Started working on galaxy PGC1536861_GROUP at Wed Jun 17 13:09:20 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-tractor.fits
Read 115 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 951.49963  769.577    137.3523 ]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
 Pixels used: 11277
 Peak Img[j, k]: 290 232
 Mean (j, k): 289.11 230.78
 Theta (deg): 4.9
 Astro PA (deg): 85.1
 Eps: 0.274
 Major axis (pix): 83.3
289.107242743 290.146 230.777155477 231.932
Building masked image for central 2/3.
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
The previous central has masked the current central with shrink factor 0.75
The previous central has masked the current central with shrink factor 0.70
The previous central has masked the current central with shrink factor 0.65
 Pixels used: 5933
 Peak Img[j, k]: 263 276
 Mean (j, k): 258.89 278.67
 Theta (deg): 133.2
 Astro PA (deg): 136.8
 Eps: 0.258
 Major axis (pix): 75.8
258.888862513 262.994 278.66819415 275.92
Building masked image for central 3/3.
 Pixels used: 1201
 Peak Img[j, k]: 171 242
 Mean (j, k): 171.05 242.04
 Theta (deg): 88.8
 Astro PA (deg): 1.2
 Eps: 0.577
 Major axis (pix): 35.2
171.052009829 171.964 242.03775906 242.017
Starting ellipse-fitting for galaxy 1098744
Fitting g-band took......31.104 sec
Fitting r-band took......31.325 sec
Fitting z-band took......32.716 sec
Time for all images = 95.146 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 44.98
r CoG modeling succeeded with a chi^2 minimum of 67.46
z CoG modeling succeeded with a chi^2 minimum of 66.68
Time = 0.081 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/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-1098744-ellipse.fits
Starting ellipse-fitting for galaxy 13867
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/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-13867-ellipse.fits
Starting ellipse-fitting for galaxy 1364476
Fitting g-band took......4.363 sec
Fitting r-band took......4.282 sec
Fitting z-band took......4.135 sec
Time for all images = 12.780 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 759.33
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 3128.70
z CoG modeling succeeded with a chi^2 minimum of 811.41
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/206/PGC1536861_GROUP/PGC1536861_GROUP-largegalaxy-1364476-ellipse.fits
Finished galaxy PGC1536861_GROUP in 3.788 minutes.