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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.163 4.97/5.683 5.167 ± 0.8131
ea02 1342 1342/1342 1342 ± 0.00004272 5.758 5.193/6.394 5.536 ± 0.9919
ea04 1342 1342/1342 1342 ± 0.000003213 5.045 4.801/5.759 5.097 ± 0.7813
ea05 1342 1342/1342 1342 ± 0.00001092 5.403 4.983/6.032 5.373 ± 0.8325
ea06 1342 1342/1342 1342 ± 0 4.785 4.654/5.437 4.872 ± 0.7292
ea07 1342 1342/1342 1342 ± 0.00004431 5.52 5.178/5.788 5.303 ± 0.8294
ea08 1342 1342/1342 1342 ± 0.00004272 5.868 5.43/6.51 5.765 ± 1.033
ea09 1342 1342/1342 1342 ± 0.00002186 5.118 4.877/6.155 5.287 ± 0.819
ea10 1342 1342/1342 1342 ± 0.00004528 5.216 4.962/6.147 5.312 ± 0.8569
ea11 1342 1342/1342 1342 ± 0.00004173 5.655 5.13/6.263 5.468 ± 0.9893
ea12 1342 1342/1342 1342 ± 0.000003279 5.507 5.214/6.396 5.616 ± 0.9081
ea13 1342 1342/1342 1342 ± 0.00002421 5.714 5.514/6.178 5.708 ± 0.8036
ea14 1342 1342/1342 1342 ± 0.000009146 6.272 5.411/6.419 5.647 ± 1.097
ea15 1342 1342/1342 1342 ± 0 5.406 5.193/6.19 5.527 ± 0.9269
ea16 1342 1342/1342 1342 ± 0.00003311 4.633 4.05/5.133 4.561 ± 0.7011
ea17 1342 1342/1342 1342 ± 0.00004306 5.802 5.259/6.434 5.645 ± 1.028
ea18 1342 1342/1342 1342 ± 0.00002996 4.776 4.486/5.55 4.789 ± 0.7841
ea19 1342 1342/1342 1342 ± 0 5.505 5.289/6.309 5.583 ± 0.8703
ea20 1342 1342/1342 1342 ± 0.00001849 5.759 5.603/6.802 5.796 ± 1.155
ea21 1342 1342/1342 1342 ± 0.00002444 5.354 5.083/6.004 5.309 ± 0.8387
ea22 1342 1342/1342 1342 ± 0.00003432 5.347 5.045/6.355 5.459 ± 0.9175
ea23 1342 1342/1342 1342 ± 0.00004286 5.483 5.176/6.137 5.451 ± 0.9239
ea25 1342 1342/1342 1342 ± 0 5.176 5.073/5.323 5.217 ± 0.1605
ea26 1342 1342/1342 1342 ± 0.00002823 5.468 5.385/6.414 5.616 ± 0.8447
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00001716 6.417 6.124/6.539 6.316 ± 0.245
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 ± 0.00002503 5.212 5.038/5.421 5.17 ± 0.3177
5 1342 1342/1342 1342 ± 0.00002503 5.182 5.032/5.333 5.175 ± 0.3466
6 1342 1342/1342 1342 ± 0.00002503 5.197 4.968/5.355 5.136 ± 0.3651
7 1342 1342/1342 1342 ± 0.00002503 5.189 4.995/5.275 5.118 ± 0.349
8 1342 1342/1342 1342 ± 0.00002503 5.199 4.943/5.336 5.123 ± 0.3534
9 1342 1342/1342 1342 ± 0.00002503 5.496 5.148/5.661 5.403 ± 0.353
10 1342 1342/1342 1342 ± 0.00002452 5.872 5.604/5.94 5.767 ± 0.3492
11 1342 1342/1342 1342 ± 0.00002452 6.149 5.791/6.256 6.021 ± 0.3959
12 1342 1342/1342 1342 ± 0.00002452 6.281 5.882/6.416 6.205 ± 0.3648
13 1342 1342/1342 1342 ± 0.00002456 6.494 6.172/6.624 6.393 ± 0.3807
14 1342 1342/1342 1342 ± 0.00003116 6.205 5.771/6.554 6.177 ± 0.4762
15 1342 1342/1342 1342 ± 0.00002452 6.529 6.268/6.683 6.396 ± 0.4274
16 1342 1342/1342 1342 ± 0.00006103 3.532 3.397/3.742 3.57 ± 0.2861
17 1342 1342/1342 1342 ± 0.00006093 3.624 3.467/3.782 3.622 ± 0.2291
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-22 15:02:01.774
End
2023-12-22 15:52:20.942
Duration
0:50:19.168
Note, WebLog generation is not included in the time.

CASA logs for stage 7