Astro PA (deg): 148.1
 Eps: 0.233
 Major axis (pix): 125.5
Iteratively unmasking pixels:
  r=125.47 pixels
  r=125.47 pixels
  r=151.69 pixels
  r=184.64 pixels
  r=187.61 pixels
440.15098585 442.501 445.001328652 443.529
Starting ellipse-fitting for galaxy 979790
Fitting g-band took......105.584 sec
Fitting r-band took......103.964 sec
Fitting z-band took......102.274 sec
Time for all images = 311.822 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 7012.57
r CoG modeling succeeded with a chi^2 minimum of 4528.77
z CoG modeling succeeded with a chi^2 minimum of 1007.08
Time = 0.318 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/134/UGC04684/UGC04684-largegalaxy-979790-ellipse.fits
Finished galaxy UGC04684 in 6.144 minutes.