Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.422 5.029/5.877 5.5 ± 0.5257
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.167 4.79/5.806 5.332 ± 0.5905
ea05 1342 1342/1342 1342 ± 0 5.492 4.969/6.068 5.554 ± 0.6235
ea06 1342 1342/1342 1342 ± 0 4.866 4.513/5.261 4.908 ± 0.3982
ea07 1342 1342/1342 1342 ± 0 5.761 5.231/6.037 5.779 ± 0.5531
ea08 1342 1342/1342 1342 ± 0 5.752 5.346/6.392 5.887 ± 0.6473
ea09 1342 1342/1342 1342 ± 0 5.477 5.05/6.21 5.604 ± 0.5877
ea10 1342 1342/1342 1342 ± 0 5.665 5.132/6.373 5.707 ± 0.6561
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.567 5.121/6.134 5.692 ± 0.6389
ea13 1342 1342/1342 1342 ± 0 5.947 5.602/6.158 5.947 ± 0.4481
ea14 1342 1342/1342 1342 ± 0 5.596 4.915/6.104 5.578 ± 0.6522
ea15 1342 1342/1342 1342 ± 0 5.357 4.728/5.95 5.424 ± 0.7335
ea16 1342 1342/1342 1342 ± 0 5.908 5.393/6.356 5.954 ± 0.731
ea17 1342 1342/1342 1342 ± 0.00000369 5.519 4.944/6.102 5.595 ± 0.7095
ea18 1342 1342/1342 1342 ± 0 4.931 4.669/5.426 5.042 ± 0.512
ea19 1342 1342/1342 1342 ± 0 5.689 5.117/6.354 5.791 ± 0.7252
ea20 1342 1342/1342 1342 ± 0 5.95 5.384/6.549 5.993 ± 0.6798
ea21 1342 1342/1342 1342 ± 0 5.423 4.979/6.002 5.512 ± 0.5959
ea22 1342 1342/1342 1342 ± 0 5.489 5.018/6.133 5.564 ± 0.6289
ea23 1342 1342/1342 1342 ± 0 5.755 5.097/6.282 5.768 ± 0.6574
ea25 1342 1342/1342 1342 ± 0.000001507 5.407 5.031/5.887 5.48 ± 0.5613
ea26 1342 1342/1342 1342 ± 0 5.845 5.468/6.468 5.951 ± 0.6158
ea27 1342 1342/1342 1342 ± 0.00001994 5.45 5.091/6.225 5.596 ± 0.6015
ea28 1342 1342/1342 1342 ± 0 5.454 5.193/6.174 5.644 ± 0.6315
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002439 5.006 4.833/5.276 5.053 ± 0.2906
3 1342 1342/1342 1342 ± 0.00002621 4.836 4.691/4.958 4.822 ± 0.2237
4 1342 1342/1342 1342 ± 0.00002439 4.944 4.697/5.131 4.908 ± 0.282
5 1342 1342/1342 1342 ± 0.00002439 5.036 4.845/5.213 5.055 ± 0.3047
6 1342 1342/1342 1342 ± 0.0000245 5.051 4.782/5.185 5.029 ± 0.2927
7 1342 1342/1342 1342 ± 0.00002439 5.138 5.045/5.247 5.158 ± 0.2457
8 1342 1342/1342 1342 ± 0.00002439 5.145 4.999/5.302 5.131 ± 0.2483
9 1342 1342/1342 1342 ± 0.00002439 5.4 5.268/5.67 5.401 ± 0.2902
10 1342 1342/1342 1342 ± 0.00002439 5.824 5.659/6.003 5.81 ± 0.2967
11 1342 1342/1342 1342 ± 0.00002439 6.046 5.947/6.221 6.024 ± 0.3165
12 1342 1342/1342 1342 ± 0.00002439 6.223 6.018/6.368 6.165 ± 0.3222
13 1342 1342/1342 1342 ± 0.00002439 6.577 6.475/6.765 6.558 ± 0.3388
14 1342 1342/1342 1342 ± 0.00002439 6.727 6.564/6.957 6.709 ± 0.3696
15 1342 1342/1342 1342 ± 0.00002439 6.41 6.268/6.577 6.371 ± 0.3512
16 1342 1342/1342 1342 ± 0.00002701 5.768 5.636/5.976 5.787 ± 0.2981
17 1342 1342/1342 1342 ± 0.0000266 5.773 5.633/5.956 5.767 ± 0.298
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-06-25 04:55:49.759
End
2024-06-25 05:28:10.095
Duration
0:32:20.336
Note, WebLog generation is not included in the time.

CASA logs for stage 8