Started working on galaxy PGC1921115_GROUP at Wed Jun 17 16:49:46 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-tractor.fits
Read 232 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2037.4481    480.90598]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 20353
 Peak Img[j, k]: 361 304
 Mean (j, k): 360.10 303.87
 Theta (deg): 103.3
 Astro PA (deg): 166.7
 Eps: 0.567
 Major axis (pix): 135.8
360.101628921 361.005 303.873136197 304.272
Building masked image for central 2/2.
 Pixels used: 5728
 Peak Img[j, k]: 361 464
 Mean (j, k): 361.52 464.24
 Theta (deg): 33.8
 Astro PA (deg): 56.2
 Eps: 0.551
 Major axis (pix): 64.7
361.516870351 361.452 464.235970531 464.282
Starting ellipse-fitting for galaxy 762618
Fitting g-band took......35.044 sec
Fitting r-band took......35.164 sec
Fitting z-band took......34.020 sec
Time for all images = 104.229 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 4808.75
r CoG modeling succeeded with a chi^2 minimum of 5827.66
z CoG modeling succeeded with a chi^2 minimum of 9514.23
Time = 0.218 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/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-762618-ellipse.fits
Starting ellipse-fitting for galaxy 171328
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/033/PGC1921115_GROUP/PGC1921115_GROUP-largegalaxy-171328-ellipse.fits
Finished galaxy PGC1921115_GROUP in 3.158 minutes.