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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.139 5.091/5.928 5.436 ± 0.6495
ea02 1342 1342/1342 1342 ± 0.00003309 5.745 5.132/6.413 5.751 ± 0.8476
ea04 1342 1342/1342 1342 ± 0.00003068 5.202 4.945/5.88 5.342 ± 0.6681
ea05 1342 1342/1342 1342 ± 0.00002411 5.396 4.995/6.391 5.577 ± 0.882
ea06 1342 1342/1342 1342 ± 0.00002879 4.867 4.658/5.371 4.974 ± 0.5293
ea07 1342 1342/1342 1342 ± 0.00002982 5.675 5.227/6.057 5.705 ± 0.7357
ea08 1342 1342/1342 1342 ± 0.00003037 5.942 5.398/6.633 6.044 ± 0.8769
ea09 1342 1342/1342 1342 ± 0.00002833 5.224 4.875/6.001 5.269 ± 0.7919
ea10 1342 1342/1342 1342 ± 0.00003091 5.502 5.013/6.242 5.606 ± 0.7724
ea11 1342 1342/1342 1342 ± 0.00003073 5.675 5.131/6.303 5.679 ± 0.757
ea12 1342 1342/1342 1342 ± 0.00003203 5.516 5.164/6.368 5.677 ± 0.8114
ea13 1342 1342/1342 1342 ± 0.00001985 5.673 5.483/6.198 5.797 ± 0.8626
ea14 1342 1342/1342 1342 ± 0.00003305 5.539 5.229/6.435 5.747 ± 0.8753
ea15 1342 1342/1342 1342 ± 0.00003151 5.297 4.997/6.104 5.54 ± 0.8144
ea16 1342 1342/1342 1342 ± 0.00002894 5.758 5.295/6.602 5.871 ± 0.988
ea17 1342 1342/1342 1342 ± 0.0000301 5.818 5.448/6.782 5.942 ± 0.828
ea18 1342 1342/1342 1342 ± 0.0000292 4.909 4.658/5.619 5.021 ± 0.5911
ea19 1342 1342/1342 1342 ± 0.00001845 5.572 5.358/6.619 5.821 ± 0.9265
ea20 1342 1342/1342 1342 ± 0.00003092 5.779 5.585/6.842 6.024 ± 0.8486
ea21 1342 1342/1342 1342 ± 0.00002966 5.445 5.204/6.197 5.624 ± 0.8248
ea22 1342 1342/1342 1342 ± 0.00003853 5.341 5.015/6.388 5.554 ± 0.9366
ea23 1342 1342/1342 1342 ± 0.00002969 5.643 5.322/6.441 5.831 ± 0.8424
ea25 1342 1342/1342 1342 ± 0.0000296 5.391 5.143/6.184 5.57 ± 0.7094
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003219 5.481 5.253/6.349 5.742 ± 0.8077
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 ± 0.0000244 5.236 5.053/5.443 5.239 ± 0.246
3 1342 1342/1342 1342 ± 0.00002955 5.116 4.964/5.345 5.171 ± 0.2936
5 1342 1342/1342 1342 ± 0.0000244 5.351 5.112/5.518 5.32 ± 0.3905
6 1342 1342/1342 1342 ± 0.0000244 5.181 4.985/5.356 5.16 ± 0.2637
7 1342 1342/1342 1342 ± 0.0000244 5.131 5.019/5.349 5.156 ± 0.2376
8 1342 1342/1342 1342 ± 0.0000244 5.189 4.938/5.339 5.134 ± 0.2714
9 1342 1342/1342 1342 ± 0.00002459 5.467 5.247/5.667 5.398 ± 0.3211
10 1342 1342/1342 1342 ± 0.0000244 5.923 5.655/5.993 5.837 ± 0.3111
11 1342 1342/1342 1342 ± 0.0000244 6.177 5.917/6.249 6.091 ± 0.309
12 1342 1342/1342 1342 ± 0.0000244 6.349 6.064/6.434 6.273 ± 0.3349
13 1342 1342/1342 1342 ± 0.00002447 6.613 6.348/6.809 6.535 ± 0.3746
14 1342 1342/1342 1342 ± 0.0000244 6.806 6.496/7.013 6.714 ± 0.4609
15 1342 1342/1342 1342 ± 0.00002471 6.595 6.391/6.843 6.543 ± 0.4311
16 1342 1342/1342 1342 ± 0.00005212 3.822 3.724/3.92 3.824 ± 0.1893
17 1342 1342/1342 1342 ± 0.00005105 3.86 3.729/4.017 3.885 ± 0.2619
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-01-02 00:55:50.745
End
2024-01-02 02:05:08.983
Duration
1:09:18.239
Note, WebLog generation is not included in the time.

CASA logs for stage 7