Started working on galaxy PGC1998530 at Tue Jun 16 15:10:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-tractor.fits
Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 365.91498]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC1998530/PGC1998530-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 2290
 Peak Img[j, k]: 193 192
 Mean (j, k): 193.03 192.50
 Theta (deg): 152.7
 Astro PA (deg): 117.3
 Eps: 0.100
 Major axis (pix): 28.4
Iteratively unmasking pixels:
  r=28.45 pixels
  r=28.45 pixels
  r=34.18 pixels
  r=41.22 pixels
  r=49.33 pixels
192.940320343 193.108 193.044439562 192.333
Starting ellipse-fitting for galaxy 215046
Fitting g-band took......7.597 sec
Fitting r-band took......8.406 sec
Fitting z-band took......8.765 sec
Time for all images = 24.768 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 143.39
r CoG modeling succeeded with a chi^2 minimum of 301.96
z CoG modeling succeeded with a chi^2 minimum of 20.76
/global/homes/i/ioannis/repos/git/legacyhalos/py/legacyhalos/ellipse.py:342: RuntimeWarning: invalid value encountered in log10
  results[magkey] = np.float32(22.5 - 2.5 * np.log10(flux))
Time = 0.040 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/013/PGC1998530/PGC1998530-largegalaxy-215046-ellipse.fits
Finished galaxy PGC1998530 in 1.016 minutes.