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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.425 5.269/5.89 5.367 ± 0.8451
ea02 1342 1342/1342 1342 ± 0.00004249 5.899 5.432/6.488 5.721 ± 1.025
ea05 1342 1342/1342 1342 ± 0.00001828 5.651 5.327/6.328 5.643 ± 0.8699
ea06 1342 1342/1342 1342 ± 0.00000283 5.018 4.941/5.472 4.989 ± 0.75
ea07 1342 1342/1342 1342 ± 0.00004473 5.631 5.516/5.952 5.483 ± 0.8737
ea08 1342 1342/1342 1342 ± 0.00004276 6.085 5.677/6.718 5.952 ± 1.094
ea09 1342 1342/1342 1342 ± 0.00001439 4.06 3.533/6.413 4.817 ± 1.345
ea10 1342 1342/1342 1342 ± 0.00004556 5.46 5.252/6.356 5.52 ± 0.9097
ea11 1342 1342/1342 1342 ± 0.00004067 5.891 5.44/6.471 5.698 ± 1.054
ea12 1342 1342/1342 1342 ± 0.000002298 5.767 5.545/6.564 5.754 ± 1.067
ea13 1342 1342/1342 1342 ± 0.00002087 6.04 5.749/6.388 5.965 ± 0.8313
ea14 1342 1342/1342 1342 ± 0.00002016 6.515 5.823/6.699 5.881 ± 1.212
ea15 1342 1342/1342 1342 ± 0 5.602 5.426/6.382 5.699 ± 0.9658
ea16 1342 1342/1342 1342 ± 0.00003491 5.544 5.336/5.691 5.255 ± 0.7962
ea17 1342 1342/1342 1342 ± 0.00004369 6.032 5.566/6.538 5.857 ± 1.077
ea18 1342 1342/1342 1342 ± 0.0000315 5.076 4.805/5.687 4.995 ± 0.8513
ea19 1342 1342/1342 1342 ± 0.000002814 5.826 5.644/6.54 5.837 ± 0.8994
ea20 1342 1342/1342 1342 ± 0.00002263 6.157 5.965/7.036 6.071 ± 1.229
ea21 1342 1342/1342 1342 ± 0.00002715 5.594 5.377/6.276 5.559 ± 0.8934
ea22 1342 1342/1342 1342 ± 0.00003415 5.547 5.125/6.426 5.595 ± 0.9232
ea23 1342 1342/1342 1342 ± 0.00004249 5.758 5.488/6.451 5.758 ± 0.9851
ea25 1342 1342/1342 1342 ± 0 5.511 5.353/5.593 5.503 ± 0.1707
ea26 1342 1342/1342 1342 ± 0.00002852 5.75 5.492/6.659 5.853 ± 0.8704
ea27 1342 1342/1342 1342 ± 0.00004805 5.604 5.246/6.411 5.541 ± 0.936
ea28 1342 1342/1342 1342 ± 0.00005393 6.444 5.707/6.591 5.744 ± 1.282
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 ± 0.00002494 5.426 5.155/5.612 5.336 ± 0.4736
5 1342 1342/1342 1342 ± 0.00002502 5.48 5.307/5.597 5.4 ± 0.5124
6 1342 1342/1342 1342 ± 0.00002494 5.517 5.42/5.654 5.433 ± 0.4833
7 1342 1342/1342 1342 ± 0.00002494 5.532 5.332/5.74 5.458 ± 0.4732
8 1342 1342/1342 1342 ± 0.00002498 5.537 5.256/5.673 5.401 ± 0.4944
9 1342 1342/1342 1342 ± 0.00002502 5.757 5.667/5.969 5.665 ± 0.5559
10 1342 1342/1342 1342 ± 0.00002444 6.128 5.922/6.248 6.066 ± 0.3211
11 1342 1342/1342 1342 ± 0.00002444 6.376 6.269/6.479 6.297 ± 0.3563
12 1342 1342/1342 1342 ± 0.00002444 6.462 6.321/6.639 6.42 ± 0.3541
13 1342 1342/1342 1342 ± 0.00002472 6.674 6.361/6.838 6.588 ± 0.3796
14 1342 1342/1342 1342 ± 0.00003735 6.328 5.926/6.746 6.328 ± 0.5232
15 1342 1342/1342 1342 ± 0.00002444 6.724 6.52/6.945 6.662 ± 0.4447
16 1342 1342/1342 1342 ± 0.00005979 3.548 3.374/3.747 3.585 ± 0.299
17 1342 1342/1342 1342 ± 0.00006103 3.684 3.508/3.884 3.698 ± 0.2882
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
statwtmode
VLASS-SE
Start time
2024-03-16 09:45:17.801
End
2024-03-16 10:49:00.703
Duration
1:03:42.902
Note, WebLog generation is not included in the time.

CASA logs for stage 7