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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.219 5.064/5.81 5.249 ± 0.8372
ea02 1342 1342/1342 1342 ± 0.00004306 5.792 5.238/6.47 5.595 ± 1.032
ea04 1342 1342/1342 1342 ± 0.000005853 5.099 4.848/5.821 5.153 ± 0.8069
ea05 1342 1342/1342 1342 ± 0.00001779 5.479 5.054/6.254 5.486 ± 0.8615
ea06 1342 1342/1342 1342 ± 0.000006286 4.853 4.696/5.575 4.916 ± 0.7741
ea07 1342 1342/1342 1342 ± 0.00004448 5.673 5.214/5.883 5.38 ± 0.8676
ea08 1342 1342/1342 1342 ± 0.00004295 5.889 5.5/6.642 5.817 ± 1.069
ea09 1342 1342/1342 1342 ± 0.000005624 5.186 4.804/6.158 5.325 ± 0.8254
ea10 1342 1342/1342 1342 ± 0.00004484 5.239 5.006/6.226 5.336 ± 0.9236
ea11 1342 1342/1342 1342 ± 0.00004258 5.783 5.19/6.36 5.551 ± 1.06
ea12 1342 1342/1342 1342 ± 0.00001393 5.526 5.265/6.459 5.577 ± 1.049
ea13 1342 1342/1342 1342 ± 0.00001839 5.697 5.552/6.267 5.764 ± 0.8409
ea14 1342 1342/1342 1342 ± 0.00001493 6.382 5.555/6.516 5.748 ± 1.152
ea15 1342 1342/1342 1342 ± 0.000001174 5.476 5.248/6.264 5.585 ± 0.9579
ea16 1342 1342/1342 1342 ± 0.00003659 4.726 4.394/5.141 4.627 ± 0.593
ea17 1342 1342/1342 1342 ± 0.00004422 5.822 5.347/6.471 5.722 ± 1.072
ea18 1342 1342/1342 1342 ± 0.00003859 4.911 4.731/5.588 4.911 ± 0.8273
ea19 1342 1342/1342 1342 ± 0.000003249 5.622 5.354/6.562 5.69 ± 0.8934
ea20 1342 1342/1342 1342 ± 0.00002819 5.859 5.631/6.94 5.883 ± 1.186
ea21 1342 1342/1342 1342 ± 0.00002606 5.393 5.193/6.139 5.423 ± 0.87
ea22 1342 1342/1342 1342 ± 0.00003506 5.364 5.065/6.378 5.474 ± 0.9415
ea23 1342 1342/1342 1342 ± 0.00004272 5.591 5.193/6.461 5.691 ± 0.9647
ea25 1342 1342/1342 1342 ± 0 5.214 5.081/5.356 5.255 ± 0.1695
ea26 1342 1342/1342 1342 ± 0.00002208 5.54 5.392/6.48 5.641 ± 0.854
ea27 1342 1342/1342 1342 ± 0.0000465 5.431 5.044/6.301 5.395 ± 0.9405
ea28 1342 1342/1342 1342 ± 0.00001703 6.472 6.121/6.6 6.388 ± 0.2809
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 ± 0.0000248 5.363 5.179/5.537 5.315 ± 0.3251
5 1342 1342/1342 1342 ± 0.00002567 5.139 5.004/5.296 5.153 ± 0.2672
6 1342 1342/1342 1342 ± 0.0000248 5.279 5.018/5.389 5.217 ± 0.294
7 1342 1342/1342 1342 ± 0.0000248 5.222 5.056/5.354 5.195 ± 0.2732
8 1342 1342/1342 1342 ± 0.0000248 5.254 4.962/5.372 5.173 ± 0.3286
9 1342 1342/1342 1342 ± 0.0000248 5.513 5.202/5.717 5.441 ± 0.3728
10 1342 1342/1342 1342 ± 0.00002431 5.937 5.776/6.029 5.844 ± 0.3709
11 1342 1342/1342 1342 ± 0.00002431 6.254 6.072/6.336 6.121 ± 0.4347
12 1342 1342/1342 1342 ± 0.00002431 6.392 6.239/6.514 6.297 ± 0.4052
13 1342 1342/1342 1342 ± 0.00002451 6.54 6.274/6.78 6.481 ± 0.4128
14 1342 1342/1342 1342 ± 0.00003511 6.297 5.945/6.612 6.278 ± 0.4895
15 1342 1342/1342 1342 ± 0.00002442 6.552 6.377/6.742 6.477 ± 0.4571
16 1342 1342/1342 1342 ± 0.00006082 3.552 3.385/3.817 3.596 ± 0.2808
17 1342 1342/1342 1342 ± 0.00006094 3.579 3.441/3.791 3.6 ± 0.2461
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-12-22 13:10:57.876
End
2023-12-22 14:18:58.304
Duration
1:08:00.427
Note, WebLog generation is not included in the time.

CASA logs for stage 7