Started working on galaxy NGC3542 at Thu Jun 18 19:37:54 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-tractor.fits
Read 60 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2843.539]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/NGC3542/NGC3542-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 18705
 Peak Img[j, k]: 279 279
 Mean (j, k): 282.42 275.23
 Theta (deg): 43.4
 Astro PA (deg): 46.6
 Eps: 0.578
 Major axis (pix): 117.6
282.423560957 280.113 275.229085023 279.164
Starting ellipse-fitting for galaxy 1027396
Fitting g-band took......26.849 sec
Fitting r-band took......27.659 sec
Fitting z-band took......29.163 sec
Time for all images = 83.672 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 10177.75
r CoG modeling succeeded with a chi^2 minimum of 27030.20
z CoG modeling succeeded with a chi^2 minimum of 21813.51
Time = 0.187 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/167/NGC3542/NGC3542-largegalaxy-1027396-ellipse.fits
Finished galaxy NGC3542 in 2.132 minutes.