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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.418 5.263/5.877 5.353 ± 0.8527
ea02 1342 1342/1342 1342 ± 0.00004268 5.975 5.441/6.503 5.735 ± 1.028
ea05 1342 1342/1342 1342 ± 0.00001715 5.641 5.316/6.33 5.613 ± 0.8741
ea06 1342 1342/1342 1342 ± 0.000002599 5.015 4.913/5.464 4.96 ± 0.7597
ea07 1342 1342/1342 1342 ± 0.00004429 5.586 5.498/5.945 5.461 ± 0.8935
ea08 1342 1342/1342 1342 ± 0.00004264 6.073 5.71/6.859 5.983 ± 1.107
ea09 1342 1342/1342 1342 ± 0.00001742 4.089 3.531/6.424 4.825 ± 1.351
ea10 1342 1342/1342 1342 ± 0.00004503 5.452 5.24/6.364 5.506 ± 0.9527
ea11 1342 1342/1342 1342 ± 0.00004134 5.77 5.416/6.472 5.647 ± 1.098
ea12 1342 1342/1342 1342 ± 0.000003165 5.746 5.514/6.532 5.718 ± 1.051
ea13 1342 1342/1342 1342 ± 0.00002184 5.989 5.756/6.351 5.933 ± 0.8172
ea14 1342 1342/1342 1342 ± 0.00001849 6.466 5.725/6.672 5.851 ± 1.188
ea15 1342 1342/1342 1342 ± 0 5.593 5.396/6.378 5.674 ± 0.9746
ea16 1342 1342/1342 1342 ± 0.00002953 5.509 5.28/5.672 5.22 ± 0.8049
ea17 1342 1342/1342 1342 ± 0.0000439 6.015 5.563/6.613 5.845 ± 1.106
ea18 1342 1342/1342 1342 ± 0.00003156 5.072 4.82/5.667 4.967 ± 0.8749
ea19 1342 1342/1342 1342 ± 0.000003134 5.834 5.636/6.538 5.82 ± 0.8838
ea20 1342 1342/1342 1342 ± 0.00002037 6.148 5.97/6.919 6.044 ± 1.217
ea21 1342 1342/1342 1342 ± 0.00002247 5.577 5.414/6.288 5.537 ± 0.906
ea22 1342 1342/1342 1342 ± 0.00003836 5.548 5.145/6.428 5.602 ± 0.9232
ea23 1342 1342/1342 1342 ± 0.00004249 5.737 5.464/6.414 5.722 ± 1.004
ea25 1342 1342/1342 1342 ± 0 5.51 5.342/5.599 5.504 ± 0.1761
ea26 1342 1342/1342 1342 ± 0.00003082 5.74 5.497/6.644 5.837 ± 0.8759
ea27 1342 1342/1342 1342 ± 0.00004749 5.618 5.214/6.404 5.527 ± 0.9669
ea28 1342 1342/1342 1342 ± 0.0000532 6.426 5.633/6.586 5.745 ± 1.293
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 ± 0.00002506 5.416 5.138/5.568 5.314 ± 0.4754
5 1342 1342/1342 1342 ± 0.00002515 5.466 5.304/5.572 5.381 ± 0.5132
6 1342 1342/1342 1342 ± 0.00002506 5.505 5.411/5.652 5.429 ± 0.4846
7 1342 1342/1342 1342 ± 0.00002506 5.513 5.321/5.724 5.452 ± 0.4731
8 1342 1342/1342 1342 ± 0.0000251 5.513 5.255/5.677 5.39 ± 0.4973
9 1342 1342/1342 1342 ± 0.00002515 5.745 5.645/5.992 5.658 ± 0.5572
10 1342 1342/1342 1342 ± 0.00002455 6.107 5.878/6.219 6.053 ± 0.3251
11 1342 1342/1342 1342 ± 0.00002455 6.365 6.199/6.47 6.283 ± 0.3565
12 1342 1342/1342 1342 ± 0.00002455 6.454 6.312/6.637 6.408 ± 0.3571
13 1342 1342/1342 1342 ± 0.00002474 6.686 6.352/6.783 6.572 ± 0.3738
14 1342 1342/1342 1342 ± 0.00003592 6.291 5.897/6.804 6.32 ± 0.5379
15 1342 1342/1342 1342 ± 0.00002469 6.655 6.489/6.893 6.616 ± 0.4429
16 1342 1342/1342 1342 ± 0.00005995 3.451 3.284/3.685 3.509 ± 0.3224
17 1342 1342/1342 1342 ± 0.00006103 3.658 3.468/3.89 3.679 ± 0.3147
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms flagged by statwt flagging agents
output_dir
 
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-03-16 08:35:46.694
End
2024-03-16 09:23:39.365
Duration
0:47:52.672
Note, WebLog generation is not included in the time.

CASA logs for stage 7