Started working on galaxy UGC06751_GROUP at Wed Jun 17 18:48:26 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-tractor.fits
Read 550 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2383.8418   453.1362]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 13914
 Peak Img[j, k]: 633 483
 Mean (j, k): 632.96 483.72
 Theta (deg): 171.6
 Astro PA (deg): 98.4
 Eps: 0.646
 Major axis (pix): 113.6
Iteratively unmasking pixels:
  r=113.57 pixels
  r=113.57 pixels
  r=136.22 pixels
  r=195.59 pixels
  r=204.55 pixels
633.530974996 632.813 485.997780447 483.877
Building masked image for central 2/2.
 Pixels used: 9358
 Peak Img[j, k]: 513 805
 Mean (j, k): 510.94 807.12
 Theta (deg): 23.6
 Astro PA (deg): 66.4
 Eps: 0.158
 Major axis (pix): 81.3
510.941317551 511.775 807.12051572 806.331
Starting ellipse-fitting for galaxy 765437
Fitting g-band took......54.387 sec
Fitting r-band took......54.358 sec
Fitting z-band took......52.209 sec
Time for all images = 160.954 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 17071.88
r CoG modeling succeeded with a chi^2 minimum of 7712.72
z CoG modeling succeeded with a chi^2 minimum of 2414.68
Time = 0.403 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/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-765437-ellipse.fits
Starting ellipse-fitting for galaxy 549371
Fitting g-band took... Central pixel is masked; resorting to extreme measures!
...0.001 sec
Fitting r-band took... Central pixel is masked; resorting to extreme measures!
...0.000 sec
Fitting z-band took... Central pixel is masked; resorting to extreme measures!
...0.000 sec
Time for all images = 0.001 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 22.0 mag/arcsec2!
Insufficient profile to measure the radius at 22.5 mag/arcsec2!
Insufficient profile to measure the radius at 23.0 mag/arcsec2!
Insufficient profile to measure the radius at 23.5 mag/arcsec2!
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
Warning: Too few g-band pixels to fit the curve of growth; skipping.
Warning: Too few r-band pixels to fit the curve of growth; skipping.
Warning: Too few z-band pixels to fit the curve of growth; skipping.
Time = 0.000 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/UGC06751_GROUP/UGC06751_GROUP-largegalaxy-549371-ellipse.fits
Finished galaxy UGC06751_GROUP in 4.488 minutes.