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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.474 5.321/6.197 5.718 ± 0.6218
ea02 1342 1342/1342 1342 ± 0.00004157 6.03 5.45/6.651 6.054 ± 0.7098
ea04 1342 1342/1342 1342 ± 0 5.467 5.201/6.025 5.619 ± 0.5693
ea05 1342 1342/1342 1342 ± 0.00001043 5.8 5.291/6.37 5.935 ± 0.6034
ea06 1342 1342/1342 1342 ± 0.000003863 3.072 2.988/3.299 3.12 ± 0.193
ea07 1342 1342/1342 1342 ± 0 5.708 5.5/5.914 5.711 ± 0.2632
ea08 1342 1342/1342 1342 ± 0.0000421 6.376 5.794/7.085 6.347 ± 0.8472
ea09 1342 1342/1342 1342 ± 0.00000944 5.1 4.862/5.507 5.172 ± 0.3753
ea10 1342 1342/1342 1342 ± 0.00004268 5.906 5.411/6.68 5.925 ± 0.777
ea11 1342 1342/1342 1342 ± 0.0000283 5.966 5.517/6.603 5.998 ± 0.7556
ea12 1342 1342/1342 1342 ± 0 5.776 5.541/6.505 5.96 ± 0.7195
ea13 1342 1342/1342 1342 ± 0.000007287 6.005 5.714/6.311 6.08 ± 0.4678
ea14 1342 1342/1342 1342 ± 0.00003038 6.647 5.86/7.007 6.308 ± 0.8293
ea15 1342 1342/1342 1342 ± 0 5.667 5.461/6.41 5.909 ± 0.6569
ea16 1342 1342/1342 1342 ± 0.00001703 5.18 4.963/5.57 5.245 ± 0.4197
ea17 1342 1342/1342 1342 ± 0.00004257 6.057 5.581/6.987 6.12 ± 0.8489
ea18 1342 1342/1342 1342 ± 0.000004298 5.079 4.869/5.743 5.261 ± 0.5563
ea19 1342 1342/1342 1342 ± 0.00001007 6.615 6.22/7.295 6.439 ± 0.7684
ea21 1342 1342/1342 1342 ± 0.00001853 5.918 5.534/6.52 5.972 ± 0.6982
ea22 1342 1342/1342 1342 ± 0.00002543 5.356 5.168/6.273 5.672 ± 0.6085
ea23 1342 1342/1342 1342 ± 0.00004038 5.976 5.616/6.763 6.095 ± 0.843
ea25 1342 1342/1342 1342 ± 0 5.467 5.367/5.583 5.482 ± 0.177
ea26 1342 1342/1342 1342 ± 0.00001646 5.886 5.701/6.802 6.197 ± 0.625
ea27 1342 1342/1342 1342 ± 0.00004268 5.765 5.345/6.612 5.865 ± 0.7674
ea28 1342 1342/1342 1342 ± 0.00004262 5.706 5.565/6.667 6.001 ± 0.7696
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 ± 0.00002548 5.537 5.351/5.731 5.49 ± 0.2934
5 1342 1342/1342 1342 ± 0.00002548 5.667 5.454/5.844 5.645 ± 0.334
6 1342 1342/1342 1342 ± 0.00002548 5.509 5.313/5.633 5.447 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002548 5.477 5.254/5.694 5.472 ± 0.2679
8 1342 1342/1342 1342 ± 0.00002548 5.512 5.281/5.657 5.458 ± 0.3016
9 1342 1342/1342 1342 ± 0.00002548 5.784 5.449/6.032 5.726 ± 0.3912
10 1342 1342/1342 1342 ± 0.00002495 6.213 5.904/6.344 5.965 ± 0.6747
11 1342 1342/1342 1342 ± 0.00002495 6.449 6.056/6.59 6.179 ± 0.8006
12 1342 1342/1342 1342 ± 0.00002495 6.603 6.2/6.687 6.318 ± 0.815
13 1342 1342/1342 1342 ± 0.00002495 7.015 6.589/7.168 6.697 ± 0.8601
14 1342 1342/1342 1342 ± 0.00002495 7.113 6.782/7.296 6.844 ± 0.8767
15 1342 1342/1342 1342 ± 0.00002507 6.5 6.193/6.767 6.304 ± 0.8831
16 1342 1342/1342 1342 ± 0.00006021 4.775 4.586/5.007 4.768 ± 0.4805
17 1342 1342/1342 1342 ± 0.00005958 4.834 4.684/5.154 4.86 ± 0.473
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-16 03:22:56.703
End
2023-11-16 04:20:10.499
Duration
0:57:13.796
Note, WebLog generation is not included in the time.

CASA logs for stage 7