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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.421 5.341/6.153 5.617 ± 0.672
ea02 1342 1342/1342 1342 ± 0.00004217 5.898 5.433/6.554 5.89 ± 0.8112
ea04 1342 1342/1342 1342 ± 0 5.33 5.069/5.92 5.452 ± 0.6323
ea05 1342 1342/1342 1342 ± 0.000008359 5.624 5.207/6.315 5.769 ± 0.6976
ea06 1342 1342/1342 1342 ± 0.000003163 3.25 3.061/3.395 3.219 ± 0.1895
ea07 1342 1342/1342 1342 ± 0 5.631 5.465/5.861 5.666 ± 0.2251
ea08 1342 1342/1342 1342 ± 0.00004272 6.184 5.78/6.946 6.19 ± 0.9083
ea09 1342 1342/1342 1342 ± 0.00001056 5.177 4.851/5.58 5.167 ± 0.4923
ea10 1342 1342/1342 1342 ± 0.00004272 5.774 5.403/6.588 5.824 ± 0.7736
ea11 1342 1342/1342 1342 ± 0.00003462 5.897 5.403/6.529 5.863 ± 0.8509
ea12 1342 1342/1342 1342 ± 0 5.693 5.474/6.542 5.829 ± 0.8063
ea13 1342 1342/1342 1342 ± 0.00001009 5.863 5.654/6.234 5.898 ± 0.6281
ea14 1342 1342/1342 1342 ± 0.00001728 6.617 5.955/6.896 6.203 ± 0.9224
ea15 1342 1342/1342 1342 ± 0 5.597 5.358/6.328 5.76 ± 0.7565
ea16 1342 1342/1342 1342 ± 0.00001144 5.235 4.987/5.445 5.147 ± 0.4381
ea17 1342 1342/1342 1342 ± 0.00004272 6.024 5.538/6.975 6.01 ± 0.8798
ea18 1342 1342/1342 1342 ± 0.000009378 5.109 4.855/5.802 5.187 ± 0.6234
ea19 1342 1342/1342 1342 ± 0.000008276 6.583 5.968/6.917 6.251 ± 0.9012
ea21 1342 1342/1342 1342 ± 0.00001101 5.771 5.476/6.472 5.844 ± 0.7525
ea22 1342 1342/1342 1342 ± 0.0000265 5.381 5.061/6.313 5.605 ± 0.7223
ea23 1342 1342/1342 1342 ± 0.00003134 5.899 5.651/6.679 5.999 ± 0.8873
ea25 1342 1342/1342 1342 ± 0 5.479 5.403/5.587 5.492 ± 0.1514
ea26 1342 1342/1342 1342 ± 0.00001627 5.795 5.609/6.652 5.981 ± 0.7514
ea27 1342 1342/1342 1342 ± 0.00004309 5.695 5.291/6.592 5.779 ± 0.7869
ea28 1342 1342/1342 1342 ± 0.00004277 5.752 5.54/6.618 5.892 ± 0.8291
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 ± 0.00002543 5.499 5.383/5.726 5.507 ± 0.2873
5 1342 1342/1342 1342 ± 0.00002543 5.458 5.341/5.632 5.449 ± 0.2964
6 1342 1342/1342 1342 ± 0.00002543 5.45 5.323/5.547 5.411 ± 0.2583
7 1342 1342/1342 1342 ± 0.00002543 5.465 5.171/5.61 5.43 ± 0.2385
8 1342 1342/1342 1342 ± 0.00002543 5.42 5.207/5.613 5.406 ± 0.2913
9 1342 1342/1342 1342 ± 0.00002543 5.755 5.389/5.974 5.682 ± 0.371
10 1342 1342/1342 1342 ± 0.00002529 6.186 5.936/6.251 6.016 ± 0.4718
11 1342 1342/1342 1342 ± 0.00002529 6.401 6.203/6.529 6.248 ± 0.5172
12 1342 1342/1342 1342 ± 0.00002529 6.551 6.171/6.653 6.375 ± 0.5158
13 1342 1342/1342 1342 ± 0.00002529 6.898 6.5/6.993 6.694 ± 0.5387
14 1342 1342/1342 1342 ± 0.00002529 6.957 6.639/7.118 6.781 ± 0.5499
15 1342 1342/1342 1342 ± 0.00002587 6.553 6.305/6.776 6.446 ± 0.5906
16 1342 1342/1342 1342 ± 0.00006024 4.391 4.291/4.556 4.416 ± 0.2218
17 1342 1342/1342 1342 ± 0.00005941 4.448 4.351/4.603 4.462 ± 0.2312
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
Start time
2023-11-23 05:21:07.885
End
2023-11-23 06:15:49.793
Duration
0:54:41.909
Note, WebLog generation is not included in the time.

CASA logs for stage 7