Started working on galaxy PGC018673_GROUP at Wed Jun 17 10:07:39 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-tractor.fits
Read 824 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2284.5764   1168.0529    485.73532]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
 Pixels used: 34440
 Peak Img[j, k]: 418 538
 Mean (j, k): 416.22 538.32
 Theta (deg): 29.7
 Astro PA (deg): 60.3
 Eps: 0.213
 Major axis (pix): 172.9
416.224175135 417.819 538.315075301 538.471
Building masked image for central 2/3.
 Pixels used: 13497
 Peak Img[j, k]: 454 278
 Mean (j, k): 454.41 277.45
 Theta (deg): 38.2
 Astro PA (deg): 51.8
 Eps: 0.168
 Major axis (pix): 81.7
454.409811912 454.294 277.449211412 277.773
Building masked image for central 3/3.
The previous central has masked the current central with shrink factor 1.00
The previous central has masked the current central with shrink factor 0.95
The previous central has masked the current central with shrink factor 0.90
The previous central has masked the current central with shrink factor 0.85
The previous central has masked the current central with shrink factor 0.80
 Pixels used: 4085
 Peak Img[j, k]: 458 415
 Mean (j, k): 462.71 408.45
 Theta (deg): 91.4
 Astro PA (deg): 178.6
 Eps: 0.348
 Major axis (pix): 55.5
462.712446466 457.565 408.451850084 414.725
Starting ellipse-fitting for galaxy 345799
Fitting g-band took......120.233 sec
Fitting r-band took......113.779 sec
Fitting z-band took......116.659 sec
Time for all images = 350.670 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 172.52
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 543.65
z CoG modeling succeeded with a chi^2 minimum of 433.71
Time = 0.433 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/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-345799-ellipse.fits
Starting ellipse-fitting for galaxy 773839
Fitting g-band took......18.734 sec
Fitting r-band took......19.552 sec
Fitting z-band took......17.912 sec
Time for all images = 56.199 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 73.23
r CoG modeling succeeded with a chi^2 minimum of 50.14
z CoG modeling succeeded with a chi^2 minimum of 23.98
Time = 0.083 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/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-773839-ellipse.fits
Starting ellipse-fitting for galaxy 618865
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 = 0.001 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/093/PGC018673_GROUP/PGC018673_GROUP-largegalaxy-618865-ellipse.fits
Finished galaxy PGC018673_GROUP in 9.308 minutes.