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 5.351 5.26/5.897 5.341 ± 0.905
ea02 1342 1342/1342 1342 ± 0.00004263 5.939 5.405/6.676 5.776 ± 1.101
ea04 1342 1342/1342 1342 ± 0.000005837 5.212 5.049/5.954 5.307 ± 0.9167
ea05 1342 1342/1342 1342 ± 0.00001981 5.511 5.079/6.042 5.399 ± 0.8249
ea06 1342 1342/1342 1342 ± 0.000005598 4.736 4.64/5.211 4.671 ± 0.7195
ea07 1342 1342/1342 1342 ± 0.00004441 5.77 5.39/6.151 5.569 ± 0.9649
ea08 1342 1342/1342 1342 ± 0.00004262 5.999 5.626/6.866 5.929 ± 1.181
ea09 1342 1342/1342 1342 ± 0.00001237 5.486 5.198/6.32 5.538 ± 0.8461
ea10 1342 1342/1342 1342 ± 0.00004542 5.369 5.11/6.274 5.425 ± 0.942
ea11 1342 1342/1342 1342 ± 0.00004151 5.603 5.308/6.436 5.588 ± 1.11
ea12 1342 1342/1342 1342 ± 0.00000413 5.554 5.342/6.491 5.609 ± 1.145
ea13 1342 1342/1342 1342 ± 0.00002137 6.017 5.755/6.424 5.964 ± 0.8764
ea14 1342 1342/1342 1342 ± 0.00001771 5.599 5.33/6.576 5.687 ± 0.9656
ea15 1342 1342/1342 1342 ± 0.000001146 5.295 5.214/6.27 5.527 ± 1.019
ea16 1342 1342/1342 1342 ± 0.00003485 5.817 5.462/6.289 5.647 ± 0.9885
ea17 1342 1342/1342 1342 ± 0.00004344 5.793 5.499/6.504 5.742 ± 1.112
ea18 1342 1342/1342 1342 ± 0.00003411 5.059 4.838/5.728 4.949 ± 0.9416
ea19 1342 1342/1342 1342 ± 0.000003031 5.656 5.493/6.405 5.703 ± 0.8917
ea20 1342 1342/1342 1342 ± 0.0000227 5.885 5.738/6.705 5.874 ± 1.279
ea21 1342 1342/1342 1342 ± 0.00002859 5.611 5.411/6.349 5.559 ± 0.9523
ea22 1342 1342/1342 1342 ± 0.00003552 5.492 5.23/6.519 5.607 ± 0.9851
ea23 1342 1342/1342 1342 ± 0.00004246 5.634 5.527/6.383 5.696 ± 1.026
ea25 1342 1342/1342 1342 ± 0.00004264 5.419 5.307/6.18 5.435 ± 0.9846
ea27 1342 1342/1342 1342 ± 0.00004803 5.413 5.115/6.385 5.447 ± 0.9665
ea28 1342 1342/1342 1342 ± 0.00004345 5.703 5.458/6.485 5.657 ± 1.06
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 ± 0.00002392 5.508 5.29/5.698 5.479 ± 0.2902
3 1342 1342/1342 1342 ± 0.0000266 5.262 5.143/5.569 5.327 ± 0.3235
5 1342 1342/1342 1342 ± 0.00002466 5.471 5.279/5.555 5.46 ± 0.2757
6 1342 1342/1342 1342 ± 0.00002392 5.354 5.223/5.492 5.338 ± 0.2851
7 1342 1342/1342 1342 ± 0.00002392 5.374 5.23/5.541 5.369 ± 0.2641
8 1342 1342/1342 1342 ± 0.00002392 5.4 5.113/5.531 5.317 ± 0.2903
9 1342 1342/1342 1342 ± 0.00002392 5.663 5.463/5.862 5.596 ± 0.3344
10 1342 1342/1342 1342 ± 0.00002392 6.07 5.795/6.166 5.981 ± 0.3439
11 1342 1342/1342 1342 ± 0.00002392 6.335 6.14/6.438 6.254 ± 0.3437
12 1342 1342/1342 1342 ± 0.00002392 6.458 6.308/6.629 6.425 ± 0.3572
13 1342 1342/1342 1342 ± 0.00002406 6.715 6.435/6.899 6.642 ± 0.3777
14 1342 1342/1342 1342 ± 0.00003627 6.36 6.009/6.805 6.386 ± 0.5285
15 1342 1342/1342 1342 ± 0.00002396 6.628 6.361/6.816 6.526 ± 0.5015
16 1342 1342/1342 1342 ± 0.00005947 3.365 3.195/3.549 3.386 ± 0.2993
17 1342 1342/1342 1342 ± 0.00006101 3.518 3.349/3.695 3.53 ± 0.2921
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
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-05 11:30:43.502
End
2023-12-05 12:30:21.072
Duration
0:59:37.569
Note, WebLog generation is not included in the time.

CASA logs for stage 7