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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.808 5.548/6.497 6.044 ± 0.5752
ea02 1342 1342/1342 1342 ± 0.00002328 6.176 5.369/6.626 6.096 ± 0.7407
ea04 1342 1342/1342 1342 ± 0.00001517 5.654 5.337/6.16 5.807 ± 0.5503
ea05 1342 1342/1342 1342 ± 0.000008881 5.846 5.481/6.59 6.014 ± 0.6425
ea06 1342 1342/1342 1342 ± 0.0000164 5.011 4.908/5.732 5.318 ± 0.494
ea07 1342 1342/1342 1342 ± 0.00004111 5.944 5.638/6.536 6.241 ± 0.6612
ea08 1342 1342/1342 1342 ± 0.00003309 6.248 5.67/6.881 6.333 ± 0.7434
ea09 1342 1342/1342 1342 ± 0.000002854 6.008 5.436/6.643 6.07 ± 0.6368
ea10 1342 1342/1342 1342 ± 0.00004404 6.058 5.625/7.108 6.352 ± 0.7563
ea11 1342 1342/1342 1342 ± 0.00004362 5.964 5.611/6.942 6.323 ± 0.7511
ea12 1342 1342/1342 1342 ± 0.00001669 5.981 5.638/6.749 6.2 ± 0.6872
ea13 1342 1342/1342 1342 ± 0.000001212 6.368 5.567/6.528 6.254 ± 0.6638
ea14 1342 1342/1342 1342 ± 0.00003485 5.733 5.252/6.428 5.893 ± 0.6621
ea15 1342 1342/1342 1342 ± 0.00001427 5.918 5.436/6.499 6.035 ± 0.6577
ea16 1342 1342/1342 1342 ± 0.000009624 6.127 5.447/6.807 6.21 ± 0.8732
ea17 1342 1342/1342 1342 ± 0.00004505 6.09 5.955/7.091 6.524 ± 0.7261
ea18 1342 1342/1342 1342 ± 0.00004424 5.293 5.114/6.007 5.559 ± 0.5218
ea19 1342 1342/1342 1342 ± 0.00002241 6.177 5.702/6.907 6.351 ± 0.678
ea20 1342 1342/1342 1342 ± 0.00002299 6.076 5.87/7.188 6.512 ± 0.7259
ea21 1342 1342/1342 1342 ± 0.00002529 5.645 5.408/6.534 5.967 ± 0.6873
ea22 1342 1342/1342 1342 ± 0.00001025 6.036 5.19/6.356 5.857 ± 0.7712
ea23 1342 1342/1342 1342 ± 0.00004055 5.881 5.604/6.698 6.23 ± 0.6964
ea25 1342 1342/1342 1342 ± 0.00004364 5.888 5.691/6.648 6.197 ± 0.6559
ea26 1342 1342/1342 1342 ± 0.000009078 6.312 5.774/6.922 6.366 ± 0.613
ea27 1342 1342/1342 1342 ± 0.00004409 5.775 5.715/6.819 6.183 ± 0.66
ea28 1342 1342/1342 1342 ± 0.00004447 5.934 5.704/6.802 6.282 ± 0.6413
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 ± 0.00002348 5.537 5.272/5.705 5.486 ± 0.3404
5 1342 1342/1342 1342 ± 0.00003172 5.442 5.285/5.641 5.488 ± 0.2358
6 1342 1342/1342 1342 ± 0.00002379 5.516 5.355/5.69 5.474 ± 0.259
7 1342 1342/1342 1342 ± 0.00002348 5.515 5.349/5.66 5.499 ± 0.272
8 1342 1342/1342 1342 ± 0.00002348 5.429 5.224/5.667 5.453 ± 0.3161
9 1342 1342/1342 1342 ± 0.00002646 5.672 5.421/5.877 5.634 ± 0.307
10 1342 1342/1342 1342 ± 0.00002348 6.297 6.114/6.509 6.272 ± 0.31
11 1342 1342/1342 1342 ± 0.00002348 6.49 6.346/6.72 6.511 ± 0.3243
12 1342 1342/1342 1342 ± 0.00002392 6.69 6.485/6.86 6.66 ± 0.3595
13 1342 1342/1342 1342 ± 0.00002348 7.159 6.969/7.341 7.106 ± 0.3524
14 1342 1342/1342 1342 ± 0.00002348 7.384 7.093/7.525 7.292 ± 0.373
15 1342 1342/1342 1342 ± 0.00002356 6.858 6.687/7.075 6.808 ± 0.3881
16 1342 1342/1342 1342 ± 0.000061 5.645 5.475/5.906 5.655 ± 0.3231
17 1342 1342/1342 1342 ± 0.00006064 5.822 5.67/6.127 5.851 ± 0.343
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-01-07 10:12:23.046
End
2025-01-07 11:17:15.800
Duration
1:04:52.754
Note, WebLog generation is not included in the time.

CASA logs for stage 8