Started working on galaxy NGC3846_GROUP at Thu Jun 18 18:08:02 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-tractor.fits
Read 274 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 4658.624     981.13885]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 34083
 Peak Img[j, k]: 639 485
 Mean (j, k): 638.04 484.33
 Theta (deg): 132.7
 Astro PA (deg): 137.3
 Eps: 0.313
 Major axis (pix): 134.8
638.040488821 639.453 484.332441622 485.426
Building masked image for central 2/2.
 Pixels used: 7256
 Peak Img[j, k]: 351 569
 Mean (j, k): 350.01 569.56
 Theta (deg): 117.0
 Astro PA (deg): 153.0
 Eps: 0.675
 Major axis (pix): 83.5
350.008946402 350.646 569.557612098 569.433
Starting ellipse-fitting for galaxy 1370172
Fitting g-band took......52.001 sec
Fitting r-band took......51.110 sec
Fitting z-band took......56.845 sec
Time for all images = 159.955 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 55044.46
r CoG modeling succeeded with a chi^2 minimum of 20857.77
z CoG modeling succeeded with a chi^2 minimum of 4767.30
Time = 0.175 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/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-1370172-ellipse.fits
Starting ellipse-fitting for galaxy 81189
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/NGC3846_GROUP/NGC3846_GROUP-largegalaxy-81189-ellipse.fits
Finished galaxy NGC3846_GROUP in 4.098 minutes.