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 5.49 5.4/6.066 5.738 ± 0.4841
ea02 1342 1342/1342 1342 ± 0.000001591 5.913 5.569/6.47 6.043 ± 0.5779
ea04 1342 1342/1342 1342 ± 0 5.637 5.267/6.092 5.741 ± 0.5472
ea05 1342 1342/1342 1342 ± 0 6.138 5.489/6.842 6.133 ± 0.6703
ea06 1342 1342/1342 1342 ± 0 3.461 3.372/3.708 3.521 ± 0.2135
ea07 1342 1342/1342 1342 ± 0 5.518 5.421/5.752 5.538 ± 0.2843
ea08 1342 1342/1342 1342 ± 0.00000987 6.337 5.939/6.941 6.518 ± 0.6345
ea09 1342 1342/1342 1342 ± 0 5.082 4.805/5.369 5.124 ± 0.3551
ea10 1342 1342/1342 1342 ± 0.00001346 5.644 5.405/6.553 5.971 ± 0.6139
ea11 1342 1342/1342 1342 ± 0 5.896 5.414/6.53 6.001 ± 0.6772
ea12 1342 1342/1342 1342 ± 0 5.747 5.521/6.586 6.062 ± 0.6374
ea13 1342 1342/1342 1342 ± 0 6.305 5.783/6.459 6.2 ± 0.4973
ea14 1342 1342/1342 1342 ± 0 6.634 6.083/7.098 6.506 ± 0.613
ea15 1342 1342/1342 1342 ± 0 5.937 5.409/6.402 6.004 ± 0.6603
ea16 1342 1342/1342 1342 ± 0 5.075 4.906/5.708 5.269 ± 0.5284
ea17 1342 1342/1342 1342 ± 0.00004105 6.025 5.71/6.626 6.233 ± 0.6792
ea18 1342 1342/1342 1342 ± 0 4.973 4.87/5.753 5.228 ± 0.5239
ea19 1342 1342/1342 1342 ± 0 6.687 6.209/7.077 6.678 ± 0.4493
ea21 1342 1342/1342 1342 ± 0 5.83 5.554/6.54 6.047 ± 0.6345
ea22 1342 1342/1342 1342 ± 0 5.838 5.298/6.224 5.755 ± 0.5671
ea23 1342 1342/1342 1342 ± 0.000003181 5.722 5.555/6.731 6.162 ± 0.7417
ea25 1342 1342/1342 1342 ± 0.00003198 4.102 3.249/5.435 4.412 ± 1.089
ea26 1342 1342/1342 1342 ± 0 6.308 5.733/6.827 6.281 ± 0.6399
ea27 1342 1342/1342 1342 ± 0.00003584 5.754 5.539/6.577 5.979 ± 0.5728
ea28 1342 1342/1342 1342 ± 0.00003151 5.739 5.554/6.502 6.05 ± 0.5944
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 ± 0.00002544 5.449 5.253/5.651 5.423 ± 0.2719
4 1342 1342/1342 1342 ± 0.00003144 5.046 4.88/5.279 5.049 ± 0.3377
5 1342 1342/1342 1342 ± 0.00002544 5.497 5.297/5.594 5.458 ± 0.3186
6 1342 1342/1342 1342 ± 0.00002544 5.456 5.242/5.545 5.392 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002544 5.427 5.292/5.621 5.414 ± 0.2871
8 1342 1342/1342 1342 ± 0.00002544 5.469 5.278/5.558 5.393 ± 0.354
9 1342 1342/1342 1342 ± 0.00002544 5.749 5.397/5.936 5.678 ± 0.4161
10 1342 1342/1342 1342 ± 0.00002491 6.172 5.904/6.306 5.961 ± 0.6326
11 1342 1342/1342 1342 ± 0.00002494 6.456 5.971/6.559 6.039 ± 1.
12 1342 1342/1342 1342 ± 0.00002444 6.559 6.152/6.723 6.212 ± 0.9428
13 1342 1342/1342 1342 ± 0.00002444 7.009 6.56/7.173 6.64 ± 0.9516
14 1342 1342/1342 1342 ± 0.00002444 7.198 6.778/7.341 6.823 ± 0.954
15 1342 1342/1342 1342 ± 0.00002471 6.463 6.146/6.882 6.32 ± 0.8305
16 1342 1342/1342 1342 ± 0.00004506 5.643 5.308/5.939 5.476 ± 0.789
17 1342 1342/1342 1342 ± 0.00004329 5.698 5.354/5.947 5.522 ± 0.7938
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
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-02 13:51:09.467
End
2023-11-02 15:00:16.275
Duration
1:09:06.808
Note, WebLog generation is not included in the time.

CASA logs for stage 7