Started working on galaxy PGC175861_GROUP at Wed Jun 17 10:09:52 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-tractor.fits
Read 159 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1136.9666    611.57745]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 9603
 Peak Img[j, k]: 348 271
 Mean (j, k): 347.33 271.03
 Theta (deg): 103.3
 Astro PA (deg): 166.7
 Eps: 0.249
 Major axis (pix): 69.9
347.328824238 347.685 271.027437254 271.251
Building masked image for central 2/2.
 Pixels used: 4838
 Peak Img[j, k]: 189 295
 Mean (j, k): 188.59 294.46
 Theta (deg): 98.6
 Astro PA (deg): 171.4
 Eps: 0.407
 Major axis (pix): 54.9
188.594878478 188.742 294.463409211 294.707
Starting ellipse-fitting for galaxy 48996
Fitting g-band took......12.136 sec
Fitting r-band took......11.453 sec
Fitting z-band took......12.103 sec
Time for all images = 35.692 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 11995.64
r CoG modeling succeeded with a chi^2 minimum of 27562.07
z CoG modeling succeeded with a chi^2 minimum of 12885.23
Time = 0.061 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/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-48996-ellipse.fits
Starting ellipse-fitting for galaxy 331330
Fitting g-band took... Central pixel is masked; resorting to extreme measures!
...0.001 sec
Fitting r-band took... Central pixel is masked; resorting to extreme measures!
...0.000 sec
Fitting z-band took... Central pixel is masked; resorting to extreme measures!
...0.000 sec
Time for all images = 0.002 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 22.0 mag/arcsec2!
Insufficient profile to measure the radius at 22.5 mag/arcsec2!
Insufficient profile to measure the radius at 23.0 mag/arcsec2!
Insufficient profile to measure the radius at 23.5 mag/arcsec2!
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
Warning: Too few g-band pixels to fit the curve of growth; skipping.
Warning: Too few r-band pixels to fit the curve of growth; skipping.
Warning: Too few z-band pixels to fit the curve of growth; skipping.
Time = 0.000 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/046/PGC175861_GROUP/PGC175861_GROUP-largegalaxy-331330-ellipse.fits
Finished galaxy PGC175861_GROUP in 1.877 minutes.