Started working on galaxy NGC3868 at Tue Jun 16 13:02:13 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-tractor.fits
Read 149 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 3387.2979]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3868/NGC3868-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 19417
 Peak Img[j, k]: 290 288
 Mean (j, k): 288.81 287.93
 Theta (deg): 9.3
 Astro PA (deg): 80.7
 Eps: 0.462
 Major axis (pix): 106.2
288.805437486 288.951 287.932743188 287.928
Starting ellipse-fitting for galaxy 3018
Fitting g-band took......48.569 sec
Fitting r-band took......47.874 sec
Fitting z-band took......47.843 sec
Time for all images = 144.286 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 13725.11
r CoG modeling succeeded with a chi^2 minimum of 22432.01
z CoG modeling succeeded with a chi^2 minimum of 34991.20
Time = 0.184 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/NGC3868/NGC3868-largegalaxy-3018-ellipse.fits
Finished galaxy NGC3868 in 2.636 minutes.