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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.411 5.289/6.158 5.505 ± 0.7768
ea02 1342 1342/1342 1342 ± 0 5.841 5.325/6.597 5.812 ± 0.8946
ea04 1342 1342/1342 1342 ± 0.00004136 5.437 5.035/5.994 5.365 ± 0.7869
ea05 1342 1342/1342 1342 ± 0.00003761 5.44 5.079/6.157 5.582 ± 0.7197
ea06 1342 1342/1342 1342 ± 0.00004069 4.848 4.8/5.463 4.93 ± 0.6816
ea07 1342 1342/1342 1342 ± 0 5.897 5.546/6.157 5.647 ± 0.7717
ea08 1342 1342/1342 1342 ± 0 6.236 5.729/7.004 6.179 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00002074 5.062 4.803/5.545 5.111 ± 0.478
ea10 1342 1342/1342 1342 ± 0 5.483 5.225/6.367 5.594 ± 0.8469
ea11 1342 1342/1342 1342 ± 0 5.78 5.454/6.615 5.79 ± 0.9807
ea12 1342 1342/1342 1342 ± 0.0000389 5.62 5.463/6.578 5.726 ± 1.01
ea13 1342 1342/1342 1342 ± 0.00003042 5.746 5.595/6.286 5.851 ± 0.7111
ea14 1342 1342/1342 1342 ± 0.00004362 6.563 5.851/6.727 6.025 ± 1.011
ea15 1342 1342/1342 1342 ± 0.00003813 5.531 5.335/6.402 5.693 ± 0.8835
ea16 1342 1342/1342 1342 ± 0.00003669 4.508 3.955/5.345 4.579 ± 0.6957
ea17 1342 1342/1342 1342 ± 0 5.899 5.555/6.866 5.959 ± 0.9748
ea18 1342 1342/1342 1342 ± 0.000005599 5.026 4.759/5.648 4.959 ± 0.7016
ea19 1342 1342/1342 1342 ± 0.00003952 5.654 5.399/6.403 5.797 ± 0.7335
ea20 1342 1342/1342 1342 ± 0.00002883 6.073 5.754/6.945 6.088 ± 1.133
ea21 1342 1342/1342 1342 ± 0.00003848 5.559 5.31/6.229 5.565 ± 0.7485
ea22 1342 1342/1342 1342 ± 0.000006724 5.394 5.152/6.464 5.627 ± 0.8289
ea23 1342 1342/1342 1342 ± 0.00001717 5.643 5.417/6.451 5.782 ± 0.8648
ea26 1342 1342/1342 1342 ± 0.00002278 5.552 5.412/6.513 5.762 ± 0.7444
ea27 1342 1342/1342 1342 ± 0 5.426 5.159/5.439 5.345 ± 0.1728
ea28 1342 1342/1342 1342 ± 0 5.777 5.479/6.715 5.865 ± 0.947
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 5.526 5.297/5.736 5.472 ± 0.3813
3 1342 1342/1342 1342 ± 0 5.159 4.755/5.448 5.083 ± 0.4262
5 1342 1342/1342 1342 ± 0 5.391 5.172/5.558 5.277 ± 0.4696
6 1342 1342/1342 1342 ± 0 5.43 5.243/5.492 5.31 ± 0.4371
7 1342 1342/1342 1342 ± 0 5.387 5.154/5.518 5.318 ± 0.3703
8 1342 1342/1342 1342 ± 0 5.336 5.063/5.542 5.291 ± 0.3831
9 1342 1342/1342 1342 ± 0 5.614 5.364/5.883 5.567 ± 0.4198
10 1342 1342/1342 1342 ± 0 6.028 5.854/6.205 5.931 ± 0.4845
11 1342 1342/1342 1342 ± 0 6.282 6.006/6.489 6.212 ± 0.4706
12 1342 1342/1342 1342 ± 0 6.507 6.173/6.681 6.407 ± 0.4541
13 1342 1342/1342 1342 ± 0 6.805 6.38/7.05 6.703 ± 0.4765
14 1342 1342/1342 1342 ± 0 6.642 6.188/6.971 6.545 ± 0.5536
15 1342 1342/1342 1342 ± 0 6.54 6.094/6.764 6.406 ± 0.5624
16 1342 1342/1342 1342 ± 0.00005949 3.966 3.767/4.199 3.995 ± 0.3098
17 1342 1342/1342 1342 ± 0.00005828 4.121 3.904/4.333 4.104 ± 0.3335
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_168575/working
vis
/mnt/condor/execute/dir_168575/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-09 00:03:00.928
End
2022-03-09 00:59:17.452
Duration
0:56:16.524
Note, WebLog generation is not included in the time.

CASA logs for stage 7