Started working on galaxy NGC2897_GROUP at Tue Jun 16 17:03:45 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-tractor.fits
Read 369 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-maskbits.fits.fz
  Dropping PGC3120712 (SGA_ID=339283, RA, Dec = 142.4413965 2.2015365): type=['SER'], r50=1.399 (<2.0) arcsec
Sort by flux!  [ 3659.0234   943.6959]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/NGC2897_GROUP/NGC2897_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: 33517
 Peak Img[j, k]: 519 404
 Mean (j, k): 521.11 408.73
 Theta (deg): 102.0
 Astro PA (deg): 168.0
 Eps: 0.280
 Major axis (pix): 158.6
Iteratively unmasking pixels:
  r=158.63 pixels
  r=158.63 pixels
  r=231.82 pixels
486.614895139 518.485 404.150677085 404.34
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=119.83 pixels
Building masked image for central 2/2.
 Pixels used: 14794
 Peak Img[j, k]: 500 665
 Mean (j, k): 499.05 667.13
 Theta (deg): 73.7
 Astro PA (deg): 16.3
 Eps: 0.261
 Major axis (pix): 92.3
499.052655778 499.821 667.134348469 664.887
Starting ellipse-fitting for galaxy 1257107
Fitting g-band took......45.394 sec
Fitting r-band took......41.529 sec
Fitting z-band took......42.013 sec
Time for all images = 128.936 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
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 1057104.94
r CoG modeling succeeded with a chi^2 minimum of 131752.88
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 84441.65
Time = 0.138 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/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-1257107-ellipse.fits
Starting ellipse-fitting for galaxy 388351
Fitting g-band took......22.679 sec
Fitting r-band took......23.383 sec
Fitting z-band took......22.081 sec
Time for all images = 68.143 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 271.12
r CoG modeling succeeded with a chi^2 minimum of 110.04
z CoG modeling succeeded with a chi^2 minimum of 533.10
Time = 0.082 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/142/NGC2897_GROUP/NGC2897_GROUP-largegalaxy-388351-ellipse.fits
Finished galaxy NGC2897_GROUP in 4.779 minutes.