Started working on galaxy PGC2450821_GROUP at Thu Jun 18 10:45:34 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-tractor.fits
Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 645.566    188.65257]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 4886
 Peak Img[j, k]: 233 213
 Mean (j, k): 231.52 212.05
 Theta (deg): 138.5
 Astro PA (deg): 131.5
 Eps: 0.533
 Major axis (pix): 68.1
231.522056079 232.616 212.048080982 212.455
Building masked image for central 2/2.
 Pixels used: 2198
 Peak Img[j, k]: 166 191
 Mean (j, k): 163.86 190.47
 Theta (deg): 144.2
 Astro PA (deg): 125.8
 Eps: 0.329
 Major axis (pix): 39.0
163.862009716 165.093 190.468462242 191.149
Starting ellipse-fitting for galaxy 548072
Fitting g-band took......11.866 sec
Fitting r-band took......11.387 sec
Fitting z-band took......12.956 sec
Time for all images = 36.210 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2196.75
r CoG modeling succeeded with a chi^2 minimum of 1630.24
z CoG modeling succeeded with a chi^2 minimum of 2671.51
Time = 0.078 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/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-548072-ellipse.fits
Starting ellipse-fitting for galaxy 320062
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/PGC2450821_GROUP/PGC2450821_GROUP-largegalaxy-320062-ellipse.fits
Finished galaxy PGC2450821_GROUP in 12.238 minutes.