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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.538 5.189/5.987 5.639 ± 0.529
ea02 1342 1342/1342 1342 ± 0 5.771 5.327/6.205 5.863 ± 0.5918
ea04 1342 1342/1342 1342 ± 0 5.328 5.039/6.068 5.541 ± 0.5119
ea05 1342 1342/1342 1342 ± 0 5.854 5.479/6.269 5.898 ± 0.562
ea06 1342 1342/1342 1342 ± 0 2.797 2.731/2.957 2.876 ± 0.1956
ea07 1342 1342/1342 1342 ± 0 5.45 5.426/5.623 5.533 ± 0.1979
ea08 1342 1342/1342 1342 ± 0 5.853 5.535/6.512 6.038 ± 0.648
ea09 1342 1342/1342 1342 ± 0 5.044 4.803/5.407 5.114 ± 0.3707
ea10 1342 1342/1342 1342 ± 0 5.747 5.378/6.433 5.877 ± 0.575
ea11 1342 1342/1342 1342 ± 0 5.87 5.413/6.36 5.942 ± 0.5495
ea12 1342 1342/1342 1342 ± 0 5.142 5.116/5.182 5.16 ± 0.1079
ea13 1342 1342/1342 1342 ± 0 6.051 5.697/6.352 6.076 ± 0.4498
ea14 1342 1342/1342 1342 ± 0 5.702 5.367/6.381 5.905 ± 0.604
ea15 1342 1342/1342 1342 ± 0 5.713 5.386/6.369 5.917 ± 0.5888
ea16 1342 1342/1342 1342 ± 0 5.07 4.787/5.396 5.156 ± 0.4489
ea17 1342 1342/1342 1342 ± 0 6.156 5.74/6.758 6.227 ± 0.5483
ea18 1342 1342/1342 1342 ± 0 5.195 4.872/5.679 5.296 ± 0.5144
ea19 1342 1342/1342 1342 ± 0 6.434 6.247/6.829 6.534 ± 0.3617
ea21 1342 1342/1342 1342 ± 0 5.745 5.508/6.276 5.952 ± 0.4947
ea22 1342 1342/1342 1342 ± 0 5.694 5.117/6.129 5.671 ± 0.5908
ea23 1342 1342/1342 1342 ± 0 5.968 5.566/6.45 6.061 ± 0.5937
ea25 1342 1342/1342 1342 ± 0 5.143 4.294/5.393 4.797 ± 0.7356
ea26 1342 1342/1342 1342 ± 0 5.886 5.592/6.447 6.05 ± 0.605
ea27 1342 1342/1342 1342 ± 0 5.56 5.325/6.328 5.769 ± 0.5501
ea28 1342 1342/1342 1342 ± 0 5.673 5.395/6.213 5.827 ± 0.5818
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 5.434 5.269/5.649 5.431 ± 0.2622
3 1342 1342/1342 1342 ± 0 5.151 5.016/5.407 5.212 ± 0.2908
4 1342 1342/1342 1342 ± 0 5.277 5.104/5.443 5.277 ± 0.3354
5 1342 1342/1342 1342 ± 0 5.515 5.406/5.81 5.581 ± 0.2304
6 1342 1342/1342 1342 ± 0 5.375 5.164/5.514 5.34 ± 0.272
7 1342 1342/1342 1342 ± 0 5.336 5.126/5.505 5.313 ± 0.2512
8 1342 1342/1342 1342 ± 0 5.325 5.109/5.457 5.261 ± 0.3269
9 1342 1342/1342 1342 ± 0 5.61 5.231/5.828 5.505 ± 0.3868
10 1342 1342/1342 1342 ± 0 5.972 5.659/6.094 5.74 ± 0.6521
11 1342 1342/1342 1342 ± 0 6.187 5.782/6.313 5.914 ± 0.7772
12 1342 1342/1342 1342 ± 0 6.284 5.772/6.434 5.938 ± 0.9443
13 1342 1342/1342 1342 ± 0 6.709 6.3/6.854 6.368 ± 0.949
14 1342 1342/1342 1342 ± 0 6.91 6.458/7.075 6.582 ± 0.9499
15 1342 1342/1342 1342 ± 0 6.565 6.164/6.76 6.272 ± 0.9527
16 1342 1342/1342 1342 ± 0 5.717 5.522/6.075 5.59 ± 0.825
17 1342 1342/1342 1342 ± 0 5.748 5.549/6.106 5.6 ± 0.8634
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_74533/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_74533/working
statwtmode
VLASS-SE
Start time
2022-07-02 09:02:57.304
End
2022-07-02 10:05:52.294
Duration
1:02:54.990
Note, WebLog generation is not included in the time.

CASA logs for stage 7