Started working on galaxy NGC3517_GROUP at Thu Jun 18 12:15:36 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-tractor.fits
Read 184 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 6757.255    569.9077]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 56720
 Peak Img[j, k]: 351 408
 Mean (j, k): 347.67 407.07
 Theta (deg): 18.4
 Astro PA (deg): 71.6
 Eps: 0.034
 Major axis (pix): 199.4
347.671580227 349.924 407.072427353 407.385
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
 Pixels used: 3296
 Peak Img[j, k]: 485 392
 Mean (j, k): 504.64 397.99
 Theta (deg): 114.5
 Astro PA (deg): 155.5
 Eps: 0.451
 Major axis (pix): 60.9
504.643329593 485.301 397.992602181 392.987
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=132.96 pixels
Starting ellipse-fitting for galaxy 946702
Fitting g-band took......176.730 sec
Fitting r-band took......184.693 sec
Fitting z-band took......184.730 sec
Time for all images = 546.152 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 201.20
r CoG modeling succeeded with a chi^2 minimum of 744.55
z CoG modeling succeeded with a chi^2 minimum of 1590.22
Time = 0.408 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/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-946702-ellipse.fits
Starting ellipse-fitting for galaxy 861970
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/166/NGC3517_GROUP/NGC3517_GROUP-largegalaxy-861970-ellipse.fits
Finished galaxy NGC3517_GROUP in 15.536 minutes.