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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.377 5.185/6.026 5.569 ± 0.6001
ea02 1342 1342/1342 1342 ± 0.00004816 5.772 5.363/6.558 5.826 ± 0.8407
ea04 1342 1342/1342 1342 ± 0 5.073 4.902/5.759 5.269 ± 0.6473
ea05 1342 1342/1342 1342 ± 0 5.538 5.029/6.15 5.639 ± 0.7221
ea06 1342 1342/1342 1342 ± 0 4.879 4.715/5.366 4.981 ± 0.5219
ea07 1342 1342/1342 1342 ± 0.00004157 5.738 5.254/6.103 5.643 ± 0.7351
ea08 1342 1342/1342 1342 ± 0.00003573 5.924 5.455/6.649 6.02 ± 0.8096
ea09 1342 1342/1342 1342 ± 0.00002563 5.452 4.989/6.232 5.596 ± 0.7307
ea10 1342 1342/1342 1342 ± 0.0000422 5.441 5.021/6.286 5.544 ± 0.7179
ea11 1342 1342/1342 1342 ± 0.00002765 5.605 5.076/6.287 5.575 ± 0.8397
ea12 1342 1342/1342 1342 ± 0 5.751 5.265/6.371 5.735 ± 0.7433
ea13 1342 1342/1342 1342 ± 0.000005195 5.747 5.532/6.259 5.85 ± 0.6891
ea14 1342 1342/1342 1342 ± 0.00002328 5.6 5.275/6.453 5.741 ± 0.7684
ea15 1342 1342/1342 1342 ± 0 5.315 5.085/6.154 5.517 ± 0.7741
ea16 1342 1342/1342 1342 ± 0.00001675 5.711 5.346/6.56 5.819 ± 0.7888
ea17 1342 1342/1342 1342 ± 0.00003573 5.75 5.477/6.767 5.89 ± 0.7742
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.00000753 5.794 5.487/6.552 5.948 ± 0.7763
ea20 1342 1342/1342 1342 ± 0 5.748 5.442/6.576 5.914 ± 0.8864
ea21 1342 1342/1342 1342 ± 0 5.511 5.296/6.233 5.695 ± 0.6591
ea22 1342 1342/1342 1342 ± 0.00003594 5.393 5.123/6.373 5.62 ± 0.7765
ea23 1342 1342/1342 1342 ± 0.00002473 5.76 5.357/6.447 5.822 ± 0.754
ea25 1342 1342/1342 1342 ± 0.00003557 5.454 5.178/6.175 5.599 ± 0.697
ea26 1342 1342/1342 1342 ± 0.00001316 5.649 5.513/6.409 5.813 ± 0.7211
ea27 1342 1342/1342 1342 ± 0.00003593 5.405 5.288/6.309 5.614 ± 0.6719
ea28 1342 1342/1342 1342 ± 0.00004273 5.627 5.3/6.474 5.715 ± 0.8463
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 ± 0.00002392 5.516 5.34/5.755 5.536 ± 0.2533
5 1342 1342/1342 1342 ± 0.00002477 5.181 4.99/5.372 5.19 ± 0.2567
6 1342 1342/1342 1342 ± 0.00002392 5.294 5.179/5.444 5.302 ± 0.2341
7 1342 1342/1342 1342 ± 0.00002392 5.294 5.134/5.461 5.277 ± 0.2086
8 1342 1342/1342 1342 ± 0.00002392 5.3 5.078/5.395 5.232 ± 0.2448
9 1342 1342/1342 1342 ± 0.00002392 5.579 5.368/5.732 5.507 ± 0.2725
10 1342 1342/1342 1342 ± 0.00002392 5.978 5.845/6.041 5.942 ± 0.2447
11 1342 1342/1342 1342 ± 0.00002392 6.226 6.112/6.275 6.179 ± 0.2586
12 1342 1342/1342 1342 ± 0.00002392 6.385 6.235/6.538 6.361 ± 0.2967
13 1342 1342/1342 1342 ± 0.00002392 6.797 6.603/6.886 6.719 ± 0.2948
14 1342 1342/1342 1342 ± 0.00002392 6.821 6.572/7.039 6.776 ± 0.3345
15 1342 1342/1342 1342 ± 0.00002413 6.379 6.202/6.587 6.353 ± 0.3763
16 1342 1342/1342 1342 ± 0.00006038 4.373 4.198/4.527 4.361 ± 0.2051
17 1342 1342/1342 1342 ± 0.00006005 4.381 4.284/4.523 4.399 ± 0.1797
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 06:17:04.140
End
2024-12-13 07:17:01.124
Duration
0:59:56.985
Note, WebLog generation is not included in the time.

CASA logs for stage 8