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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.567 5.381/6.281 5.867 ± 0.5426
ea02 1342 1342/1342 1342 ± 0.000001734 5.934 5.621/6.649 6.13 ± 0.6466
ea04 1342 1342/1342 1342 ± 0 5.614 5.315/6.286 5.864 ± 0.5952
ea05 1342 1342/1342 1342 ± 0 6.224 5.665/6.773 6.243 ± 0.6357
ea06 1342 1342/1342 1342 ± 0 3.544 3.226/3.587 3.424 ± 0.1999
ea07 1342 1342/1342 1342 ± 0 5.601 5.567/5.756 5.641 ± 0.1616
ea08 1342 1342/1342 1342 ± 0.00002033 6.375 5.709/7.174 6.545 ± 0.8178
ea09 1342 1342/1342 1342 ± 0 5.173 4.891/5.435 5.205 ± 0.3895
ea10 1342 1342/1342 1342 ± 0.0000435 5.726 5.494/6.771 6.096 ± 0.6734
ea11 1342 1342/1342 1342 ± 0.00001548 5.887 5.522/6.679 6.085 ± 0.7661
ea12 1342 1342/1342 1342 ± 0 5.799 5.565/6.68 6.165 ± 0.6801
ea13 1342 1342/1342 1342 ± 0 6.327 5.715/6.621 6.268 ± 0.5299
ea14 1342 1342/1342 1342 ± 0 5.601 5.462/6.607 6.042 ± 0.6675
ea15 1342 1342/1342 1342 ± 0 5.886 5.583/6.634 6.194 ± 0.6671
ea16 1342 1342/1342 1342 ± 0 5.023 4.87/5.482 5.147 ± 0.4606
ea17 1342 1342/1342 1342 ± 0.00004327 6.167 5.655/7.103 6.377 ± 0.7734
ea18 1342 1342/1342 1342 ± 0 5.113 5.019/5.917 5.422 ± 0.5312
ea19 1342 1342/1342 1342 ± 0 6.923 6.463/7.228 6.862 ± 0.5696
ea20 1342 1342/1342 1342 ± 0 6.137 5.99/7.012 6.475 ± 0.7455
ea21 1342 1342/1342 1342 ± 0 5.795 5.604/6.6 6.128 ± 0.6385
ea22 1342 1342/1342 1342 ± 0 5.967 5.723/6.339 5.973 ± 0.5587
ea23 1342 1342/1342 1342 ± 0.000004718 5.893 5.474/6.735 6.194 ± 0.8289
ea25 1342 1342/1342 1342 ± 0.00002117 5.349 4.985/5.447 5.054 ± 0.6539
ea26 1342 1342/1342 1342 ± 0 6.373 5.63/6.915 6.394 ± 0.6547
ea27 1342 1342/1342 1342 ± 0.00004363 5.799 5.511/6.741 6.087 ± 0.6385
ea28 1342 1342/1342 1342 ± 0.00004684 6.666 6.173/7.055 6.504 ± 0.6677
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 ± 0.00002492 5.475 5.28/5.621 5.434 ± 0.3108
5 1342 1342/1342 1342 ± 0.000026 5.467 5.255/5.63 5.433 ± 0.2568
6 1342 1342/1342 1342 ± 0.00002532 5.604 5.395/5.681 5.525 ± 0.3029
7 1342 1342/1342 1342 ± 0.00002532 5.522 5.419/5.693 5.515 ± 0.2864
8 1342 1342/1342 1342 ± 0.00002532 5.47 5.383/5.642 5.452 ± 0.3288
9 1342 1342/1342 1342 ± 0.00002995 5.75 5.386/5.894 5.609 ± 0.4758
10 1342 1342/1342 1342 ± 0.00002442 6.301 5.971/6.409 6.096 ± 0.6874
11 1342 1342/1342 1342 ± 0.0000243 6.579 6.15/6.684 6.268 ± 0.8528
12 1342 1342/1342 1342 ± 0.00002442 6.659 6.292/6.847 6.454 ± 0.7685
13 1342 1342/1342 1342 ± 0.0000243 7.11 6.701/7.266 6.844 ± 0.8674
14 1342 1342/1342 1342 ± 0.0000243 7.286 6.85/7.417 7.009 ± 0.8772
15 1342 1342/1342 1342 ± 0.00002467 6.764 6.389/6.944 6.573 ± 0.6119
16 1342 1342/1342 1342 ± 0.00005062 5.423 5.224/5.68 5.402 ± 0.5818
17 1342 1342/1342 1342 ± 0.00004929 5.57 5.399/5.875 5.603 ± 0.4875
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-16 04:41:45.134
End
2023-11-16 05:42:53.793
Duration
1:01:08.659
Note, WebLog generation is not included in the time.

CASA logs for stage 7