Started working on galaxy PGC1837461_GROUP at Wed Jun 17 10:25:03 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-tractor.fits
Read 140 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 389.60922  137.95805]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 7323
 Peak Img[j, k]: 188 203
 Mean (j, k): 185.93 203.21
 Theta (deg): 107.0
 Astro PA (deg): 163.0
 Eps: 0.251
 Major axis (pix): 68.4
185.93214178 188.004 203.205216781 203.485
Building masked image for central 2/2.
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
 Pixels used: 1487
 Peak Img[j, k]: 245 225
 Mean (j, k): 248.59 225.31
 Theta (deg): 65.7
 Astro PA (deg): 24.3
 Eps: 0.185
 Major axis (pix): 34.5
248.591596556 245.015 225.314105102 224.806
Starting ellipse-fitting for galaxy 1080742
Fitting g-band took......10.781 sec
Fitting r-band took......10.798 sec
Fitting z-band took......10.780 sec
Time for all images = 32.359 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 44.08
r CoG modeling succeeded with a chi^2 minimum of 26.74
z CoG modeling succeeded with a chi^2 minimum of 47.72
Time = 0.046 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/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-1080742-ellipse.fits
Starting ellipse-fitting for galaxy 454985
Fitting g-band took......2.056 sec
Fitting r-band took......2.083 sec
Fitting z-band took......2.063 sec
Time for all images = 6.201 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 30.17
r CoG modeling succeeded with a chi^2 minimum of 51.46
z CoG modeling succeeded with a chi^2 minimum of 104.25
Time = 0.029 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/246/PGC1837461_GROUP/PGC1837461_GROUP-largegalaxy-454985-ellipse.fits
Finished galaxy PGC1837461_GROUP in 0.870 minutes.