Started working on galaxy PGC051550_GROUP at Wed Jun 17 08:36:48 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-tractor.fits
Read 223 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1299.1599  1248.0579]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051550_GROUP/PGC051550_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: 9392
 Peak Img[j, k]: 268 350
 Mean (j, k): 268.05 343.47
 Theta (deg): 152.9
 Astro PA (deg): 117.1
 Eps: 0.415
 Major axis (pix): 75.9
Iteratively unmasking pixels:
  r=75.90 pixels
  r=75.90 pixels
  r=91.89 pixels
  r=108.80 pixels
  r=128.88 pixels
282.289682835 267.772 362.455940116 348.723
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=90.14 pixels
Building masked image for central 2/2.
 Pixels used: 8324
 Peak Img[j, k]: 489 391
 Mean (j, k): 491.12 390.75
 Theta (deg): 102.2
 Astro PA (deg): 167.8
 Eps: 0.214
 Major axis (pix): 72.9
491.124301214 488.353 390.752921918 391.406
Starting ellipse-fitting for galaxy 251241
Fitting g-band took......16.720 sec
Fitting r-band took......17.252 sec
Fitting z-band took......16.246 sec
Time for all images = 50.219 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2265.45
r CoG modeling succeeded with a chi^2 minimum of 35006.52
z CoG modeling succeeded with a chi^2 minimum of 17874.71
Time = 0.088 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/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-251241-ellipse.fits
Starting ellipse-fitting for galaxy 560825
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/216/PGC051550_GROUP/PGC051550_GROUP-largegalaxy-560825-ellipse.fits
Finished galaxy PGC051550_GROUP in 2.140 minutes.