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 5.608 5.327/6.085 5.75 ± 0.5452
ea02 1342 1342/1342 1342 ± 0 5.845 5.421/6.486 5.935 ± 0.6324
ea04 1342 1342/1342 1342 ± 0 5.562 5.214/6.195 5.731 ± 0.5413
ea05 1342 1342/1342 1342 ± 0 6.007 5.509/6.584 5.985 ± 0.5801
ea06 1342 1342/1342 1342 ± 0 3.066 3.023/3.352 3.167 ± 0.1899
ea07 1342 1342/1342 1342 ± 0 5.498 5.428/5.821 5.559 ± 0.2136
ea08 1342 1342/1342 1342 ± 0 5.973 5.594/6.729 6.171 ± 0.6778
ea09 1342 1342/1342 1342 ± 0 4.882 4.749/5.327 5.048 ± 0.3679
ea10 1342 1342/1342 1342 ± 0 5.799 5.431/6.567 5.976 ± 0.5874
ea11 1342 1342/1342 1342 ± 0 6.03 5.501/6.517 6.09 ± 0.5716
ea12 1342 1342/1342 1342 ± 0 5.244 5.173/5.365 5.264 ± 0.09104
ea13 1342 1342/1342 1342 ± 0 6.067 5.782/6.315 6.149 ± 0.4483
ea14 1342 1342/1342 1342 ± 0 6.072 5.344/6.494 6.023 ± 0.65
ea15 1342 1342/1342 1342 ± 0 5.834 5.407/6.372 5.976 ± 0.5911
ea16 1342 1342/1342 1342 ± 0 5.172 5.132/5.352 5.281 ± 0.3357
ea17 1342 1342/1342 1342 ± 0 6.195 5.889/6.893 6.386 ± 0.5972
ea18 1342 1342/1342 1342 ± 0 5.329 4.98/5.77 5.428 ± 0.4916
ea19 1342 1342/1342 1342 ± 0 6.593 6.407/6.965 6.678 ± 0.3652
ea21 1342 1342/1342 1342 ± 0 5.938 5.57/6.44 6.067 ± 0.5437
ea22 1342 1342/1342 1342 ± 0 5.413 5.191/6.308 5.704 ± 0.6285
ea23 1342 1342/1342 1342 ± 0 6.184 5.595/6.618 6.186 ± 0.6325
ea25 1342 1342/1342 1342 ± 0 5.464 5.266/5.557 5.444 ± 0.2322
ea26 1342 1342/1342 1342 ± 0 5.871 5.645/6.77 6.108 ± 0.6315
ea27 1342 1342/1342 1342 ± 0 5.719 5.583/6.498 5.964 ± 0.5586
ea28 1342 1342/1342 1342 ± 0 5.728 5.57/6.527 6.005 ± 0.6329
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 5.439 5.277/5.649 5.458 ± 0.2723
3 1342 1342/1342 1342 ± 0 5.236 5.13/5.454 5.275 ± 0.2623
4 1342 1342/1342 1342 ± 0 5.278 5.164/5.499 5.289 ± 0.3327
5 1342 1342/1342 1342 ± 0 5.591 5.466/5.85 5.649 ± 0.1897
6 1342 1342/1342 1342 ± 0 5.431 5.242/5.611 5.408 ± 0.2663
7 1342 1342/1342 1342 ± 0 5.429 5.237/5.579 5.413 ± 0.243
8 1342 1342/1342 1342 ± 0 5.441 5.177/5.567 5.377 ± 0.2994
9 1342 1342/1342 1342 ± 0 5.766 5.337/5.909 5.643 ± 0.3819
10 1342 1342/1342 1342 ± 0 6.136 5.827/6.268 5.886 ± 0.6594
11 1342 1342/1342 1342 ± 0 6.363 5.936/6.485 6.071 ± 0.7849
12 1342 1342/1342 1342 ± 0 6.482 6.086/6.619 6.199 ± 0.8168
13 1342 1342/1342 1342 ± 0 6.834 6.534/7.078 6.61 ± 0.8384
14 1342 1342/1342 1342 ± 0 7.031 6.753/7.209 6.801 ± 0.8554
15 1342 1342/1342 1342 ± 0 6.675 6.451/6.874 6.421 ± 0.8481
16 1342 1342/1342 1342 ± 0 5.826 5.462/6.156 5.698 ± 0.7404
17 1342 1342/1342 1342 ± 0 5.884 5.518/6.204 5.712 ± 0.7194
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
vis
/mnt/condor/execute/dir_89369/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_89369/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-02 14:39:04.178
End
2022-07-02 15:48:06.759
Duration
1:09:02.581
Note, WebLog generation is not included in the time.

CASA logs for stage 7