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 5.383 5.197/5.938 5.425 ± 0.7314
ea02 1342 1342/1342 1342 ± 0.00004337 5.858 5.344/6.529 5.775 ± 0.8902
ea04 1342 1342/1342 1342 ± 0 5.305 4.998/5.89 5.329 ± 0.7393
ea05 1342 1342/1342 1342 ± 0.00001237 5.606 5.204/6.285 5.666 ± 0.737
ea06 1342 1342/1342 1342 ± 0.00000129 5.127 4.832/5.566 5.078 ± 0.697
ea07 1342 1342/1342 1342 ± 0.00004375 5.981 5.543/6.32 5.733 ± 0.8746
ea08 1342 1342/1342 1342 ± 0.00004273 6.114 5.743/6.984 6.125 ± 0.9843
ea09 1342 1342/1342 1342 ± 0.00002705 5.267 4.858/5.908 5.338 ± 0.6621
ea10 1342 1342/1342 1342 ± 0.00004312 5.695 5.348/6.583 5.715 ± 0.8846
ea11 1342 1342/1342 1342 ± 0.00004311 6.071 5.497/6.611 5.818 ± 0.9817
ea12 1342 1342/1342 1342 ± 0.000002233 5.941 5.551/6.772 5.895 ± 1.024
ea13 1342 1342/1342 1342 ± 0.00002858 5.858 5.548/6.38 5.925 ± 0.7625
ea14 1342 1342/1342 1342 ± 0.00001884 6.458 5.786/6.623 5.967 ± 0.9519
ea15 1342 1342/1342 1342 ± 0 5.675 5.298/6.451 5.75 ± 0.8896
ea16 1342 1342/1342 1342 ± 0.00002109 4.711 4.326/5.184 4.683 ± 0.5265
ea17 1342 1342/1342 1342 ± 0.00004393 6.002 5.562/6.695 5.97 ± 0.9883
ea18 1342 1342/1342 1342 ± 0.00001548 5.18 4.976/5.892 5.204 ± 0.6914
ea19 1342 1342/1342 1342 ± 0 5.785 5.47/6.531 5.879 ± 0.7429
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00001825 5.526 5.378/6.236 5.57 ± 0.7359
ea22 1342 1342/1342 1342 ± 0.00004321 5.399 5.137/6.412 5.583 ± 0.8509
ea23 1342 1342/1342 1342 ± 0.00003723 5.773 5.474/6.43 5.76 ± 0.8587
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003989 5.827 5.665/6.894 6.018 ± 0.8917
ea27 1342 1342/1342 1342 ± 0.00003521 5.681 5.339/6.533 5.782 ± 0.7405
ea28 1342 1342/1342 1342 ± 0.00004279 5.805 5.347/6.702 5.839 ± 0.9411
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 ± 0.00002495 5.594 5.38/5.777 5.536 ± 0.3284
5 1342 1342/1342 1342 ± 0.00002496 5.396 5.129/5.539 5.341 ± 0.3103
6 1342 1342/1342 1342 ± 0.00002635 5.294 4.935/5.447 5.206 ± 0.3304
7 1342 1342/1342 1342 ± 0.00002495 5.413 5.148/5.565 5.376 ± 0.3251
8 1342 1342/1342 1342 ± 0.00002495 5.378 5.009/5.59 5.326 ± 0.4022
9 1342 1342/1342 1342 ± 0.00002495 5.749 5.305/5.914 5.613 ± 0.429
10 1342 1342/1342 1342 ± 0.00002444 6.125 5.841/6.253 6.012 ± 0.4101
11 1342 1342/1342 1342 ± 0.00002444 6.421 5.942/6.575 6.273 ± 0.4367
12 1342 1342/1342 1342 ± 0.00002444 6.58 6.153/6.711 6.438 ± 0.4138
13 1342 1342/1342 1342 ± 0.00002466 6.768 6.465/6.993 6.665 ± 0.4264
14 1342 1342/1342 1342 ± 0.00002776 6.46 6.19/6.896 6.5 ± 0.5201
15 1342 1342/1342 1342 ± 0.00002572 6.574 6.209/6.81 6.462 ± 0.4985
16 1342 1342/1342 1342 ± 0.00006026 3.97 3.817/4.203 4.007 ± 0.2769
17 1342 1342/1342 1342 ± 0.00006103 4.126 3.963/4.332 4.141 ± 0.2835
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
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-04 07:22:55.253
End
2023-11-04 08:08:53.547
Duration
0:45:58.294
Note, WebLog generation is not included in the time.

CASA logs for stage 7