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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.851 5.294/6.209 5.811 ± 0.5808
ea02 1342 1342/1342 1342 ± 0.00001404 6.24 5.508/6.41 6.1 ± 0.6776
ea03 1342 1342/1342 1342 ± 0.00002096 6.027 5.325/6.692 6.013 ± 0.726
ea04 1342 1342/1342 1342 ± 0.00001 5.488 5.104/6.004 5.531 ± 0.6256
ea05 1342 1342/1342 1342 ± 0.00002866 5.807 5.559/6.485 5.954 ± 0.6369
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.063 5.194/6.239 5.934 ± 0.6896
ea08 1342 1342/1342 1342 ± 0 6.473 5.63/6.794 6.337 ± 0.6442
ea09 1342 1342/1342 1342 ± 0.00001374 5.667 5.089/6.387 5.772 ± 0.665
ea10 1342 1342/1342 1342 ± 0 5.412 4.993/6.076 5.555 ± 0.5975
ea11 1342 1342/1342 1342 ± 0.0000331 5.387 5.164/6.156 5.57 ± 0.6762
ea12 1342 1342/1342 1342 ± 0 5.435 5.28/6.279 5.688 ± 0.6386
ea13 1342 1342/1342 1342 ± 0 6.001 5.457/6.277 5.978 ± 0.564
ea14 1342 1342/1342 1342 ± 0.00002817 5.88 5.401/6.463 6.012 ± 0.5961
ea15 1342 1342/1342 1342 ± 0.0000288 5.929 5.26/6.36 5.928 ± 0.7278
ea16 1342 1342/1342 1342 ± 0 5.942 5.555/6.681 6.135 ± 0.6963
ea17 1342 1342/1342 1342 ± 0 6.206 5.685/6.995 6.213 ± 0.7633
ea18 1342 1342/1342 1342 ± 0 6.53 5.833/7.089 6.436 ± 0.6699
ea19 1342 1342/1342 1342 ± 0 5.692 5.239/6.438 5.836 ± 0.6137
ea20 1342 1342/1342 1342 ± 0 6.591 6.16/7.005 6.498 ± 0.4363
ea21 1342 1342/1342 1342 ± 0 5.598 5.134/6.063 5.646 ± 0.5551
ea22 1342 1342/1342 1342 ± 0 6.559 5.971/7.22 6.516 ± 0.6484
ea23 1342 1342/1342 1342 ± 0.00001023 5.85 5.425/6.341 6.024 ± 0.6757
ea24 1342 1342/1342 1342 ± 0 6.023 5.214/6.435 5.841 ± 0.5965
ea25 1342 1342/1342 1342 ± 0 6.509 5.578/6.84 6.395 ± 0.8075
ea27 1342 1342/1342 1342 ± 0 5.696 5.333/6.453 5.852 ± 0.6139
ea28 1342 1342/1342 1342 ± 0 6.29 5.654/6.848 6.277 ± 0.661
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 ± 0.00002416 5.395 5.278/5.52 5.408 ± 0.2033
4 1342 1342/1342 1342 ± 0.00003275 5.137 4.821/5.264 5.09 ± 0.3483
5 1342 1342/1342 1342 ± 0.0000296 5.078 4.851/5.485 5.124 ± 0.3816
6 1342 1342/1342 1342 ± 0.00002416 5.171 4.981/5.412 5.195 ± 0.2907
7 1342 1342/1342 1342 ± 0.00002416 5.324 5.182/5.517 5.333 ± 0.2265
8 1342 1342/1342 1342 ± 0.00002416 5.262 5.111/5.446 5.293 ± 0.2562
9 1342 1342/1342 1342 ± 0.00002416 5.578 5.437/5.856 5.622 ± 0.2796
10 1342 1342/1342 1342 ± 0.00002395 6.046 5.915/6.238 6.085 ± 0.2483
11 1342 1342/1342 1342 ± 0.00002357 6.32 6.158/6.465 6.322 ± 0.2582
12 1342 1342/1342 1342 ± 0.00002357 6.437 6.275/6.681 6.478 ± 0.2915
13 1342 1342/1342 1342 ± 0.00002357 6.904 6.66/7.137 6.916 ± 0.3145
14 1342 1342/1342 1342 ± 0.00002357 7.08 6.845/7.369 7.075 ± 0.3189
15 1342 1342/1342 1342 ± 0.00002357 6.713 6.483/7.034 6.731 ± 0.3585
16 1342 1342/1342 1342 ± 0.00004049 6.008 5.653/6.314 5.995 ± 0.418
17 1342 1342/1342 1342 ± 0.00003668 6.013 5.681/6.255 5.971 ± 0.3803
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-24 19:22:54.789
End
2025-07-24 19:56:01.677
Duration
0:33:06.887
Note, WebLog generation is not included in the time.

CASA logs for stage 8