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 5.25 5.122/5.98 5.533 ± 0.534
ea02 1342 1342/1342 1342 ± 0.00004617 5.718 5.284/6.543 5.902 ± 0.6955
ea04 1342 1342/1342 1342 ± 0 5.234 5.03/5.823 5.431 ± 0.5073
ea05 1342 1342/1342 1342 ± 0 5.65 5.223/6.287 5.695 ± 0.5758
ea06 1342 1342/1342 1342 ± 0 4.677 4.564/5.193 4.835 ± 0.3946
ea07 1342 1342/1342 1342 ± 0.00001913 5.602 5.307/5.989 5.737 ± 0.5874
ea08 1342 1342/1342 1342 ± 0.00004037 5.695 5.469/6.591 6.037 ± 0.7068
ea09 1342 1342/1342 1342 ± 0.00002121 5.269 5.086/6.359 5.606 ± 0.6476
ea10 1342 1342/1342 1342 ± 0.00002461 5.316 5.106/6.199 5.614 ± 0.5985
ea11 1342 1342/1342 1342 ± 0 5.446 4.998/6.196 5.648 ± 0.6771
ea12 1342 1342/1342 1342 ± 0 5.494 5.159/6.223 5.709 ± 0.6222
ea13 1342 1342/1342 1342 ± 0.000001266 5.741 5.613/6.282 6 ± 0.5431
ea14 1342 1342/1342 1342 ± 0 5.878 5.374/6.43 5.944 ± 0.6169
ea15 1342 1342/1342 1342 ± 0 5.559 5.066/6.059 5.606 ± 0.6157
ea16 1342 1342/1342 1342 ± 0 5.922 5.504/6.506 6.028 ± 0.655
ea17 1342 1342/1342 1342 ± 0.0000415 5.686 5.385/6.579 5.91 ± 0.6144
ea18 1342 1342/1342 1342 ± 0.00000179 4.862 4.695/5.539 5.075 ± 0.4787
ea19 1342 1342/1342 1342 ± 0 5.802 5.423/6.397 5.955 ± 0.6221
ea20 1342 1342/1342 1342 ± 0 5.666 5.522/6.495 6.005 ± 0.6599
ea21 1342 1342/1342 1342 ± 0 5.502 5.257/6.161 5.695 ± 0.5725
ea22 1342 1342/1342 1342 ± 0.0000316 5.386 5.183/6.391 5.771 ± 0.676
ea23 1342 1342/1342 1342 ± 0 5.743 5.433/6.5 5.985 ± 0.667
ea25 1342 1342/1342 1342 ± 0.00001669 5.269 5.074/5.952 5.518 ± 0.5941
ea27 1342 1342/1342 1342 ± 0.0000415 5.388 5.194/6.306 5.646 ± 0.5721
ea28 1342 1342/1342 1342 ± 0.00004037 5.597 5.317/6.29 5.802 ± 0.6833
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 5.379 5.113/5.511 5.315 ± 0.2548
3 1342 1342/1342 1342 ± 0.0000266 5.319 5.201/5.531 5.333 ± 0.2819
4 1342 1342/1342 1342 ± 0.00003568 4.937 4.697/5.003 4.879 ± 0.2399
5 1342 1342/1342 1342 ± 0.00002392 5.226 5.048/5.379 5.23 ± 0.2983
6 1342 1342/1342 1342 ± 0.00002392 5.173 5.056/5.35 5.162 ± 0.2733
7 1342 1342/1342 1342 ± 0.00002392 5.191 5.016/5.364 5.186 ± 0.2433
8 1342 1342/1342 1342 ± 0.00002392 5.259 4.956/5.376 5.163 ± 0.2694
9 1342 1342/1342 1342 ± 0.00002392 5.566 5.316/5.673 5.45 ± 0.3128
10 1342 1342/1342 1342 ± 0.00002392 5.929 5.703/6.051 5.858 ± 0.3152
11 1342 1342/1342 1342 ± 0.00002392 6.136 5.976/6.26 6.081 ± 0.3254
12 1342 1342/1342 1342 ± 0.00002392 6.309 6.154/6.502 6.264 ± 0.3393
13 1342 1342/1342 1342 ± 0.00002392 6.7 6.567/6.941 6.687 ± 0.3657
14 1342 1342/1342 1342 ± 0.00002392 6.95 6.673/7.135 6.862 ± 0.3978
15 1342 1342/1342 1342 ± 0.00002392 6.486 6.313/6.758 6.462 ± 0.4507
16 1342 1342/1342 1342 ± 0.00005503 5.385 5.221/5.605 5.372 ± 0.3752
17 1342 1342/1342 1342 ± 0.00005557 5.48 5.261/5.71 5.437 ± 0.3573
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
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-22 04:56:54.528
End
2023-12-22 05:45:17.976
Duration
0:48:23.448
Note, WebLog generation is not included in the time.

CASA logs for stage 7