Started working on galaxy IC4918 at Tue Jun 16 15:21:30 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-tractor.fits
Read 37 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 613.7841]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/299/IC4918/IC4918-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 5454
 Peak Img[j, k]: 142 143
 Mean (j, k): 141.60 143.35
 Theta (deg): 140.9
 Astro PA (deg): 129.1
 Eps: 0.179
 Major axis (pix): 54.1
141.602682674 141.577 143.346366856 143.645
Starting ellipse-fitting for galaxy 56637
Fitting g-band took......6.353 sec
Fitting r-band took......7.099 sec
Fitting z-band took......6.977 sec
Time for all images = 20.429 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 69.76
r CoG modeling succeeded with a chi^2 minimum of 93.73
z CoG modeling succeeded with a chi^2 minimum of 39.30
Time = 0.037 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/299/IC4918/IC4918-largegalaxy-56637-ellipse.fits
Finished galaxy IC4918 in 0.938 minutes.