Started working on galaxy UGC06750 at Tue Jun 16 13:52:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-tractor.fits
Read 317 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2063.3594]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06750/UGC06750-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 12787
 Peak Img[j, k]: 391 401
 Mean (j, k): 371.72 408.88
 Theta (deg): 68.0
 Astro PA (deg): 22.0
 Eps: 0.516
 Major axis (pix): 119.0
371.720843205 404.135 408.878470143 401.891
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=127.47 pixels
Starting ellipse-fitting for galaxy 167708
Fitting g-band took......51.973 sec
Fitting r-band took......47.916 sec
Fitting z-band took......50.548 sec
Time for all images = 150.437 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 94544.30
r CoG modeling succeeded with a chi^2 minimum of 17355.16
z CoG modeling succeeded with a chi^2 minimum of 16704.72
Time = 0.425 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/UGC06750/UGC06750-largegalaxy-167708-ellipse.fits
Finished galaxy UGC06750 in 3.083 minutes.