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 5.513 5.43/6.22 5.834 ± 0.5145
ea02 1342 1342/1342 1342 ± 0 6.026 5.66/6.639 6.172 ± 0.5927
ea04 1342 1342/1342 1342 ± 0 5.573 5.36/6.137 5.758 ± 0.5444
ea05 1342 1342/1342 1342 ± 0 6.076 5.54/6.757 6.14 ± 0.6421
ea06 1342 1342/1342 1342 ± 0 3.328 3.253/3.623 3.41 ± 0.2187
ea07 1342 1342/1342 1342 ± 0 5.62 5.492/5.788 5.663 ± 0.2089
ea08 1342 1342/1342 1342 ± 0.000001193 6.418 5.915/7.152 6.59 ± 0.6793
ea09 1342 1342/1342 1342 ± 0 5.151 4.923/5.431 5.191 ± 0.344
ea10 1342 1342/1342 1342 ± 0.00003881 5.897 5.471/6.641 6.042 ± 0.6265
ea11 1342 1342/1342 1342 ± 0 5.941 5.519/6.6 6.067 ± 0.6842
ea12 1342 1342/1342 1342 ± 0 5.741 5.575/6.632 6.11 ± 0.6399
ea13 1342 1342/1342 1342 ± 0 6.342 5.837/6.598 6.279 ± 0.492
ea14 1342 1342/1342 1342 ± 0 6.67 6.11/6.983 6.482 ± 0.6476
ea15 1342 1342/1342 1342 ± 0 5.893 5.463/6.464 6.061 ± 0.6251
ea16 1342 1342/1342 1342 ± 0 5.205 4.903/5.733 5.316 ± 0.5248
ea17 1342 1342/1342 1342 ± 0.00003989 6.135 5.786/6.897 6.346 ± 0.6779
ea18 1342 1342/1342 1342 ± 0 5.071 4.858/5.825 5.313 ± 0.5271
ea19 1342 1342/1342 1342 ± 0 6.73 6.259/7.059 6.703 ± 0.4832
ea21 1342 1342/1342 1342 ± 0 5.865 5.607/6.581 6.089 ± 0.6213
ea22 1342 1342/1342 1342 ± 0 5.913 5.341/6.307 5.819 ± 0.5761
ea23 1342 1342/1342 1342 ± 0.00001133 5.923 5.596/6.754 6.224 ± 0.744
ea25 1342 1342/1342 1342 ± 0.00003592 4.337 3.454/5.511 4.536 ± 1.042
ea26 1342 1342/1342 1342 ± 0 6.426 5.784/6.868 6.389 ± 0.6204
ea27 1342 1342/1342 1342 ± 0.0000408 5.77 5.575/6.616 6.03 ± 0.6067
ea28 1342 1342/1342 1342 ± 0.00002555 5.716 5.588/6.669 6.105 ± 0.6424
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 ± 0.00002546 5.502 5.307/5.709 5.466 ± 0.2709
5 1342 1342/1342 1342 ± 0.00002546 5.664 5.437/5.769 5.597 ± 0.3344
6 1342 1342/1342 1342 ± 0.00002546 5.495 5.262/5.586 5.433 ± 0.3068
7 1342 1342/1342 1342 ± 0.00002546 5.508 5.292/5.69 5.468 ± 0.2882
8 1342 1342/1342 1342 ± 0.00002546 5.505 5.334/5.625 5.446 ± 0.3519
9 1342 1342/1342 1342 ± 0.00002546 5.805 5.441/6.013 5.71 ± 0.4183
10 1342 1342/1342 1342 ± 0.00002493 6.213 5.921/6.349 5.998 ± 0.6539
11 1342 1342/1342 1342 ± 0.00002469 6.489 6.026/6.61 6.08 ± 1.004
12 1342 1342/1342 1342 ± 0.00002447 6.628 6.213/6.744 6.255 ± 0.9486
13 1342 1342/1342 1342 ± 0.00002447 7.048 6.631/7.223 6.693 ± 0.9503
14 1342 1342/1342 1342 ± 0.00002447 7.237 6.84/7.391 6.873 ± 0.9525
15 1342 1342/1342 1342 ± 0.00002447 6.767 6.385/6.89 6.418 ± 0.9242
16 1342 1342/1342 1342 ± 0.00004932 5.514 5.234/5.873 5.44 ± 0.7682
17 1342 1342/1342 1342 ± 0.00004618 5.603 5.235/6.027 5.501 ± 0.7903
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
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-02 08:22:27.294
End
2023-11-02 09:22:00.443
Duration
0:59:33.149
Note, WebLog generation is not included in the time.

CASA logs for stage 7