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 5.571 5.333/6.217 5.611 ± 0.7518
ea02 1342 1342/1342 1342 ± 0.00004008 6.018 5.512/6.722 5.895 ± 0.9426
ea04 1342 1342/1342 1342 ± 0 4.94 4.738/5.642 5.128 ± 0.5834
ea05 1342 1342/1342 1342 ± 0.0000183 5.122 4.746/5.981 5.291 ± 0.6462
ea06 1342 1342/1342 1342 ± 0 4.775 4.632/5.294 4.9 ± 0.5291
ea07 1342 1342/1342 1342 ± 0.00004259 5.737 5.266/6.039 5.584 ± 0.7333
ea08 1342 1342/1342 1342 ± 0.00004269 6.111 5.704/6.881 6.062 ± 0.987
ea09 1342 1342/1342 1342 ± 0.000001306 5.588 5.131/6.244 5.576 ± 0.6855
ea10 1342 1342/1342 1342 ± 0.00004129 5.742 5.28/6.399 5.679 ± 0.763
ea11 1342 1342/1342 1342 ± 0.00002662 5.764 5.212/6.32 5.624 ± 0.8883
ea12 1342 1342/1342 1342 ± 0 5.29 5.022/6.252 5.524 ± 0.7867
ea13 1342 1342/1342 1342 ± 0.00001947 5.752 5.423/6.085 5.745 ± 0.617
ea14 1342 1342/1342 1342 ± 0.00001008 5.528 5.147/6.308 5.603 ± 0.7351
ea15 1342 1342/1342 1342 ± 0 5.018 4.771/5.883 5.32 ± 0.7489
ea16 1342 1342/1342 1342 ± 0.00002475 5.599 5.199/6.375 5.641 ± 0.7619
ea17 1342 1342/1342 1342 ± 0.00004066 6.107 5.617/7.084 6.083 ± 0.9651
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000009999 5.423 5.167/6.307 5.59 ± 0.6959
ea20 1342 1342/1342 1342 ± 0 5.616 5.365/6.58 5.766 ± 0.8471
ea21 1342 1342/1342 1342 ± 0.00002429 5.212 5.009/5.956 5.347 ± 0.7039
ea22 1342 1342/1342 1342 ± 0.00003284 5.547 5.274/6.586 5.693 ± 0.8358
ea23 1342 1342/1342 1342 ± 0.00004258 5.65 5.255/6.384 5.687 ± 0.807
ea25 1342 1342/1342 1342 ± 0.00003622 5.679 5.36/6.349 5.68 ± 0.8473
ea26 1342 1342/1342 1342 ± 0.00002229 5.575 5.504/6.435 5.749 ± 0.6524
ea27 1342 1342/1342 1342 ± 0.00004724 5.639 5.206/6.516 5.715 ± 0.8461
ea28 1342 1342/1342 1342 ± 0.00003466 6.085 5.614/6.703 6.009 ± 0.8219
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 ± 0.00002405 5.587 5.296/5.741 5.503 ± 0.3268
5 1342 1342/1342 1342 ± 0.00002455 5.313 5.089/5.423 5.27 ± 0.3023
6 1342 1342/1342 1342 ± 0.00002405 5.284 5.144/5.575 5.306 ± 0.3304
7 1342 1342/1342 1342 ± 0.00002405 5.279 5.077/5.515 5.281 ± 0.3089
8 1342 1342/1342 1342 ± 0.00002405 5.204 5.095/5.427 5.227 ± 0.3236
9 1342 1342/1342 1342 ± 0.00002405 5.545 5.216/5.709 5.495 ± 0.364
10 1342 1342/1342 1342 ± 0.00002405 5.935 5.639/6.072 5.893 ± 0.3569
11 1342 1342/1342 1342 ± 0.00002405 6.175 5.977/6.383 6.164 ± 0.3604
12 1342 1342/1342 1342 ± 0.00002405 6.374 6.082/6.577 6.331 ± 0.3776
13 1342 1342/1342 1342 ± 0.00002501 6.622 6.408/6.852 6.608 ± 0.3155
14 1342 1342/1342 1342 ± 0.00003247 6.532 6.251/6.725 6.493 ± 0.325
15 1342 1342/1342 1342 ± 0.00002424 6.581 6.339/6.764 6.542 ± 0.4498
16 1342 1342/1342 1342 ± 0.00006092 4.106 3.909/4.255 4.098 ± 0.2347
17 1342 1342/1342 1342 ± 0.00006047 4.344 4.131/4.517 4.332 ± 0.2537
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 04:39:16.499
End
2024-12-13 05:28:24.101
Duration
0:49:07.602
Note, WebLog generation is not included in the time.

CASA logs for stage 8