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 5.47 5.402/5.959 5.731 ± 0.4771
ea02 1342 1342/1342 1342 ± 0.0000165 5.906 5.56/6.366 6.013 ± 0.5821
ea04 1342 1342/1342 1342 ± 0 5.632 5.286/6.103 5.755 ± 0.5464
ea05 1342 1342/1342 1342 ± 0 6.15 5.603/6.85 6.198 ± 0.6335
ea06 1342 1342/1342 1342 ± 0 3.46 3.366/3.707 3.523 ± 0.2097
ea07 1342 1342/1342 1342 ± 0 5.521 5.428/5.81 5.547 ± 0.3019
ea08 1342 1342/1342 1342 ± 0.00002636 6.294 5.864/6.94 6.501 ± 0.6337
ea09 1342 1342/1342 1342 ± 0 5.055 4.805/5.368 5.111 ± 0.3583
ea10 1342 1342/1342 1342 ± 0.000004508 5.657 5.405/6.553 5.949 ± 0.6132
ea11 1342 1342/1342 1342 ± 0 5.911 5.42/6.538 5.98 ± 0.6935
ea12 1342 1342/1342 1342 ± 0 5.765 5.549/6.605 6.065 ± 0.6244
ea13 1342 1342/1342 1342 ± 0 6.297 5.809/6.37 6.187 ± 0.481
ea14 1342 1342/1342 1342 ± 0 6.629 6.107/7.103 6.513 ± 0.588
ea15 1342 1342/1342 1342 ± 0 5.958 5.464/6.435 6.043 ± 0.6593
ea16 1342 1342/1342 1342 ± 0 5.099 4.902/5.721 5.285 ± 0.5195
ea17 1342 1342/1342 1342 ± 0.00004184 6.031 5.706/6.635 6.226 ± 0.6808
ea18 1342 1342/1342 1342 ± 0 5.004 4.863/5.651 5.219 ± 0.5154
ea19 1342 1342/1342 1342 ± 0 6.713 6.24/7.089 6.701 ± 0.453
ea21 1342 1342/1342 1342 ± 0 5.843 5.577/6.543 6.07 ± 0.6194
ea22 1342 1342/1342 1342 ± 0 5.718 5.303/6.133 5.738 ± 0.5562
ea23 1342 1342/1342 1342 ± 0.000001953 5.733 5.58/6.752 6.16 ± 0.7274
ea25 1342 1342/1342 1342 ± 0.00003274 4.13 3.242/5.451 4.407 ± 1.086
ea26 1342 1342/1342 1342 ± 0 6.282 5.732/6.803 6.255 ± 0.6205
ea27 1342 1342/1342 1342 ± 0.00003943 5.753 5.564/6.573 5.959 ± 0.5718
ea28 1342 1342/1342 1342 ± 0.00003827 5.763 5.555/6.495 6.05 ± 0.591
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 ± 0.0000255 5.522 5.28/5.709 5.479 ± 0.2808
4 1342 1342/1342 1342 ± 0.00003153 5.006 4.862/5.265 5.019 ± 0.3222
5 1342 1342/1342 1342 ± 0.0000255 5.528 5.317/5.608 5.482 ± 0.3156
6 1342 1342/1342 1342 ± 0.0000255 5.469 5.277/5.568 5.403 ± 0.3028
7 1342 1342/1342 1342 ± 0.0000255 5.451 5.319/5.632 5.424 ± 0.2875
8 1342 1342/1342 1342 ± 0.0000255 5.466 5.262/5.57 5.399 ± 0.3506
9 1342 1342/1342 1342 ± 0.0000255 5.772 5.403/5.933 5.685 ± 0.413
10 1342 1342/1342 1342 ± 0.00002496 6.192 5.9/6.305 5.961 ± 0.6359
11 1342 1342/1342 1342 ± 0.00002495 6.482 5.967/6.564 6.04 ± 1.006
12 1342 1342/1342 1342 ± 0.00002448 6.555 6.166/6.742 6.213 ± 0.9495
13 1342 1342/1342 1342 ± 0.00002448 7.026 6.547/7.155 6.64 ± 0.9532
14 1342 1342/1342 1342 ± 0.00002448 7.202 6.775/7.323 6.819 ± 0.9558
15 1342 1342/1342 1342 ± 0.00002552 6.347 5.999/6.874 6.252 ± 0.828
16 1342 1342/1342 1342 ± 0.00004883 5.63 5.231/5.868 5.437 ± 0.7844
17 1342 1342/1342 1342 ± 0.00004695 5.659 5.299/5.972 5.491 ± 0.7944
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
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
Start time
2023-11-02 02:33:37.889
End
2023-11-02 03:36:22.486
Duration
1:02:44.597
Note, WebLog generation is not included in the time.

CASA logs for stage 7