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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.367 5.178/6.111 5.451 ± 0.8168
ea02 1342 1342/1342 1342 ± 0.00004352 5.938 5.416/6.669 5.855 ± 1.01
ea04 1342 1342/1342 1342 ± 0.00001108 5.298 5.046/5.914 5.328 ± 0.8203
ea05 1342 1342/1342 1342 ± 0.00001023 5.463 5.057/5.999 5.466 ± 0.7417
ea06 1342 1342/1342 1342 ± 0.00001063 4.779 4.661/5.224 4.755 ± 0.5855
ea07 1342 1342/1342 1342 ± 0.00004265 5.865 5.416/6.243 5.685 ± 0.9371
ea08 1342 1342/1342 1342 ± 0.00004272 6.047 5.676/6.879 6.045 ± 1.071
ea09 1342 1342/1342 1342 ± 0.00002203 5.503 5.171/6.366 5.574 ± 0.826
ea10 1342 1342/1342 1342 ± 0.00004276 5.662 5.146/6.345 5.548 ± 0.8901
ea11 1342 1342/1342 1342 ± 0.00004259 5.692 5.252/6.42 5.647 ± 0.953
ea12 1342 1342/1342 1342 ± 0.00001055 5.572 5.347/6.449 5.645 ± 0.9587
ea13 1342 1342/1342 1342 ± 0.00001597 5.93 5.765/6.384 5.946 ± 0.803
ea14 1342 1342/1342 1342 ± 0.00002353 5.709 5.381/6.585 5.82 ± 0.8738
ea15 1342 1342/1342 1342 ± 0.000008463 5.385 5.158/6.264 5.545 ± 0.9383
ea16 1342 1342/1342 1342 ± 0.00002356 5.805 5.427/6.525 5.756 ± 0.8535
ea17 1342 1342/1342 1342 ± 0.000043 5.908 5.453/6.845 5.836 ± 1.018
ea18 1342 1342/1342 1342 ± 0.0000406 5.033 4.835/5.732 5.046 ± 0.7481
ea19 1342 1342/1342 1342 ± 0.000007638 5.738 5.492/6.37 5.801 ± 0.7901
ea20 1342 1342/1342 1342 ± 0.00002071 5.88 5.679/6.775 5.933 ± 1.079
ea21 1342 1342/1342 1342 ± 0.00001895 5.642 5.474/6.448 5.693 ± 0.873
ea22 1342 1342/1342 1342 ± 0.00004007 5.498 5.219/6.51 5.648 ± 0.9163
ea23 1342 1342/1342 1342 ± 0.00004198 5.889 5.518/6.621 5.799 ± 0.9901
ea25 1342 1342/1342 1342 ± 0.00004295 5.475 5.263/6.349 5.52 ± 0.8825
ea27 1342 1342/1342 1342 ± 0.00004371 5.501 5.127/6.443 5.559 ± 0.9068
ea28 1342 1342/1342 1342 ± 0.00004265 5.767 5.455/6.611 5.783 ± 0.9747
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 ± 0.00002392 5.494 5.286/5.723 5.481 ± 0.2948
5 1342 1342/1342 1342 ± 0.00002469 5.383 5.16/5.56 5.388 ± 0.2919
6 1342 1342/1342 1342 ± 0.00002392 5.371 5.248/5.516 5.362 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002392 5.381 5.252/5.514 5.371 ± 0.2603
8 1342 1342/1342 1342 ± 0.00002392 5.416 5.124/5.538 5.319 ± 0.2903
9 1342 1342/1342 1342 ± 0.00002392 5.672 5.43/5.837 5.587 ± 0.3378
10 1342 1342/1342 1342 ± 0.00002392 6.061 5.803/6.165 5.981 ± 0.3389
11 1342 1342/1342 1342 ± 0.00002392 6.336 6.14/6.415 6.237 ± 0.3397
12 1342 1342/1342 1342 ± 0.00002392 6.45 6.261/6.613 6.409 ± 0.3545
13 1342 1342/1342 1342 ± 0.00002392 6.831 6.549/6.922 6.724 ± 0.3602
14 1342 1342/1342 1342 ± 0.00002472 6.814 6.478/6.953 6.7 ± 0.4357
15 1342 1342/1342 1342 ± 0.00002548 6.553 6.353/6.762 6.488 ± 0.487
16 1342 1342/1342 1342 ± 0.00006017 3.798 3.634/3.958 3.8 ± 0.2425
17 1342 1342/1342 1342 ± 0.00006073 3.892 3.759/4.09 3.934 ± 0.2594
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-05 09:54:16.326
End
2023-12-05 10:39:42.068
Duration
0:45:25.741
Note, WebLog generation is not included in the time.

CASA logs for stage 7