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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.539 5.284/5.897 5.604 ± 0.4429
ea02 1342 1342/1342 1342 ± 0 5.758 5.369/6.303 5.896 ± 0.5114
ea04 1342 1342/1342 1342 ± 0 5.414 5.121/5.905 5.539 ± 0.4903
ea05 1342 1342/1342 1342 ± 0 5.302 5.037/5.683 5.36 ± 0.3829
ea06 1342 1342/1342 1342 ± 0 4.794 4.723/5.172 4.906 ± 0.2758
ea07 1342 1342/1342 1342 ± 0 5.543 5.3/5.907 5.612 ± 0.4409
ea08 1342 1342/1342 1342 ± 0 5.616 5.292/6.113 5.676 ± 0.4597
ea09 1342 1342/1342 1342 ± 0 5.213 4.989/5.669 5.333 ± 0.3942
ea10 1342 1342/1342 1342 ± 0 5.204 4.994/5.9 5.386 ± 0.4268
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.626 5.294/5.947 5.668 ± 0.4472
ea13 1342 1342/1342 1342 ± 0 5.931 5.595/6.104 5.923 ± 0.4244
ea14 1342 1342/1342 1342 ± 0 5.534 5.091/5.992 5.545 ± 0.5158
ea15 1342 1342/1342 1342 ± 0 5.724 5.235/6.135 5.75 ± 0.5418
ea16 1342 1342/1342 1342 ± 0 5.542 5.298/5.93 5.652 ± 0.431
ea17 1342 1342/1342 1342 ± 0.000005566 5.368 5.245/5.753 5.514 ± 0.355
ea18 1342 1342/1342 1342 ± 0 4.665 4.456/4.918 4.702 ± 0.3117
ea19 1342 1342/1342 1342 ± 0 5.421 5.087/5.805 5.445 ± 0.3644
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.552 5.354/6.201 5.756 ± 0.4857
ea22 1342 1342/1342 1342 ± 0 4.923 4.723/5.471 5.037 ± 0.4546
ea23 1342 1342/1342 1342 ± 0 6.049 5.663/6.773 6.208 ± 0.6373
ea25 1342 1342/1342 1342 ± 0 5.597 5.378/6.138 5.761 ± 0.5198
ea26 1342 1342/1342 1342 ± 0 5.564 5.411/6.214 5.752 ± 0.439
ea27 1342 1342/1342 1342 ± 0.00003394 5.261 5.049/5.795 5.363 ± 0.4257
ea28 1342 1342/1342 1342 ± 0 5.724 5.5/6.486 5.97 ± 0.5751
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 ± 0.00002439 5.349 5.218/5.481 5.333 ± 0.2575
3 1342 1342/1342 1342 ± 0.00002478 5.187 5.044/5.306 5.157 ± 0.2821
4 1342 1342/1342 1342 ± 0.00003144 4.874 4.679/5.269 4.888 ± 0.3369
5 1342 1342/1342 1342 ± 0.00002439 5.272 4.993/5.428 5.219 ± 0.3163
6 1342 1342/1342 1342 ± 0.00002439 5.152 5/5.346 5.15 ± 0.2721
7 1342 1342/1342 1342 ± 0.00002439 5.242 5.074/5.346 5.183 ± 0.2708
8 1342 1342/1342 1342 ± 0.00002439 5.219 4.964/5.33 5.129 ± 0.3056
9 1342 1342/1342 1342 ± 0.00002439 5.427 5.138/5.583 5.355 ± 0.3516
10 1342 1342/1342 1342 ± 0.00002439 5.722 5.479/6.002 5.704 ± 0.346
11 1342 1342/1342 1342 ± 0.00002439 5.858 5.741/6.119 5.878 ± 0.3533
12 1342 1342/1342 1342 ± 0.00002439 5.998 5.851/6.136 5.926 ± 0.5072
13 1342 1342/1342 1342 ± 0.00002439 6.352 6.058/6.558 6.309 ± 0.4536
14 1342 1342/1342 1342 ± 0.00002439 6.453 6.071/6.619 6.372 ± 0.4801
15 1342 1342/1342 1342 ± 0.00002439 6.139 5.708/6.263 6.021 ± 0.4547
16 1342 1342/1342 1342 ± 0.00003315 5.612 5.236/5.757 5.49 ± 0.3651
17 1342 1342/1342 1342 ± 0.00002886 5.512 5.214/5.733 5.449 ± 0.3771
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-03 09:47:15.514
End
2024-12-03 10:37:38.763
Duration
0:50:23.249
Note, WebLog generation is not included in the time.

CASA logs for stage 8