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 5.546 5.277/6.016 5.701 ± 0.5367
ea02 1342 1342/1342 1342 ± 0 5.707 5.385/6.322 5.919 ± 0.6158
ea04 1342 1342/1342 1342 ± 0 5.458 5.129/6.138 5.631 ± 0.536
ea05 1342 1342/1342 1342 ± 0 5.798 5.429/6.338 5.895 ± 0.5929
ea06 1342 1342/1342 1342 ± 0 2.912 2.865/3.183 3.02 ± 0.1953
ea07 1342 1342/1342 1342 ± 0 5.428 5.372/5.684 5.514 ± 0.2115
ea08 1342 1342/1342 1342 ± 0 5.937 5.598/6.696 6.168 ± 0.6712
ea09 1342 1342/1342 1342 ± 0 4.906 4.742/5.34 5.049 ± 0.375
ea10 1342 1342/1342 1342 ± 0 5.768 5.425/6.528 5.961 ± 0.6013
ea11 1342 1342/1342 1342 ± 0 5.968 5.422/6.461 6.01 ± 0.5831
ea12 1342 1342/1342 1342 ± 0 5.252 5.19/5.347 5.251 ± 0.1101
ea13 1342 1342/1342 1342 ± 0 6.087 5.801/6.302 6.122 ± 0.4814
ea14 1342 1342/1342 1342 ± 0 5.719 5.366/6.443 5.947 ± 0.6616
ea15 1342 1342/1342 1342 ± 0 5.749 5.354/6.325 5.906 ± 0.5749
ea16 1342 1342/1342 1342 ± 0 5.172 4.979/5.402 5.236 ± 0.4164
ea17 1342 1342/1342 1342 ± 0 6.157 5.84/6.918 6.36 ± 0.5755
ea18 1342 1342/1342 1342 ± 0 5.285 4.931/5.696 5.337 ± 0.523
ea19 1342 1342/1342 1342 ± 0 6.509 6.373/6.925 6.628 ± 0.3692
ea21 1342 1342/1342 1342 ± 0 5.889 5.544/6.384 6.03 ± 0.535
ea22 1342 1342/1342 1342 ± 0 5.399 5.156/6.276 5.691 ± 0.6231
ea23 1342 1342/1342 1342 ± 0 6.201 5.583/6.599 6.159 ± 0.6597
ea25 1342 1342/1342 1342 ± 0 5.414 5.194/5.548 5.226 ± 0.6248
ea26 1342 1342/1342 1342 ± 0 6.006 5.627/6.539 6.132 ± 0.6228
ea27 1342 1342/1342 1342 ± 0 5.655 5.499/6.451 5.893 ± 0.5649
ea28 1342 1342/1342 1342 ± 0 5.727 5.47/6.362 5.916 ± 0.6104
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 5.449 5.3/5.678 5.455 ± 0.2637
3 1342 1342/1342 1342 ± 0 5.258 5.102/5.5 5.291 ± 0.2925
4 1342 1342/1342 1342 ± 0 5.279 5.128/5.399 5.264 ± 0.3298
5 1342 1342/1342 1342 ± 0 5.525 5.412/5.783 5.608 ± 0.22
6 1342 1342/1342 1342 ± 0 5.375 5.215/5.545 5.355 ± 0.2668
7 1342 1342/1342 1342 ± 0 5.373 5.169/5.565 5.371 ± 0.2476
8 1342 1342/1342 1342 ± 0 5.385 5.105/5.499 5.317 ± 0.313
9 1342 1342/1342 1342 ± 0 5.716 5.309/5.884 5.581 ± 0.4083
10 1342 1342/1342 1342 ± 0 6.031 5.749/6.218 5.826 ± 0.6668
11 1342 1342/1342 1342 ± 0 6.297 5.888/6.397 6.008 ± 0.7962
12 1342 1342/1342 1342 ± 0 6.428 5.873/6.553 6.032 ± 0.9647
13 1342 1342/1342 1342 ± 0 6.809 6.506/7.026 6.574 ± 0.8493
14 1342 1342/1342 1342 ± 0 7.023 6.724/7.193 6.776 ± 0.8772
15 1342 1342/1342 1342 ± 0 6.682 6.511/6.868 6.434 ± 0.8793
16 1342 1342/1342 1342 ± 0 5.719 5.473/6.221 5.695 ± 0.7654
17 1342 1342/1342 1342 ± 0 5.775 5.583/6.251 5.738 ± 0.7502
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
output_dir
/mnt/condor/execute/dir_89489/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_89489/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
Start time
2022-07-02 05:58:46.417
End
2022-07-02 06:55:10.246
Duration
0:56:23.830
Note, WebLog generation is not included in the time.

CASA logs for stage 7