Started working on galaxy PGC2157117_GROUP at Thu Jun 18 14:22:03 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 197.79689    12.718894]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC2157117_GROUP/PGC2157117_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: 1569
 Peak Img[j, k]: 153 168
 Mean (j, k): 154.49 163.95
 Theta (deg): 13.5
 Astro PA (deg): 76.5
 Eps: 0.696
 Major axis (pix): 45.0
Iteratively unmasking pixels:
  r=45.02 pixels
  r=45.02 pixels
  r=53.51 pixels
154.732027735 153.117 162.889098296 168.259
Building masked image for central 2/2.
The previous central has masked the current central with shrink factor 1.00
The previous central has masked the current central with shrink factor 0.95
The previous central has masked the current central with shrink factor 0.90
The previous central has masked the current central with shrink factor 0.85
The previous central has masked the current central with shrink factor 0.80
The previous central has masked the current central with shrink factor 0.75
The previous central has masked the current central with shrink factor 0.70
The previous central has masked the current central with shrink factor 0.65
The previous central has masked the current central with shrink factor 0.60
The previous central has masked the current central with shrink factor 0.55
The previous central has masked the current central with shrink factor 0.50
The previous central has masked the current central with shrink factor 0.45
 Pixels used: 476
 Peak Img[j, k]: 157 142
 Mean (j, k): 159.16 146.68
 Theta (deg): 176.7
 Astro PA (deg): 93.3
 Eps: 0.585
 Major axis (pix): 35.4
Iteratively unmasking pixels:
  r=35.38 pixels
  r=35.38 pixels
  r=41.48 pixels
  r=43.52 pixels
  r=55.12 pixels
135.152877566 156.939 138.414897808 142.852
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=16.05 pixels
Starting ellipse-fitting for galaxy 354321
Fitting g-band took......2.227 sec
Fitting r-band took......2.273 sec
Fitting z-band took......2.481 sec
Time for all images = 6.981 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1342.31
r CoG modeling succeeded with a chi^2 minimum of 709.56
z CoG modeling succeeded with a chi^2 minimum of 374.05
Time = 0.033 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/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-354321-ellipse.fits
Starting ellipse-fitting for galaxy 977774
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/222/PGC2157117_GROUP/PGC2157117_GROUP-largegalaxy-977774-ellipse.fits
Finished galaxy PGC2157117_GROUP in 2.709 minutes.