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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.925 5.433/6.183 5.877 ± 0.4869
ea02 1342 1342/1342 1342 ± 0.000003783 6.258 5.533/6.678 6.178 ± 0.6149
ea04 1342 1342/1342 1342 ± 0 5.554 5.145/6.171 5.686 ± 0.561
ea05 1342 1342/1342 1342 ± 0 6.046 5.498/6.576 6.034 ± 0.5903
ea06 1342 1342/1342 1342 ± 0 5.137 4.947/5.472 5.233 ± 0.371
ea07 1342 1342/1342 1342 ± 0.00001156 5.961 5.673/6.316 6.076 ± 0.5486
ea08 1342 1342/1342 1342 ± 0.000003692 6.17 5.906/6.839 6.369 ± 0.583
ea09 1342 1342/1342 1342 ± 0.00000309 5.84 5.319/6.558 5.955 ± 0.6669
ea10 1342 1342/1342 1342 ± 0.000008241 5.876 5.531/6.536 6.004 ± 0.579
ea11 1342 1342/1342 1342 ± 0.000003916 6.022 5.608/6.417 6.058 ± 0.5962
ea12 1342 1342/1342 1342 ± 0.000002611 6.156 5.541/6.563 6.186 ± 0.6278
ea13 1342 1342/1342 1342 ± 0.000003198 6.407 5.877/6.645 6.322 ± 0.5207
ea14 1342 1342/1342 1342 ± 0 6.066 5.504/6.576 6.045 ± 0.6182
ea15 1342 1342/1342 1342 ± 0 6.078 5.265/6.394 5.978 ± 0.6834
ea16 1342 1342/1342 1342 ± 0 6.409 5.877/6.926 6.456 ± 0.7017
ea17 1342 1342/1342 1342 ± 0.000003783 6.1 5.717/6.698 6.273 ± 0.6151
ea18 1342 1342/1342 1342 ± 0.00000309 5.252 4.898/5.772 5.334 ± 0.5183
ea19 1342 1342/1342 1342 ± 0 6.286 5.664/6.845 6.305 ± 0.6301
ea20 1342 1342/1342 1342 ± 0.00000309 6.459 5.863/6.976 6.429 ± 0.6598
ea21 1342 1342/1342 1342 ± 0 5.761 5.536/6.457 5.988 ± 0.5693
ea22 1342 1342/1342 1342 ± 0.000003845 6.23 5.41/6.607 6.05 ± 0.6385
ea25 1342 1342/1342 1342 ± 0.000003567 5.782 5.38/6.14 5.838 ± 0.5529
ea26 1342 1342/1342 1342 ± 0.000003371 6.323 5.702/6.822 6.294 ± 0.6306
ea27 1342 1342/1342 1342 ± 0.00003284 5.755 5.512/6.457 5.939 ± 0.5672
ea28 1342 1342/1342 1342 ± 0.000003916 5.839 5.511/6.419 6.045 ± 0.5745
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 ± 0.00002394 5.539 5.373/5.722 5.521 ± 0.2379
4 1342 1342/1342 1342 ± 0.00003245 5.325 5.159/5.402 5.283 ± 0.3215
5 1342 1342/1342 1342 ± 0.00002394 5.515 5.254/5.67 5.488 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002394 5.482 5.252/5.63 5.435 ± 0.2862
7 1342 1342/1342 1342 ± 0.00002394 5.506 5.352/5.643 5.477 ± 0.2564
8 1342 1342/1342 1342 ± 0.00002394 5.447 5.26/5.61 5.417 ± 0.2769
9 1342 1342/1342 1342 ± 0.00002394 5.743 5.601/5.924 5.703 ± 0.328
10 1342 1342/1342 1342 ± 0.00002394 6.139 6.038/6.294 6.101 ± 0.3101
11 1342 1342/1342 1342 ± 0.00002394 6.413 6.252/6.517 6.338 ± 0.3304
12 1342 1342/1342 1342 ± 0.00002394 6.561 6.316/6.678 6.496 ± 0.3525
13 1342 1342/1342 1342 ± 0.00002394 6.972 6.847/7.073 6.931 ± 0.365
14 1342 1342/1342 1342 ± 0.00002394 7.226 7.062/7.382 7.175 ± 0.4112
15 1342 1342/1342 1342 ± 0.00002618 6.581 6.363/6.858 6.568 ± 0.3809
16 1342 1342/1342 1342 ± 0.00003171 6.15 5.862/6.453 6.122 ± 0.373
17 1342 1342/1342 1342 ± 0.00002899 6.144 5.865/6.416 6.136 ± 0.3479
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-03-14 00:35:10.569
End
2024-03-14 01:24:13.213
Duration
0:49:02.644
Note, WebLog generation is not included in the time.

CASA logs for stage 7