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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.307 5.158/5.96 5.41 ± 0.7839
ea02 1342 1342/1342 1342 ± 0 5.933 5.368/6.722 5.844 ± 1.008
ea03 1342 1342/1342 1342 ± 0.00004061 5.04 4.689/6.218 5.367 ± 0.8012
ea04 1342 1342/1342 1342 ± 0.00004251 5.285 4.992/6.131 5.417 ± 0.7566
ea05 1342 1342/1342 1342 ± 0.00004098 5.547 5.117/6.36 5.679 ± 0.7497
ea06 1342 1342/1342 1342 ± 0.00005015 5.184 4.862/5.304 4.812 ± 0.7386
ea07 1342 1342/1342 1342 ± 0 5.818 5.368/6.258 5.667 ± 0.8942
ea08 1342 1342/1342 1342 ± 0 5.831 5.477/6.776 5.872 ± 1.014
ea09 1342 1342/1342 1342 ± 0.00003135 5.534 5.163/6.614 5.66 ± 0.896
ea10 1342 1342/1342 1342 ± 0 5.839 5.28/6.527 5.681 ± 1.015
ea11 1342 1342/1342 1342 ± 0 5.798 5.103/6.538 5.626 ± 0.9836
ea12 1342 1342/1342 1342 ± 0.00003859 5.575 5.269/6.489 5.679 ± 0.9638
ea13 1342 1342/1342 1342 ± 0.00002996 5.751 5.573/6.405 5.907 ± 0.8015
ea14 1342 1342/1342 1342 ± 0.00004058 5.468 5.065/6.409 5.577 ± 0.8318
ea15 1342 1342/1342 1342 ± 0.00004252 5.619 5.384/6.564 5.837 ± 0.9239
ea16 1342 1342/1342 1342 ± 0.00003797 5.821 5.448/6.844 5.871 ± 0.9757
ea17 1342 1342/1342 1342 ± 0 6.045 5.647/6.72 5.989 ± 1.036
ea18 1342 1342/1342 1342 ± 0.000009656 4.844 4.494/5.593 4.867 ± 0.7018
ea19 1342 1342/1342 1342 ± 0.00004268 5.49 5.236/6.426 5.693 ± 0.7381
ea20 1342 1342/1342 1342 ± 0.00002758 5.654 5.297/6.759 5.746 ± 1.026
ea21 1342 1342/1342 1342 ± 0.00003978 5.488 5.304/6.372 5.643 ± 0.7945
ea23 1342 1342/1342 1342 ± 0.000004325 5.475 5.261/5.605 5.199 ± 0.7539
ea25 1342 1342/1342 1342 ± 0 5.467 5.214/6.172 5.457 ± 0.895
ea26 1342 1342/1342 1342 ± 0.00002827 5.846 5.569/7.09 6.096 ± 0.9593
ea27 1342 1342/1342 1342 ± 0 5.413 5.14/6.42 5.539 ± 0.9168
ea28 1342 1342/1342 1342 ± 0 5.389 5.117/6.195 5.468 ± 0.8714
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 5.415 5.276/5.592 5.417 ± 0.2465
5 1342 1342/1342 1342 ± 0 5.278 5.106/5.424 5.285 ± 0.3073
6 1342 1342/1342 1342 ± 0 5.27 5.1/5.402 5.251 ± 0.2806
7 1342 1342/1342 1342 ± 0 5.294 5.22/5.479 5.32 ± 0.2394
8 1342 1342/1342 1342 ± 0 5.348 5.173/5.431 5.318 ± 0.2548
9 1342 1342/1342 1342 ± 0 5.584 5.426/5.847 5.582 ± 0.2966
10 1342 1342/1342 1342 ± 0 5.999 5.809/6.275 5.949 ± 0.4192
11 1342 1342/1342 1342 ± 0 6.343 6.168/6.535 6.268 ± 0.3835
12 1342 1342/1342 1342 ± 0 6.508 6.346/6.706 6.467 ± 0.4166
13 1342 1342/1342 1342 ± 0 6.68 6.486/6.938 6.647 ± 0.4491
14 1342 1342/1342 1342 ± 0 6.519 6.129/6.857 6.455 ± 0.569
15 1342 1342/1342 1342 ± 0 6.713 6.401/6.997 6.629 ± 0.551
16 1342 1342/1342 1342 ± 0.00005953 3.935 3.704/4.188 3.951 ± 0.3273
17 1342 1342/1342 1342 ± 0.0000605 3.955 3.711/4.284 3.994 ± 0.3478
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_241326/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_241326/working
datacolumn
residual_data
Start time
2022-07-16 06:35:10.271
End
2022-07-16 07:41:16.752
Duration
1:06:06.481
Note, WebLog generation is not included in the time.

CASA logs for stage 7