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 5.248 5.181/5.878 5.487 ± 0.4403
ea02 1342 1342/1342 1342 ± 0 5.994 5.773/6.477 6.237 ± 0.5754
ea03 1342 1342/1342 1342 ± 0 6.131 5.526/6.73 6.182 ± 0.656
ea04 1342 1342/1342 1342 ± 0.00002284 5.542 5.284/6.084 5.673 ± 0.4956
ea05 1342 1342/1342 1342 ± 0.00002041 5.699 5.386/6.538 5.904 ± 0.6172
ea06 1342 1342/1342 1342 ± 0.000007191 5.683 5.189/6.086 5.777 ± 0.5756
ea07 1342 1342/1342 1342 ± 0 5.69 5.35/6.315 5.936 ± 0.6571
ea08 1342 1342/1342 1342 ± 0 6.176 5.875/6.855 6.369 ± 0.6172
ea09 1342 1342/1342 1342 ± 0.000003339 5.511 5.204/6.416 5.711 ± 0.6263
ea10 1342 1342/1342 1342 ± 0 5.304 5.186/6.045 5.569 ± 0.5418
ea11 1342 1342/1342 1342 ± 0.00004193 5.388 4.958/6.19 5.607 ± 0.6095
ea12 1342 1342/1342 1342 ± 0.00003854 5.542 5.442/6.307 5.807 ± 0.5358
ea13 1342 1342/1342 1342 ± 0 5.887 5.695/6.488 6.066 ± 0.6351
ea14 1342 1342/1342 1342 ± 0 6.007 5.683/6.627 6.172 ± 0.5531
ea15 1342 1342/1342 1342 ± 0.00003363 5.954 5.648/6.751 6.191 ± 0.6858
ea17 1342 1342/1342 1342 ± 0 5.967 5.821/7.042 6.298 ± 0.661
ea18 1342 1342/1342 1342 ± 0 6.23 5.962/7.092 6.455 ± 0.6568
ea19 1342 1342/1342 1342 ± 0.00003929 5.695 5.468/6.536 5.962 ± 0.5757
ea20 1342 1342/1342 1342 ± 0 5.972 5.681/6.745 6.155 ± 0.5797
ea21 1342 1342/1342 1342 ± 0.000004587 5.273 5.146/5.883 5.542 ± 0.4819
ea22 1342 1342/1342 1342 ± 0 6.087 5.894/6.936 6.356 ± 0.6405
ea23 1342 1342/1342 1342 ± 0 5.694 5.509/6.352 6 ± 0.6174
ea24 1342 1342/1342 1342 ± 0 5.815 5.455/6.644 5.989 ± 0.5924
ea25 1342 1342/1342 1342 ± 0.00000627 6.47 5.77/6.906 6.477 ± 0.7517
ea28 1342 1342/1342 1342 ± 0 6.059 5.838/7.044 6.374 ± 0.6218
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 ± 0.00002392 5.567 5.415/5.761 5.577 ± 0.2932
4 1342 1342/1342 1342 ± 0.0000313 5.211 5.074/5.35 5.217 ± 0.3082
5 1342 1342/1342 1342 ± 0.00002392 5.481 5.307/5.743 5.537 ± 0.307
6 1342 1342/1342 1342 ± 0.00002392 5.469 5.231/5.717 5.455 ± 0.3029
7 1342 1342/1342 1342 ± 0.00002392 5.51 5.299/5.731 5.515 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002392 5.448 5.258/5.685 5.449 ± 0.2884
9 1342 1342/1342 1342 ± 0.00002392 5.701 5.597/5.967 5.745 ± 0.3157
10 1342 1342/1342 1342 ± 0.00002392 6.229 6.031/6.396 6.169 ± 0.2925
11 1342 1342/1342 1342 ± 0.00002392 6.411 6.15/6.595 6.377 ± 0.3259
12 1342 1342/1342 1342 ± 0.00002392 6.538 6.303/6.749 6.521 ± 0.3576
13 1342 1342/1342 1342 ± 0.00002392 7.049 6.628/7.236 6.963 ± 0.3801
14 1342 1342/1342 1342 ± 0.00002392 7.112 6.68/7.389 7.039 ± 0.4339
15 1342 1342/1342 1342 ± 0.00002392 6.864 6.521/7.133 6.802 ± 0.3769
16 1342 1342/1342 1342 ± 0.00004843 5.754 5.467/6.123 5.772 ± 0.4146
17 1342 1342/1342 1342 ± 0.00004724 5.641 5.362/5.85 5.606 ± 0.3501
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-19 05:48:07.462
End
2025-07-19 06:56:32.488
Duration
1:08:25.026
Note, WebLog generation is not included in the time.

CASA logs for stage 8