Started working on galaxy NGC3751 at Tue Jun 16 12:41:51 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-tractor.fits
Read 206 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1960.1086]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/174/NGC3751/NGC3751-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 21998
 Peak Img[j, k]: 312 312
 Mean (j, k): 312.32 312.44
 Theta (deg): 81.2
 Astro PA (deg): 8.8
 Eps: 0.427
 Major axis (pix): 116.2
312.318032085 312.217 312.436203552 312.313
Starting ellipse-fitting for galaxy 105298
Fitting g-band took......104.967 sec
Fitting r-band took......105.976 sec
Fitting z-band took......107.224 sec
Time for all images = 318.167 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 726.53
r CoG modeling succeeded with a chi^2 minimum of 1002.87
z CoG modeling succeeded with a chi^2 minimum of 517.04
Time = 0.221 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/174/NGC3751/NGC3751-largegalaxy-105298-ellipse.fits
Finished galaxy NGC3751 in 6.098 minutes.