Started working on galaxy NGC4911_GROUP at Tue Jun 16 17:24:21 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-tractor.fits
Read 265 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 9054.119    1008.83777]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 89133
 Peak Img[j, k]: 490 430
 Mean (j, k): 487.25 431.41
 Theta (deg): 144.3
 Astro PA (deg): 125.7
 Eps: 0.130
 Major axis (pix): 208.8
487.249613568 489.213 431.406319327 431.142
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
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
 Pixels used: 5205
 Peak Img[j, k]: 392 528
 Mean (j, k): 386.40 534.41
 Theta (deg): 32.6
 Astro PA (deg): 57.4
 Eps: 0.264
 Major axis (pix): 62.1
386.397658362 391.428 534.406794836 528.465
Starting ellipse-fitting for galaxy 1222634
Fitting g-band took......197.820 sec
Fitting r-band took......198.915 sec
Fitting z-band took......193.063 sec
Time for all images = 589.798 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 219.97
r CoG modeling succeeded with a chi^2 minimum of 112.21
z CoG modeling succeeded with a chi^2 minimum of 89.51
Time = 0.683 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/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-1222634-ellipse.fits
Starting ellipse-fitting for galaxy 1214780
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/195/NGC4911_GROUP/NGC4911_GROUP-largegalaxy-1214780-ellipse.fits
Finished galaxy NGC4911_GROUP in 11.776 minutes.