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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.222 5.137/5.866 5.243 ± 0.8355
ea02 1342 1342/1342 1342 ± 0.00004345 5.847 5.323/6.553 5.689 ± 1.03
ea04 1342 1342/1342 1342 ± 0.00004019 5.293 4.996/5.926 5.192 ± 0.9449
ea05 1342 1342/1342 1342 ± 0.00001061 5.501 5.115/6.196 5.492 ± 0.8363
ea06 1342 1342/1342 1342 ± 0.00004097 4.825 4.643/5.285 4.72 ± 0.7401
ea07 1342 1342/1342 1342 ± 0.00002827 5.604 5.313/6.063 5.6 ± 0.7919
ea08 1342 1342/1342 1342 ± 0.00004252 6.043 5.54/6.762 5.896 ± 1.106
ea09 1342 1342/1342 1342 ± 0.00002211 5.41 4.942/5.996 5.312 ± 0.8085
ea10 1342 1342/1342 1342 ± 0.00004391 5.365 5.042/6.203 5.4 ± 0.9279
ea11 1342 1342/1342 1342 ± 0.00004287 5.712 5.104/6.324 5.471 ± 0.9753
ea12 1342 1342/1342 1342 ± 0.00004122 5.493 5.24/6.418 5.521 ± 1.011
ea13 1342 1342/1342 1342 ± 0.00001735 5.812 5.634/6.309 5.82 ± 0.8861
ea14 1342 1342/1342 1342 ± 0.0000175 5.49 5.19/6.491 5.562 ± 0.9603
ea15 1342 1342/1342 1342 ± 0.00003754 5.099 5.05/6.178 5.329 ± 1.09
ea16 1342 1342/1342 1342 ± 0.00001901 5.784 5.391/6.34 5.661 ± 0.9969
ea17 1342 1342/1342 1342 ± 0.00004592 5.746 5.406/6.487 5.711 ± 1.033
ea18 1342 1342/1342 1342 ± 0.00004238 4.914 4.554/5.471 4.863 ± 0.7533
ea19 1342 1342/1342 1342 ± 0.000002266 5.658 5.428/6.431 5.728 ± 0.8625
ea20 1342 1342/1342 1342 ± 0.00004206 5.792 5.661/6.648 5.819 ± 1.073
ea21 1342 1342/1342 1342 ± 0.00001583 5.548 5.261/6.195 5.44 ± 0.8771
ea22 1342 1342/1342 1342 ± 0.00003172 5.362 5.059/6.394 5.495 ± 0.9356
ea23 1342 1342/1342 1342 ± 0.00003164 5.732 5.394/6.293 5.615 ± 0.9274
ea25 1342 1342/1342 1342 ± 0.00004352 5.498 5.165/6.137 5.37 ± 0.9008
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000436 5.552 5.317/6.396 5.583 ± 0.9733
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 ± 0.00002455 5.378 5.154/5.551 5.339 ± 0.257
3 1342 1342/1342 1342 ± 0.00003802 4.797 4.5/4.989 4.757 ± 0.301
5 1342 1342/1342 1342 ± 0.00002523 5.333 5.162/5.445 5.308 ± 0.3375
6 1342 1342/1342 1342 ± 0.00002455 5.262 5.079/5.424 5.229 ± 0.2907
7 1342 1342/1342 1342 ± 0.00002455 5.235 5.093/5.453 5.261 ± 0.2482
8 1342 1342/1342 1342 ± 0.00002455 5.306 5.074/5.417 5.241 ± 0.2755
9 1342 1342/1342 1342 ± 0.00002455 5.629 5.366/5.738 5.521 ± 0.3303
10 1342 1342/1342 1342 ± 0.00002455 6.02 5.858/6.09 5.922 ± 0.3269
11 1342 1342/1342 1342 ± 0.00002455 6.267 6.072/6.389 6.201 ± 0.3301
12 1342 1342/1342 1342 ± 0.00002455 6.408 6.169/6.562 6.371 ± 0.3461
13 1342 1342/1342 1342 ± 0.00002465 6.647 6.372/6.792 6.522 ± 0.3705
14 1342 1342/1342 1342 ± 0.00003309 6.184 5.785/6.511 6.145 ± 0.5102
15 1342 1342/1342 1342 ± 0.0000256 6.539 6.288/6.746 6.447 ± 0.4671
16 1342 1342/1342 1342 ± 0.00005563 3.375 3.183/3.622 3.384 ± 0.35
17 1342 1342/1342 1342 ± 0.00005804 3.621 3.44/3.855 3.64 ± 0.3143
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 13:34:58.635
End
2023-12-22 14:22:27.552
Duration
0:47:28.917
Note, WebLog generation is not included in the time.

CASA logs for stage 7