Started working on galaxy PGC174885_GROUP at Tue Jun 16 12:27:07 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-tractor.fits
Read 131 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 489.0793   332.54248]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC174885_GROUP/PGC174885_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: 1068
 Peak Img[j, k]: 240 255
 Mean (j, k): 240.44 255.18
 Theta (deg): 135.7
 Astro PA (deg): 134.3
 Eps: 0.231
 Major axis (pix): 20.2
Iteratively unmasking pixels:
  r=20.20 pixels
  r=20.20 pixels
  r=24.24 pixels
  r=28.91 pixels
  r=34.64 pixels
240.204133148 240.432 255.153084885 255.347
Building masked image for central 2/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 176
 Peak Img[j, k]: 180 161
 Mean (j, k): 179.64 160.63
 Theta (deg): 159.6
 Astro PA (deg): 110.4
 Eps: 0.625
 Major axis (pix): 14.1
Iteratively unmasking pixels:
  r=14.06 pixels
  r=14.06 pixels
  r=16.86 pixels
  r=19.95 pixels
  r=23.78 pixels
179.681432157 179.709 160.697129847 160.721
Starting ellipse-fitting for galaxy 55180
Fitting g-band took......4.144 sec
Fitting r-band took......4.066 sec
Fitting z-band took......4.009 sec
Time for all images = 12.219 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 5240.49
r CoG modeling succeeded with a chi^2 minimum of 11322.38
z CoG modeling succeeded with a chi^2 minimum of 5918.42
Time = 0.035 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/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-55180-ellipse.fits
Starting ellipse-fitting for galaxy 978631
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/032/PGC174885_GROUP/PGC174885_GROUP-largegalaxy-978631-ellipse.fits
Finished galaxy PGC174885_GROUP in 1.450 minutes.