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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.864 5.523/6.338 5.969 ± 0.5504
ea02 1342 1342/1342 1342 ± 0 6.42 5.872/6.741 6.43 ± 0.6197
ea03 1342 1342/1342 1342 ± 0 6.148 5.513/6.73 6.173 ± 0.6843
ea04 1342 1342/1342 1342 ± 0 5.877 5.417/6.301 5.915 ± 0.5679
ea05 1342 1342/1342 1342 ± 0 6.085 5.555/6.766 6.157 ± 0.6447
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.211 5.469/6.668 6.159 ± 0.7156
ea08 1342 1342/1342 1342 ± 0 6.668 5.838/6.867 6.487 ± 0.6416
ea09 1342 1342/1342 1342 ± 0 5.871 5.266/6.386 5.907 ± 0.6271
ea10 1342 1342/1342 1342 ± 0 5.843 5.393/6.277 5.848 ± 0.5556
ea11 1342 1342/1342 1342 ± 0 5.568 5.395/6.288 5.787 ± 0.6079
ea12 1342 1342/1342 1342 ± 0 5.644 5.542/6.432 5.931 ± 0.5584
ea13 1342 1342/1342 1342 ± 0 6.3 5.628/6.471 6.156 ± 0.6094
ea14 1342 1342/1342 1342 ± 0 6.202 5.879/6.709 6.364 ± 0.5182
ea15 1342 1342/1342 1342 ± 0 5.697 5.027/6.099 5.674 ± 0.6866
ea16 1342 1342/1342 1342 ± 0 6.134 5.74/6.66 6.257 ± 0.6741
ea17 1342 1342/1342 1342 ± 0 6.357 5.941/7.138 6.509 ± 0.687
ea18 1342 1342/1342 1342 ± 0 6.577 5.985/7.313 6.65 ± 0.6861
ea19 1342 1342/1342 1342 ± 0 6.122 5.561/6.666 6.138 ± 0.5947
ea20 1342 1342/1342 1342 ± 0 6.281 5.667/6.68 6.253 ± 0.5573
ea21 1342 1342/1342 1342 ± 0 5.258 4.961/5.716 5.406 ± 0.4703
ea22 1342 1342/1342 1342 ± 0 7.069 6.825/7.508 7.173 ± 0.405
ea23 1342 1342/1342 1342 ± 0.000001608 6.153 5.596/6.297 6.106 ± 0.6112
ea24 1342 1342/1342 1342 ± 0 6.215 5.459/6.648 6.037 ± 0.663
ea25 1342 1342/1342 1342 ± 0 6.412 5.718/6.895 6.448 ± 0.7602
ea27 1342 1342/1342 1342 ± 0 5.913 5.447/6.5 5.965 ± 0.6145
ea28 1342 1342/1342 1342 ± 0 6.333 5.717/6.951 6.409 ± 0.6952
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 5.618 5.412/5.861 5.598 ± 0.2904
4 1342 1342/1342 1342 ± 0.00002548 5.519 5.248/5.669 5.515 ± 0.3684
5 1342 1342/1342 1342 ± 0.00002439 5.487 5.305/5.666 5.48 ± 0.3011
6 1342 1342/1342 1342 ± 0.00002439 5.542 5.262/5.646 5.456 ± 0.2962
7 1342 1342/1342 1342 ± 0.00002439 5.556 5.443/5.685 5.53 ± 0.2382
8 1342 1342/1342 1342 ± 0.00002439 5.46 5.27/5.656 5.443 ± 0.2639
9 1342 1342/1342 1342 ± 0.00002439 5.785 5.597/5.906 5.736 ± 0.2925
10 1342 1342/1342 1342 ± 0.00002392 6.185 6.038/6.346 6.168 ± 0.2744
11 1342 1342/1342 1342 ± 0.00002392 6.394 6.248/6.559 6.383 ± 0.2817
12 1342 1342/1342 1342 ± 0.00002392 6.578 6.305/6.74 6.546 ± 0.3209
13 1342 1342/1342 1342 ± 0.00002392 7.096 6.82/7.254 7.037 ± 0.3366
14 1342 1342/1342 1342 ± 0.00002392 7.335 6.977/7.536 7.262 ± 0.3651
15 1342 1342/1342 1342 ± 0.00002392 6.96 6.74/7.309 6.977 ± 0.3991
16 1342 1342/1342 1342 ± 0.00002392 6.33 6.026/6.688 6.331 ± 0.4224
17 1342 1342/1342 1342 ± 0.00002395 6.283 6.09/6.58 6.27 ± 0.3961
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-24 07:46:14.357
End
2025-07-24 08:57:23.453
Duration
1:11:09.096
Note, WebLog generation is not included in the time.

CASA logs for stage 8