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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.259 5.522/6.658 6.163 ± 0.6746
ea02 1342 1342/1342 1342 ± 0 6.377 5.59/6.619 6.267 ± 0.673
ea03 1342 1342/1342 1342 ± 0 6.365 5.46/6.962 6.318 ± 0.7998
ea04 1342 1342/1342 1342 ± 0 5.705 5.102/6.154 5.703 ± 0.6482
ea05 1342 1342/1342 1342 ± 0 6.141 5.301/6.783 6.036 ± 0.7215
ea06 1342 1342/1342 1342 ± 0 6.302 5.232/6.503 6.001 ± 0.7105
ea07 1342 1342/1342 1342 ± 0 6.206 5.211/6.53 6.025 ± 0.7751
ea08 1342 1342/1342 1342 ± 0 6.642 5.656/6.893 6.417 ± 0.7185
ea09 1342 1342/1342 1342 ± 0 5.735 5.075/6.475 5.783 ± 0.72
ea10 1342 1342/1342 1342 ± 0 5.894 5.189/6.313 5.783 ± 0.6407
ea11 1342 1342/1342 1342 ± 0 5.797 5.347/6.588 5.923 ± 0.7397
ea12 1342 1342/1342 1342 ± 0 5.862 5.304/6.42 5.922 ± 0.6209
ea13 1342 1342/1342 1342 ± 0 6.066 5.438/6.322 5.968 ± 0.5657
ea14 1342 1342/1342 1342 ± 0 6.234 5.5/6.567 6.132 ± 0.6464
ea15 1342 1342/1342 1342 ± 0 6.192 5.499/6.625 6.102 ± 0.7338
ea16 1342 1342/1342 1342 ± 0 6.378 5.786/6.861 6.389 ± 0.7225
ea17 1342 1342/1342 1342 ± 0 6.276 5.734/7.169 6.416 ± 0.7555
ea18 1342 1342/1342 1342 ± 0 6.464 5.765/7.166 6.424 ± 0.744
ea19 1342 1342/1342 1342 ± 0 6.233 5.446/6.706 6.156 ± 0.6772
ea20 1342 1342/1342 1342 ± 0 6.496 5.759/7.187 6.461 ± 0.7373
ea21 1342 1342/1342 1342 ± 0 5.652 5.223/6.136 5.697 ± 0.5574
ea22 1342 1342/1342 1342 ± 0 6.274 5.517/6.611 6.107 ± 0.6757
ea23 1342 1342/1342 1342 ± 0 6.193 5.354/6.383 6.051 ± 0.7267
ea24 1342 1342/1342 1342 ± 0 6.198 5.125/6.621 5.846 ± 0.8512
ea25 1342 1342/1342 1342 ± 0 6.753 5.891/7.303 6.734 ± 0.8508
ea27 1342 1342/1342 1342 ± 0 6.132 5.314/6.616 6.015 ± 0.7105
ea28 1342 1342/1342 1342 ± 0 6.421 5.727/7.047 6.371 ± 0.7269
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 ± 0.00002398 5.436 5.244/5.586 5.413 ± 0.266
4 1342 1342/1342 1342 ± 0.00002522 5.224 5.089/5.326 5.215 ± 0.3543
5 1342 1342/1342 1342 ± 0.00002398 5.352 5.18/5.579 5.374 ± 0.2841
6 1342 1342/1342 1342 ± 0.00002398 5.32 5.111/5.447 5.282 ± 0.2704
7 1342 1342/1342 1342 ± 0.00002398 5.446 5.292/5.726 5.482 ± 0.2433
8 1342 1342/1342 1342 ± 0.00002398 5.496 5.207/5.586 5.447 ± 0.2874
9 1342 1342/1342 1342 ± 0.00002398 5.79 5.677/5.974 5.796 ± 0.2849
10 1342 1342/1342 1342 ± 0.00002398 6.287 6.21/6.382 6.284 ± 0.2525
11 1342 1342/1342 1342 ± 0.00002398 6.504 6.314/6.687 6.516 ± 0.2698
12 1342 1342/1342 1342 ± 0.00002398 6.616 6.381/6.863 6.653 ± 0.3202
13 1342 1342/1342 1342 ± 0.00002398 7.116 6.887/7.454 7.127 ± 0.345
14 1342 1342/1342 1342 ± 0.00002398 7.319 7.076/7.595 7.306 ± 0.3355
15 1342 1342/1342 1342 ± 0.00002398 7.002 6.634/7.215 6.982 ± 0.3475
16 1342 1342/1342 1342 ± 0.00002398 6.42 6.174/6.709 6.411 ± 0.3526
17 1342 1342/1342 1342 ± 0.00002398 6.335 6.137/6.552 6.343 ± 0.3392
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-29 05:48:08.223
End
2025-07-29 06:57:09.714
Duration
1:09:01.491
Note, WebLog generation is not included in the time.

CASA logs for stage 8