Started working on galaxy PGC2615531_GROUP at Thu Jun 18 07:04:03 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-tractor.fits
Read 27 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-maskbits.fits.fz
  Dropping PGC2615531 (SGA_ID=568596, RA, Dec = 166.8948465 61.3038642): type=['REX'], r50=0.618 (<2.0) arcsec
Sort by flux!  [ 288.86597]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4236
 Peak Img[j, k]: 173 160
 Mean (j, k): 164.19 165.62
 Theta (deg): 69.4
 Astro PA (deg): 20.6
 Eps: 0.503
 Major axis (pix): 52.9
164.194812072 172.306 165.623541264 160.313
Starting ellipse-fitting for galaxy 141812
Fitting g-band took......7.736 sec
Fitting r-band took......8.144 sec
Fitting z-band took......9.567 sec
Time for all images = 25.447 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 155.06
r CoG modeling succeeded with a chi^2 minimum of 65.10
z CoG modeling succeeded with a chi^2 minimum of 97.21
Time = 0.047 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/166/PGC2615531_GROUP/PGC2615531_GROUP-largegalaxy-141812-ellipse.fits
Finished galaxy PGC2615531_GROUP in 1.183 minutes.