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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.896 4.794/5.52 5.13 ± 0.3997
ea02 1342 1342/1342 1342 ± 0.000008526 5.945 5.673/6.442 6.168 ± 0.5881
ea03 1342 1342/1342 1342 ± 0.000006036 5.947 5.455/6.627 6.065 ± 0.6303
ea04 1342 1342/1342 1342 ± 0.000006842 5.498 5.222/6.052 5.618 ± 0.4953
ea05 1342 1342/1342 1342 ± 0.000006452 5.678 5.318/6.516 5.883 ± 0.6001
ea06 1342 1342/1342 1342 ± 0.00001399 5.577 5.152/6.078 5.739 ± 0.5903
ea07 1342 1342/1342 1342 ± 0 5.621 5.298/6.22 5.855 ± 0.6527
ea08 1342 1342/1342 1342 ± 0 6.097 5.738/6.768 6.303 ± 0.6186
ea09 1342 1342/1342 1342 ± 0 5.573 5.178/6.378 5.724 ± 0.5849
ea10 1342 1342/1342 1342 ± 0 5.329 5.053/6.008 5.522 ± 0.5451
ea11 1342 1342/1342 1342 ± 0.00004146 5.504 4.89/6.124 5.551 ± 0.6132
ea12 1342 1342/1342 1342 ± 0.00003481 5.409 5.281/6.209 5.684 ± 0.5403
ea13 1342 1342/1342 1342 ± 0 5.817 5.683/6.413 6.051 ± 0.6017
ea14 1342 1342/1342 1342 ± 0 5.967 5.598/6.52 6.093 ± 0.5408
ea15 1342 1342/1342 1342 ± 0.00002828 5.921 5.531/6.715 6.164 ± 0.6872
ea17 1342 1342/1342 1342 ± 0 5.866 5.679/6.942 6.186 ± 0.6677
ea18 1342 1342/1342 1342 ± 0 6.182 5.929/6.96 6.416 ± 0.6083
ea19 1342 1342/1342 1342 ± 0.00003726 5.635 5.395/6.489 5.899 ± 0.569
ea20 1342 1342/1342 1342 ± 0 5.793 5.53/6.573 6.014 ± 0.5528
ea21 1342 1342/1342 1342 ± 0.000008526 5.253 5.112/5.835 5.492 ± 0.4845
ea22 1342 1342/1342 1342 ± 0 5.979 5.8/6.855 6.269 ± 0.6092
ea23 1342 1342/1342 1342 ± 0 5.679 5.434/6.273 5.89 ± 0.6309
ea24 1342 1342/1342 1342 ± 0 5.859 5.381/6.565 5.956 ± 0.5744
ea25 1342 1342/1342 1342 ± 0.000008823 6.253 5.662/6.815 6.348 ± 0.7471
ea28 1342 1342/1342 1342 ± 0 6.169 5.85/7.02 6.38 ± 0.6266
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 5.585 5.341/5.695 5.523 ± 0.3009
5 1342 1342/1342 1342 ± 0.00002394 5.425 5.223/5.725 5.457 ± 0.313
6 1342 1342/1342 1342 ± 0.00002394 5.289 5.036/5.555 5.281 ± 0.3157
7 1342 1342/1342 1342 ± 0.00002394 5.443 5.27/5.665 5.44 ± 0.2808
8 1342 1342/1342 1342 ± 0.00002394 5.353 5.179/5.599 5.371 ± 0.2987
9 1342 1342/1342 1342 ± 0.00002394 5.642 5.516/5.918 5.664 ± 0.3354
10 1342 1342/1342 1342 ± 0.00002394 6.136 5.98/6.298 6.079 ± 0.309
11 1342 1342/1342 1342 ± 0.00002394 6.317 6.081/6.502 6.292 ± 0.3497
12 1342 1342/1342 1342 ± 0.00002394 6.489 6.204/6.665 6.438 ± 0.3716
13 1342 1342/1342 1342 ± 0.00002394 6.95 6.529/7.138 6.874 ± 0.4048
14 1342 1342/1342 1342 ± 0.00002394 6.949 6.591/7.294 6.917 ± 0.4644
15 1342 1342/1342 1342 ± 0.00002394 6.696 6.444/7.029 6.681 ± 0.3884
16 1342 1342/1342 1342 ± 0.00004484 5.582 5.302/5.952 5.596 ± 0.429
17 1342 1342/1342 1342 ± 0.00004385 5.512 5.301/5.727 5.489 ± 0.3543
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-08-05 02:58:21.116
End
2025-08-05 03:25:11.238
Duration
0:26:50.122
Note, WebLog generation is not included in the time.

CASA logs for stage 8