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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.863 5.392/6.147 5.866 ± 0.5346
ea02 1342 1342/1342 1342 ± 0.000001375 5.893 5.523/6.654 6.108 ± 0.6418
ea04 1342 1342/1342 1342 ± 0.000005312 5.58 5.151/6.172 5.698 ± 0.5711
ea05 1342 1342/1342 1342 ± 0 6.004 5.436/6.52 5.945 ± 0.6024
ea06 1342 1342/1342 1342 ± 0 4.927 4.723/5.269 5.008 ± 0.3387
ea07 1342 1342/1342 1342 ± 0 6.244 5.617/6.391 6.177 ± 0.5907
ea08 1342 1342/1342 1342 ± 0.000009531 6.077 5.723/6.881 6.356 ± 0.6827
ea09 1342 1342/1342 1342 ± 0 5.722 5.323/6.527 5.892 ± 0.6314
ea10 1342 1342/1342 1342 ± 0 6.18 5.396/6.753 6.133 ± 0.6725
ea11 1342 1342/1342 1342 ± 0 6.189 5.342/6.581 6.077 ± 0.7193
ea12 1342 1342/1342 1342 ± 0 6.021 5.465/6.564 6.119 ± 0.6771
ea13 1342 1342/1342 1342 ± 0 6.299 5.972/6.543 6.384 ± 0.498
ea14 1342 1342/1342 1342 ± 0 6.069 5.38/6.61 6.032 ± 0.7066
ea15 1342 1342/1342 1342 ± 0 5.972 5.442/6.532 6.076 ± 0.684
ea16 1342 1342/1342 1342 ± 0 6.289 5.764/6.889 6.404 ± 0.7299
ea17 1342 1342/1342 1342 ± 0.000004343 6.078 5.664/6.935 6.217 ± 0.6364
ea18 1342 1342/1342 1342 ± 0 5.137 4.785/5.615 5.246 ± 0.5288
ea19 1342 1342/1342 1342 ± 0 6.316 5.669/6.864 6.349 ± 0.6949
ea20 1342 1342/1342 1342 ± 0 6.387 5.773/6.87 6.346 ± 0.6336
ea21 1342 1342/1342 1342 ± 0 6.03 5.516/6.465 6.039 ± 0.5845
ea22 1342 1342/1342 1342 ± 0 5.485 5.304/6.336 5.765 ± 0.6486
ea23 1342 1342/1342 1342 ± 0 6.263 5.582/6.67 6.262 ± 0.6985
ea25 1342 1342/1342 1342 ± 0 5.764 5.428/6.395 5.89 ± 0.5757
ea26 1342 1342/1342 1342 ± 0 6.11 5.74/7.035 6.355 ± 0.6551
ea27 1342 1342/1342 1342 ± 0.00001551 5.831 5.406/6.457 5.905 ± 0.5998
ea28 1342 1342/1342 1342 ± 0.00003024 5.772 5.568/6.64 6.15 ± 0.6468
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 ± 0.00002353 5.446 5.339/5.717 5.469 ± 0.2771
4 1342 1342/1342 1342 ± 0.00002548 5.395 5.252/5.636 5.394 ± 0.3269
5 1342 1342/1342 1342 ± 0.00002353 5.517 5.239/5.672 5.492 ± 0.331
6 1342 1342/1342 1342 ± 0.00002353 5.443 5.234/5.596 5.409 ± 0.3485
7 1342 1342/1342 1342 ± 0.00002353 5.45 5.339/5.657 5.447 ± 0.282
8 1342 1342/1342 1342 ± 0.00002353 5.495 5.267/5.628 5.419 ± 0.3095
9 1342 1342/1342 1342 ± 0.00002353 5.728 5.557/5.972 5.686 ± 0.354
10 1342 1342/1342 1342 ± 0.00002353 6.153 5.995/6.324 6.109 ± 0.3457
11 1342 1342/1342 1342 ± 0.00002353 6.417 6.213/6.533 6.327 ± 0.3597
12 1342 1342/1342 1342 ± 0.00002353 6.535 6.39/6.734 6.435 ± 0.4766
13 1342 1342/1342 1342 ± 0.00002353 7.024 6.931/7.26 6.983 ± 0.417
14 1342 1342/1342 1342 ± 0.00002353 7.31 7.003/7.485 7.179 ± 0.4613
15 1342 1342/1342 1342 ± 0.00002353 6.921 6.707/7.12 6.808 ± 0.4565
16 1342 1342/1342 1342 ± 0.00003005 6.163 5.779/6.458 6.099 ± 0.4453
17 1342 1342/1342 1342 ± 0.00002943 6.131 5.725/6.447 6.091 ± 0.4423
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 01:24:25.721
End
2024-12-31 02:04:17.294
Duration
0:39:51.573
Note, WebLog generation is not included in the time.

CASA logs for stage 8