Started working on galaxy PGC1637956 at Thu Jun 18 18:17:04 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-tractor.fits
Read 27 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 103.80644]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637956/PGC1637956-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1988
 Peak Img[j, k]: 137 139
 Mean (j, k): 136.94 138.04
 Theta (deg): 52.4
 Astro PA (deg): 37.6
 Eps: 0.718
 Major axis (pix): 49.6
136.937688697 137.395 138.038522416 137.428
Starting ellipse-fitting for galaxy 79671
Fitting g-band took......2.640 sec
Fitting r-band took......2.698 sec
Fitting z-band took......2.586 sec
Time for all images = 7.924 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 827.87
r CoG modeling succeeded with a chi^2 minimum of 427.67
z CoG modeling succeeded with a chi^2 minimum of 204.04
Time = 0.042 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/208/PGC1637956/PGC1637956-largegalaxy-79671-ellipse.fits
Finished galaxy PGC1637956 in 0.348 minutes.