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

Statwt Summary Plot

VLASS3.2.sb45486206.eb46169366.60475.03141015046_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 5.432 5.252/6.236 5.675 ± 0.6897
ea02 1342 1342/1342 1342 ± 0.00003324 5.499 5.001/6.262 5.6 ± 0.6654
ea03 1342 1342/1342 1342 ± 0.000004238 5.328 5.127/6.176 5.702 ± 0.6495
ea04 1342 1342/1342 1342 ± 0.00003913 5.056 4.831/5.794 5.218 ± 0.5684
ea05 1342 1342/1342 1342 ± 0.00004289 5.325 4.952/6.075 5.462 ± 0.6797
ea06 1342 1342/1342 1342 ± 0.0000111 5.179 4.763/5.79 5.303 ± 0.5952
ea07 1342 1342/1342 1342 ± 0.00002817 5.308 4.871/5.927 5.368 ± 0.6165
ea08 1342 1342/1342 1342 ± 0.00002501 5.854 5.294/6.537 5.824 ± 0.6323
ea09 1342 1342/1342 1342 ± 0.00004087 5.024 4.73/5.876 5.322 ± 0.6935
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00004335 5.476 4.628/6.071 5.371 ± 0.7619
ea12 1342 1342/1342 1342 ± 0.00003542 5.109 4.77/5.67 5.209 ± 0.615
ea14 1342 1342/1342 1342 ± 0.00004114 5.533 5.053/6.148 5.5 ± 0.6306
ea15 1342 1342/1342 1342 ± 0.00004344 5.54 5.235/6.404 5.754 ± 0.7758
ea16 1342 1342/1342 1342 ± 0.0000105 5.583 5.195/6.258 5.818 ± 0.7293
ea17 1342 1342/1342 1342 ± 0.0000347 5.68 5.204/6.379 5.791 ± 0.7087
ea18 1342 1342/1342 1342 ± 0.0000239 5.758 5.352/6.343 5.832 ± 0.6121
ea19 1342 1342/1342 1342 ± 0.00002445 5.297 5.044/6.071 5.479 ± 0.7245
ea20 1342 1342/1342 1342 ± 0.00001652 5.747 5.506/6.581 6.052 ± 0.7096
ea21 1342 1342/1342 1342 ± 0.000005365 4.957 4.831/5.63 5.221 ± 0.5066
ea22 1342 1342/1342 1342 ± 0.00002488 5.42 4.975/6.231 5.577 ± 0.6011
ea23 1342 1342/1342 1342 ± 0.00003955 5.686 4.911/6.199 5.615 ± 0.6823
ea24 1342 1342/1342 1342 ± 0 5.382 5.005/6.128 5.58 ± 0.5891
ea25 1342 1342/1342 1342 ± 0.000002557 5.889 5.376/6.43 6.085 ± 0.7636
ea27 1342 1342/1342 1342 ± 0.000008659 5.229 4.861/6.124 5.382 ± 0.7169
ea28 1342 1342/1342 1342 ± 0.000008927 5.604 5.443/6.515 5.963 ± 0.6599
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 ± 0.00002409 5.068 4.908/5.258 5.093 ± 0.2393
5 1342 1342/1342 1342 ± 0.00002765 4.98 4.817/5.153 5.006 ± 0.3326
6 1342 1342/1342 1342 ± 0.00002457 5.012 4.829/5.248 5.019 ± 0.2812
7 1342 1342/1342 1342 ± 0.00002409 5.192 4.983/5.347 5.178 ± 0.2339
8 1342 1342/1342 1342 ± 0.00002409 5.115 4.934/5.308 5.122 ± 0.2581
9 1342 1342/1342 1342 ± 0.00002409 5.437 5.242/5.608 5.421 ± 0.2761
10 1342 1342/1342 1342 ± 0.00002409 5.916 5.733/6.056 5.881 ± 0.2713
11 1342 1342/1342 1342 ± 0.00002409 6.172 6.048/6.378 6.161 ± 0.2743
12 1342 1342/1342 1342 ± 0.00002409 6.301 6.175/6.501 6.34 ± 0.3136
13 1342 1342/1342 1342 ± 0.00002409 6.636 6.352/6.898 6.675 ± 0.3607
14 1342 1342/1342 1342 ± 0.00002426 6.138 5.909/6.621 6.295 ± 0.5364
15 1342 1342/1342 1342 ± 0.00002441 6.142 5.906/6.368 6.121 ± 0.3668
16 1342 1342/1342 1342 ± 0.00006071 4.71 4.442/5.092 4.78 ± 0.4487
17 1342 1342/1342 1342 ± 0.00005973 4.811 4.551/5.12 4.853 ± 0.4067
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms
Start time
2025-07-23 15:14:30.231
End
2025-07-23 16:13:07.739
Duration
0:58:37.508
Note, WebLog generation is not included in the time.

CASA logs for stage 8