Started working on galaxy NGC3863 at Thu Jun 18 04:47:03 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-tractor.fits
Read 1299 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 9964.494]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3863/NGC3863-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 68914
 Peak Img[j, k]: 863 863
 Mean (j, k): 863.19 862.79
 Theta (deg): 16.1
 Astro PA (deg): 73.9
 Eps: 0.783
 Major axis (pix): 321.9
863.192918361 863.952 862.788119338 862.671
Starting ellipse-fitting for galaxy 820120
Fitting g-band took......209.326 sec
Fitting r-band took......210.863 sec
Fitting z-band took......203.644 sec
Time for all images = 623.832 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 214862.79
r CoG modeling succeeded with a chi^2 minimum of 26546.22
z CoG modeling succeeded with a chi^2 minimum of 52168.98
Time = 3.345 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/NGC3863/NGC3863-largegalaxy-820120-ellipse.fits
Finished galaxy NGC3863 in 14.643 minutes.