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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.772 5.198/6.129 5.566 ± 0.7501
ea02 1342 1342/1342 1342 ± 0.000003505 5.847 5.233/6.574 5.85 ± 0.9051
ea04 1342 1342/1342 1342 ± 0.000002781 5.338 4.93/5.884 5.382 ± 0.6169
ea05 1342 1342/1342 1342 ± 0.00002351 5.572 5.138/6.492 5.779 ± 0.862
ea06 1342 1342/1342 1342 ± 0.000001391 5.259 4.643/5.463 5.039 ± 0.4902
ea07 1342 1342/1342 1342 ± 0.000002399 6.03 5.304/6.388 5.854 ± 0.7147
ea08 1342 1342/1342 1342 ± 0.000001878 6.06 5.573/6.8 6.151 ± 0.8873
ea09 1342 1342/1342 1342 ± 0.00002471 5.614 5.093/6.459 5.742 ± 0.8674
ea10 1342 1342/1342 1342 ± 0 6.325 5.209/6.515 5.914 ± 0.7792
ea11 1342 1342/1342 1342 ± 0.000002345 6.17 5.178/6.469 5.781 ± 0.8164
ea12 1342 1342/1342 1342 ± 0.000002776 5.777 5.152/6.357 5.692 ± 0.716
ea13 1342 1342/1342 1342 ± 0.00002549 5.71 5.487/6.176 5.894 ± 0.7508
ea14 1342 1342/1342 1342 ± 0.00001135 5.85 5.282/6.525 5.795 ± 0.8209
ea15 1342 1342/1342 1342 ± 0.000002531 5.674 5.028/6.488 5.791 ± 0.7675
ea16 1342 1342/1342 1342 ± 0.00001697 5.881 5.498/6.836 6.14 ± 1.01
ea17 1342 1342/1342 1342 ± 0.000001452 5.98 5.613/6.714 6.056 ± 0.7537
ea18 1342 1342/1342 1342 ± 0.000002003 4.933 4.58/5.371 4.954 ± 0.5167
ea19 1342 1342/1342 1342 ± 0.00002433 5.873 5.533/6.805 6.171 ± 0.9079
ea20 1342 1342/1342 1342 ± 0.000002831 6.192 5.609/6.599 6.043 ± 0.7103
ea21 1342 1342/1342 1342 ± 0.00001598 6. 5.361/6.547 5.872 ± 0.7789
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.000005552 5.991 5.39/6.662 5.968 ± 0.7609
ea25 1342 1342/1342 1342 ± 0 6.101 5.28/6.311 5.793 ± 0.6842
ea26 1342 1342/1342 1342 ± 0.00001931 6.12 5.62/6.913 6.15 ± 0.8844
ea27 1342 1342/1342 1342 ± 0.000001387 5.878 5.275/6.26 5.658 ± 0.7023
ea28 1342 1342/1342 1342 ± 0.000001349 5.733 5.424/6.567 5.889 ± 0.8495
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 5.329 5.238/5.6 5.364 ± 0.2704
3 1342 1342/1342 1342 ± 0.000004217 4.682 4.436/5.032 4.695 ± 0.3955
5 1342 1342/1342 1342 ± 0 5.19 4.999/5.469 5.209 ± 0.3432
7 1342 1342/1342 1342 ± 0 5.275 5.143/5.474 5.257 ± 0.2699
8 1342 1342/1342 1342 ± 0 5.287 5.077/5.465 5.246 ± 0.2956
9 1342 1342/1342 1342 ± 0 5.61 5.342/5.749 5.516 ± 0.3337
10 1342 1342/1342 1342 ± 0 6.006 5.779/6.146 5.938 ± 0.3473
11 1342 1342/1342 1342 ± 0 6.179 6.082/6.398 6.17 ± 0.3455
12 1342 1342/1342 1342 ± 0 6.447 6.179/6.664 6.395 ± 0.3667
13 1342 1342/1342 1342 ± 0 6.52 6.293/6.734 6.479 ± 0.4266
14 1342 1342/1342 1342 ± 0 6.952 6.662/7.181 6.88 ± 0.5292
15 1342 1342/1342 1342 ± 0.00001615 6.65 6.456/6.896 6.605 ± 0.5204
16 1342 1342/1342 1342 ± 0.00005358 3.42 3.313/3.527 3.433 ± 0.2707
17 1342 1342/1342 1342 ± 0.00005372 3.569 3.423/3.732 3.582 ± 0.2848
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_124962/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_124962/working
Start time
2022-05-17 08:28:19.200
End
2022-05-17 09:31:23.439
Duration
1:03:04.240
Note, WebLog generation is not included in the time.

CASA logs for stage 7