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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.517 5.17/5.936 5.577 ± 0.5745
ea02 1342 1342/1342 1342 ± 0 5.799 5.24/6.31 5.838 ± 0.6626
ea04 1342 1342/1342 1342 ± 0 5.368 4.975/5.881 5.507 ± 0.5352
ea05 1342 1342/1342 1342 ± 0 5.653 5.239/6.194 5.739 ± 0.5778
ea06 1342 1342/1342 1342 ± 0 5.052 4.807/5.473 5.173 ± 0.4298
ea07 1342 1342/1342 1342 ± 0 5.613 5.307/6.025 5.745 ± 0.5784
ea08 1342 1342/1342 1342 ± 0 5.743 5.448/6.531 5.989 ± 0.6836
ea09 1342 1342/1342 1342 ± 0 5.648 5.127/6.194 5.683 ± 0.637
ea11 1342 1342/1342 1342 ± 0 5.603 5.097/6.215 5.7 ± 0.6326
ea12 1342 1342/1342 1342 ± 0 5.598 5.193/6.116 5.783 ± 0.6127
ea13 1342 1342/1342 1342 ± 0 5.939 5.646/6.28 6.041 ± 0.5038
ea14 1342 1342/1342 1342 ± 0 5.739 5.255/6.305 5.807 ± 0.6346
ea15 1342 1342/1342 1342 ± 0 5.476 5.003/6.058 5.612 ± 0.6663
ea16 1342 1342/1342 1342 ± 0 5.977 5.543/6.502 6.101 ± 0.7214
ea17 1342 1342/1342 1342 ± 0.00001442 5.956 5.491/6.407 6.023 ± 0.6391
ea18 1342 1342/1342 1342 ± 0 4.984 4.671/5.404 5.089 ± 0.5122
ea19 1342 1342/1342 1342 ± 0 5.806 5.37/6.38 5.975 ± 0.6198
ea20 1342 1342/1342 1342 ± 0 5.946 5.566/6.583 6.084 ± 0.6363
ea21 1342 1342/1342 1342 ± 0 5.594 5.294/6.204 5.753 ± 0.5619
ea22 1342 1342/1342 1342 ± 0 5.631 5.22/6.352 5.786 ± 0.6789
ea23 1342 1342/1342 1342 ± 0 5.827 5.349/6.461 5.959 ± 0.6796
ea25 1342 1342/1342 1342 ± 0.000006487 5.471 5.17/6.046 5.614 ± 0.5659
ea26 1342 1342/1342 1342 ± 0 5.684 5.437/6.254 5.833 ± 0.5946
ea27 1342 1342/1342 1342 ± 0.00003752 5.423 5.118/6.272 5.639 ± 0.6038
ea28 1342 1342/1342 1342 ± 0.000001186 5.532 5.294/6.288 5.786 ± 0.6333
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 ± 0.00002394 5.333 5.155/5.464 5.309 ± 0.2147
3 1342 1342/1342 1342 ± 0.0000273 4.962 4.811/5.175 4.989 ± 0.2534
4 1342 1342/1342 1342 ± 0.00002474 5.078 4.943/5.38 5.151 ± 0.3174
5 1342 1342/1342 1342 ± 0.00002394 5.266 5.04/5.378 5.244 ± 0.2978
6 1342 1342/1342 1342 ± 0.00002394 5.22 5.049/5.405 5.225 ± 0.2662
7 1342 1342/1342 1342 ± 0.00002394 5.268 5.108/5.401 5.258 ± 0.2321
8 1342 1342/1342 1342 ± 0.00002394 5.265 5.037/5.381 5.217 ± 0.2491
9 1342 1342/1342 1342 ± 0.00002394 5.519 5.37/5.745 5.494 ± 0.2894
10 1342 1342/1342 1342 ± 0.00002394 5.947 5.769/6.079 5.906 ± 0.2849
11 1342 1342/1342 1342 ± 0.00002394 6.212 6.024/6.291 6.126 ± 0.2861
12 1342 1342/1342 1342 ± 0.00002394 6.331 6.108/6.443 6.27 ± 0.3036
13 1342 1342/1342 1342 ± 0.00002394 6.762 6.679/6.899 6.745 ± 0.3162
14 1342 1342/1342 1342 ± 0.00002394 6.957 6.765/7.109 6.9 ± 0.3426
15 1342 1342/1342 1342 ± 0.00002394 6.577 6.378/6.756 6.506 ± 0.3477
16 1342 1342/1342 1342 ± 0.00003198 5.815 5.73/6.025 5.841 ± 0.2824
17 1342 1342/1342 1342 ± 0.00003155 5.837 5.607/5.953 5.833 ± 0.2777
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-13 04:49:51.204
End
2024-12-13 05:40:22.378
Duration
0:50:31.174
Note, WebLog generation is not included in the time.

CASA logs for stage 8