Started working on galaxy NGC4906 at Wed Jun 17 15:15:45 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-tractor.fits
Read 97 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2727.5613]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4906/NGC4906-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 19529
 Peak Img[j, k]: 240 239
 Mean (j, k): 239.82 237.77
 Theta (deg): 79.7
 Astro PA (deg): 10.3
 Eps: 0.132
 Major axis (pix): 101.8
239.818483101 239.804 237.767426686 239.242
Starting ellipse-fitting for galaxy 299953
Fitting g-band took......88.189 sec
Fitting r-band took......87.210 sec
Fitting z-band took......92.291 sec
Time for all images = 267.690 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 439.92
r CoG modeling succeeded with a chi^2 minimum of 591.36
z CoG modeling succeeded with a chi^2 minimum of 600.48
Time = 0.103 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/195/NGC4906/NGC4906-largegalaxy-299953-ellipse.fits
Finished galaxy NGC4906 in 5.268 minutes.