Started working on galaxy UGC06156_GROUP at Thu Jun 18 18:12:49 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-tractor.fits
Read 341 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 3227.7732    254.12558]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 21210
 Peak Img[j, k]: 543 480
 Mean (j, k): 562.12 467.83
 Theta (deg): 94.4
 Astro PA (deg): 175.6
 Eps: 0.608
 Major axis (pix): 147.0
Iteratively unmasking pixels:
  r=146.97 pixels
  r=146.97 pixels
  r=175.73 pixels
561.625640674 574.507 467.534414314 470.563
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=163.56 pixels
Building masked image for central 2/2.
 Pixels used: 2418
 Peak Img[j, k]: 356 642
 Mean (j, k): 358.26 643.01
 Theta (deg): 88.0
 Astro PA (deg): 2.0
 Eps: 0.456
 Major axis (pix): 41.9
358.256512205 357.902 643.00994551 642.627
Starting ellipse-fitting for galaxy 1173641
Fitting g-band took......86.276 sec
Fitting r-band took......91.718 sec
Fitting z-band took......101.446 sec
Time for all images = 279.441 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 7223.50
r CoG modeling succeeded with a chi^2 minimum of 6903.56
z CoG modeling succeeded with a chi^2 minimum of 6036.37
Time = 0.351 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/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-1173641-ellipse.fits
Starting ellipse-fitting for galaxy 1110956
Fitting g-band took......4.427 sec
Fitting r-band took......4.352 sec
Fitting z-band took......5.730 sec
Time for all images = 14.509 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 736.58
r CoG modeling succeeded with a chi^2 minimum of 111.87
z CoG modeling succeeded with a chi^2 minimum of 136.49
Time = 0.047 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/166/UGC06156_GROUP/UGC06156_GROUP-largegalaxy-1110956-ellipse.fits
Finished galaxy UGC06156_GROUP in 6.825 minutes.