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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.362 5.225/5.946 5.377 ± 0.81
ea02 1342 1342/1342 1342 ± 0.00004269 6.015 5.486/6.616 5.805 ± 1.035
ea04 1342 1342/1342 1342 ± 0.000003935 5.241 5.079/5.913 5.331 ± 0.8116
ea05 1342 1342/1342 1342 ± 0.00001535 5.686 5.201/6.279 5.594 ± 0.8415
ea06 1342 1342/1342 1342 ± 0.000001287 4.791 4.708/5.163 4.833 ± 0.4424
ea07 1342 1342/1342 1342 ± 0.00004384 5.837 5.385/6.18 5.597 ± 0.888
ea08 1342 1342/1342 1342 ± 0.00004137 6.113 5.653/6.768 5.942 ± 1.052
ea09 1342 1342/1342 1342 ± 0.000009605 5.62 5.21/6.287 5.609 ± 0.7383
ea10 1342 1342/1342 1342 ± 0.00004415 5.436 5.129/6.225 5.454 ± 0.8746
ea11 1342 1342/1342 1342 ± 0.00003178 5.578 5.218/6.413 5.766 ± 0.8159
ea12 1342 1342/1342 1342 ± 0.000001282 5.631 5.475/6.553 5.765 ± 0.9485
ea13 1342 1342/1342 1342 ± 0.00002109 6.17 5.816/6.443 6.045 ± 0.8408
ea14 1342 1342/1342 1342 ± 0.000009064 5.633 5.424/6.641 5.729 ± 0.9076
ea15 1342 1342/1342 1342 ± 0 5.324 5.188/6.294 5.56 ± 0.942
ea16 1342 1342/1342 1342 ± 0.00003261 5.938 5.576/6.437 5.864 ± 0.8871
ea17 1342 1342/1342 1342 ± 0.00003868 5.821 5.537/6.475 5.85 ± 0.9207
ea18 1342 1342/1342 1342 ± 0.00001168 5.041 4.832/5.757 5.197 ± 0.5239
ea19 1342 1342/1342 1342 ± 0.000001749 5.834 5.598/6.565 5.85 ± 0.8708
ea20 1342 1342/1342 1342 ± 0.00001919 5.9 5.615/6.791 5.922 ± 1.176
ea21 1342 1342/1342 1342 ± 0.00002496 5.725 5.407/6.352 5.606 ± 0.8617
ea22 1342 1342/1342 1342 ± 0.00003341 5.541 5.303/6.522 5.616 ± 0.9445
ea23 1342 1342/1342 1342 ± 0.00004279 5.789 5.596/6.515 5.773 ± 1.004
ea25 1342 1342/1342 1342 ± 0.00003756 5.419 5.347/6.28 5.573 ± 0.842
ea27 1342 1342/1342 1342 ± 0.00004355 5.461 5.171/6.352 5.536 ± 0.8215
ea28 1342 1342/1342 1342 ± 0.00003892 5.691 5.463/6.496 5.741 ± 0.8513
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 ± 0.00002409 5.501 5.299/5.708 5.487 ± 0.2856
3 1342 1342/1342 1342 ± 0.00002683 5.341 5.126/5.668 5.396 ± 0.4211
5 1342 1342/1342 1342 ± 0.00002409 5.458 5.216/5.631 5.446 ± 0.3883
6 1342 1342/1342 1342 ± 0.00002409 5.412 5.235/5.493 5.378 ± 0.2905
7 1342 1342/1342 1342 ± 0.00002409 5.458 5.308/5.621 5.428 ± 0.271
8 1342 1342/1342 1342 ± 0.00002409 5.452 5.196/5.577 5.369 ± 0.2956
9 1342 1342/1342 1342 ± 0.00002409 5.713 5.528/5.916 5.656 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002409 6.102 5.963/6.203 6.035 ± 0.3501
11 1342 1342/1342 1342 ± 0.00002409 6.358 6.17/6.5 6.293 ± 0.3453
12 1342 1342/1342 1342 ± 0.00002409 6.522 6.313/6.644 6.446 ± 0.3576
13 1342 1342/1342 1342 ± 0.00002413 6.709 6.512/6.911 6.659 ± 0.3861
14 1342 1342/1342 1342 ± 0.00003704 6.4 6.076/6.67 6.383 ± 0.5019
15 1342 1342/1342 1342 ± 0.00002415 6.656 6.412/6.856 6.557 ± 0.5011
16 1342 1342/1342 1342 ± 0.0000606 3.666 3.53/3.818 3.685 ± 0.2521
17 1342 1342/1342 1342 ± 0.00006083 3.716 3.591/3.838 3.729 ± 0.2402
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-21 12:50:37.689
End
2023-12-21 13:43:46.209
Duration
0:53:08.519
Note, WebLog generation is not included in the time.

CASA logs for stage 7