Started working on galaxy NGC4761_GROUP at Fri Jun 19 18:07:47 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-tractor.fits
Read 2165 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 33741.01     4349.38     2675.7344]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
 Pixels used: 226363
 Peak Img[j, k]: 1016 1115
 Mean (j, k): 1035.84 1107.51
 Theta (deg): 179.5
 Astro PA (deg): 90.5
 Eps: 0.382
 Major axis (pix): 408.3
1035.83588178 1010.76 1107.50556551 1116.07
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=344.73 pixels
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
The previous central has masked the current central with shrink factor 0.60
The previous central has masked the current central with shrink factor 0.55
The previous central has masked the current central with shrink factor 0.50
The previous central has masked the current central with shrink factor 0.45
The previous central has masked the current central with shrink factor 0.40
The previous central has masked the current central with shrink factor 0.35
The previous central has masked the current central with shrink factor 0.30
 Pixels used: 31725
 Peak Img[j, k]: 1069 1186
 Mean (j, k): 1069.07 1193.56
 Theta (deg): 31.4
 Astro PA (deg): 58.6
 Eps: 0.397
 Major axis (pix): 213.6
1069.07361974 1068.15 1193.56474586 1185.62
Building masked image for central 3/3.
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
 Pixels used: 11662
 Peak Img[j, k]: 1095 884
 Mean (j, k): 1100.17 882.45
 Theta (deg): 102.9
 Astro PA (deg): 167.1
 Eps: 0.615
 Major axis (pix): 108.6
1100.16547101 1095.57 882.446261652 884.218
Starting ellipse-fitting for galaxy 1073110
Fitting g-band took......231.054 sec
Fitting r-band took......223.353 sec
Fitting z-band took......212.889 sec
Time for all images = 667.296 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 12928.36
r CoG modeling succeeded with a chi^2 minimum of 13386.11
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 33152.77
Time = 0.480 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/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-1073110-ellipse.fits
Starting ellipse-fitting for galaxy 691395
Fitting g-band took......52.368 sec
Fitting r-band took......48.704 sec
Fitting z-band took......51.642 sec
Time for all images = 152.714 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 900.14
r CoG modeling succeeded with a chi^2 minimum of 752.97
z CoG modeling succeeded with a chi^2 minimum of 6651.17
Time = 0.260 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/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-691395-ellipse.fits
Starting ellipse-fitting for galaxy 891420
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/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-891420-ellipse.fits
Finished galaxy NGC4761_GROUP in 17.063 minutes.
Started working on galaxy NGC4761_GROUP at Wed Aug 12 04:47:11 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-tractor.fits
Read 2210 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 30612.482    6040.9775   3323.6877]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 249056
 Peak Img[j, k]: 1009 1118
 Mean (j, k): 1016.37 1114.16
 Theta (deg): 4.7
 Astro PA (deg): 85.3
 Eps: 0.297
 Major axis (pix): 388.9
Iteratively unmasking pixels:
  r=388.94 pixels
  r=388.94 pixels
  r=458.75 pixels
  r=643.47 pixels
  r=648.02 pixels
820.154233924 1010.13 1167.23533539 1117.29
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=297.91 pixels
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
The previous central has masked the current central with shrink factor 0.60
The previous central has masked the current central with shrink factor 0.55
The previous central has masked the current central with shrink factor 0.50
The previous central has masked the current central with shrink factor 0.45
The previous central has masked the current central with shrink factor 0.40
The previous central has masked the current central with shrink factor 0.35
 Pixels used: 41274
 Peak Img[j, k]: 1068 1187
 Mean (j, k): 1067.51 1195.16
 Theta (deg): 22.2
 Astro PA (deg): 67.8
 Eps: 0.371
 Major axis (pix): 252.4
1067.5099247 1067.7 1195.15591533 1187.26
Building masked image for central 3/3.
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
 Pixels used: 12470
 Peak Img[j, k]: 1095 886
 Mean (j, k): 1098.57 883.53
 Theta (deg): 102.4
 Astro PA (deg): 167.6
 Eps: 0.631
 Major axis (pix): 121.2
1098.57400402 1095.33 883.528694035 885.522
Starting ellipse-fitting for galaxy 1073110 with 8 core(s)
  majoraxis=297.91 pix, maxsma=595.83 pix, delta_sma=1.0 pix
Started working on galaxy NGC4761_GROUP at Wed Aug 12 15:55:40 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-tractor.fits
Read 2210 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 30612.482    6040.9775   3323.6877]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 249056
 Peak Img[j, k]: 1009 1118
 Mean (j, k): 1016.37 1114.16
 Theta (deg): 4.7
 Astro PA (deg): 85.3
 Eps: 0.297
 Major axis (pix): 388.9
Iteratively unmasking pixels:
  r=388.94 pixels
  r=388.94 pixels
  r=458.75 pixels
  r=643.47 pixels
  r=648.02 pixels
820.154233924 1010.13 1167.23533539 1117.29
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=297.91 pixels
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
The previous central has masked the current central with shrink factor 0.60
The previous central has masked the current central with shrink factor 0.55
The previous central has masked the current central with shrink factor 0.50
The previous central has masked the current central with shrink factor 0.45
The previous central has masked the current central with shrink factor 0.40
The previous central has masked the current central with shrink factor 0.35
 Pixels used: 41274
 Peak Img[j, k]: 1068 1187
 Mean (j, k): 1067.51 1195.16
 Theta (deg): 22.2
 Astro PA (deg): 67.8
 Eps: 0.371
 Major axis (pix): 252.4
1067.5099247 1067.7 1195.15591533 1187.26
Building masked image for central 3/3.
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
 Pixels used: 12470
 Peak Img[j, k]: 1095 886
 Mean (j, k): 1098.57 883.53
 Theta (deg): 102.4
 Astro PA (deg): 167.6
 Eps: 0.631
 Major axis (pix): 121.2
1098.57400402 1095.33 883.528694035 885.522
Starting ellipse-fitting for galaxy 1073110 with 32 core(s)
  majoraxis=297.91 pix, maxsma=595.83 pix, delta_sma=1.0 pix
Fitting g-band took......143.396 sec
Fitting r-band took......142.633 sec
Fitting z-band took......144.980 sec
Time for all images = 7.183 min
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 1143.61
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 847.23
z CoG modeling succeeded with a chi^2 minimum of 24430.65
Time = 0.453 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/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-1073110-ellipse.fits
Starting ellipse-fitting for galaxy 691395 with 32 core(s)
  majoraxis=252.35 pix, maxsma=504.71 pix, delta_sma=1.0 pix
Fitting g-band took......79.750 sec
Fitting r-band took......81.550 sec
Fitting z-band took......83.345 sec
Time for all images = 4.077 min
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1582.79
r CoG modeling succeeded with a chi^2 minimum of 313137.52
z CoG modeling succeeded with a chi^2 minimum of 4649.77
Time = 0.301 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/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-691395-ellipse.fits
Starting ellipse-fitting for galaxy 891420 with 32 core(s)
  majoraxis=121.22 pix, maxsma=242.45 pix, delta_sma=1.0 pix
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 = 0.000 min
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/193/NGC4761_GROUP/NGC4761_GROUP-largegalaxy-891420-ellipse.fits
Finished galaxy NGC4761_GROUP in 13.448 minutes.