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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.4 5.242/6.097 5.525 ± 0.6678
ea02 1342 1342/1342 1342 ± 0.00003253 6.06 5.549/6.622 6.029 ± 0.7153
ea04 1342 1342/1342 1342 ± 0.00000131 5.317 5.053/5.887 5.386 ± 0.6676
ea05 1342 1342/1342 1342 ± 0.0000106 5.679 5.309/6.328 5.775 ± 0.7417
ea06 1342 1342/1342 1342 ± 0 5.257 4.972/5.578 5.273 ± 0.4371
ea07 1342 1342/1342 1342 ± 0.00002392 5.978 5.587/6.283 5.982 ± 0.5814
ea08 1342 1342/1342 1342 ± 0.00003255 6.437 5.823/7.123 6.419 ± 0.8362
ea09 1342 1342/1342 1342 ± 0.00003085 5.255 4.999/5.697 5.276 ± 0.5418
ea10 1342 1342/1342 1342 ± 0.00003835 5.851 5.381/6.543 5.805 ± 0.7807
ea11 1342 1342/1342 1342 ± 0.00003258 5.987 5.389/6.526 5.896 ± 0.7369
ea12 1342 1342/1342 1342 ± 0.00000194 5.948 5.714/6.74 6.105 ± 0.8045
ea13 1342 1342/1342 1342 ± 0.00002345 5.99 5.803/6.318 5.935 ± 0.7032
ea14 1342 1342/1342 1342 ± 0.00002614 6.659 5.915/6.722 6.11 ± 0.99
ea15 1342 1342/1342 1342 ± 0 5.619 5.43/6.427 5.769 ± 0.8186
ea16 1342 1342/1342 1342 ± 0.00001782 4.708 4.165/5.471 4.769 ± 0.6261
ea17 1342 1342/1342 1342 ± 0.00003402 6.088 5.781/7.044 6.203 ± 0.8035
ea18 1342 1342/1342 1342 ± 0.00002214 5.236 5.042/5.821 5.336 ± 0.5354
ea19 1342 1342/1342 1342 ± 0.000003929 5.863 5.644/6.573 5.998 ± 0.7481
ea20 1342 1342/1342 1342 ± 0.00001483 6.14 5.976/6.999 6.189 ± 1.016
ea21 1342 1342/1342 1342 ± 0.00001549 5.7 5.519/6.372 5.737 ± 0.7394
ea22 1342 1342/1342 1342 ± 0.00004152 5.644 5.161/6.466 5.715 ± 0.7874
ea23 1342 1342/1342 1342 ± 0.00002157 5.927 5.536/6.618 5.978 ± 0.7585
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003694 5.919 5.811/6.826 6.077 ± 0.818
ea27 1342 1342/1342 1342 ± 0.00003329 5.74 5.276/6.48 5.778 ± 0.7196
ea28 1342 1342/1342 1342 ± 0.00003253 5.823 5.6/6.667 6.039 ± 0.7699
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 ± 0.00002441 5.515 5.252/5.806 5.517 ± 0.3544
5 1342 1342/1342 1342 ± 0.00002441 5.541 5.208/5.709 5.449 ± 0.4554
6 1342 1342/1342 1342 ± 0.00002441 5.483 5.211/5.671 5.422 ± 0.4214
7 1342 1342/1342 1342 ± 0.00002441 5.439 5.28/5.647 5.435 ± 0.3599
8 1342 1342/1342 1342 ± 0.00002441 5.475 5.149/5.647 5.419 ± 0.3792
9 1342 1342/1342 1342 ± 0.00002441 5.829 5.403/5.964 5.688 ± 0.4063
10 1342 1342/1342 1342 ± 0.00002394 6.215 5.952/6.319 6.08 ± 0.4239
11 1342 1342/1342 1342 ± 0.00002394 6.412 6.186/6.57 6.303 ± 0.4481
12 1342 1342/1342 1342 ± 0.00002394 6.536 6.266/6.715 6.45 ± 0.4271
13 1342 1342/1342 1342 ± 0.00002394 6.777 6.5/7.101 6.751 ± 0.438
14 1342 1342/1342 1342 ± 0.00002394 6.775 6.391/7.039 6.69 ± 0.4856
15 1342 1342/1342 1342 ± 0.00002569 6.54 6.34/6.804 6.475 ± 0.4972
16 1342 1342/1342 1342 ± 0.00006001 4.314 4.182/4.427 4.316 ± 0.2074
17 1342 1342/1342 1342 ± 0.00006103 4.276 4.119/4.43 4.302 ± 0.2324
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-04 18:01:48.303
End
2023-11-04 18:51:56.072
Duration
0:50:07.769
Note, WebLog generation is not included in the time.

CASA logs for stage 7