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 5.282 5.115/5.841 5.301 ± 0.8369
ea02 1342 1342/1342 1342 ± 0.00004403 5.801 5.255/6.517 5.687 ± 1.019
ea04 1342 1342/1342 1342 ± 0 4.873 4.737/5.634 5.023 ± 0.7583
ea05 1342 1342/1342 1342 ± 0.00001413 5.158 4.793/5.932 5.229 ± 0.7604
ea06 1342 1342/1342 1342 ± 0.000001338 4.74 4.547/5.259 4.741 ± 0.7002
ea07 1342 1342/1342 1342 ± 0.00004418 5.766 5.283/5.886 5.394 ± 0.8633
ea08 1342 1342/1342 1342 ± 0.00004404 6.086 5.583/6.74 5.93 ± 1.115
ea09 1342 1342/1342 1342 ± 0.00001107 5.034 4.832/6.237 5.377 ± 0.828
ea10 1342 1342/1342 1342 ± 0.00004495 5.591 5.108/6.223 5.402 ± 0.9467
ea11 1342 1342/1342 1342 ± 0.00004311 5.858 5.215/6.41 5.604 ± 1.073
ea12 1342 1342/1342 1342 ± 0.00001083 5.398 5.154/6.336 5.498 ± 1.047
ea13 1342 1342/1342 1342 ± 0.00001782 5.684 5.55/6.279 5.801 ± 0.8342
ea14 1342 1342/1342 1342 ± 0.00001884 6.161 5.427/6.422 5.678 ± 1.026
ea15 1342 1342/1342 1342 ± 0 5.274 5.07/6.038 5.396 ± 0.8852
ea16 1342 1342/1342 1342 ± 0.00002994 4.718 4.428/5.038 4.57 ± 0.5795
ea17 1342 1342/1342 1342 ± 0.00004456 5.897 5.441/6.616 5.793 ± 1.081
ea18 1342 1342/1342 1342 ± 0.00003316 5.079 4.678/5.727 4.939 ± 0.8504
ea19 1342 1342/1342 1342 ± 0 5.373 5.159/6.202 5.491 ± 0.7979
ea20 1342 1342/1342 1342 ± 0.00002064 5.766 5.563/6.907 5.866 ± 1.206
ea21 1342 1342/1342 1342 ± 0.00002116 5.337 5.117/5.959 5.297 ± 0.8057
ea22 1342 1342/1342 1342 ± 0.00003267 5.418 5.105/6.407 5.561 ± 0.9286
ea23 1342 1342/1342 1342 ± 0.00004366 5.648 5.166/6.26 5.549 ± 0.9171
ea25 1342 1342/1342 1342 ± 0 5.282 5.181/5.318 5.301 ± 0.1554
ea26 1342 1342/1342 1342 ± 0.00002239 5.567 5.419/6.481 5.697 ± 0.8455
ea27 1342 1342/1342 1342 ± 0.00004707 5.512 5.1/6.342 5.446 ± 0.9731
ea28 1342 1342/1342 1342 ± 0.00001437 6.537 6.351/6.623 6.482 ± 0.2438
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.
5 1342 1342/1342 1342 ± 0.00002495 5.161 4.895/5.318 5.163 ± 0.2977
6 1342 1342/1342 1342 ± 0.00002444 5.237 4.971/5.423 5.192 ± 0.3345
7 1342 1342/1342 1342 ± 0.00002444 5.227 5.04/5.321 5.163 ± 0.3184
8 1342 1342/1342 1342 ± 0.00002444 5.149 4.972/5.369 5.131 ± 0.369
9 1342 1342/1342 1342 ± 0.00002444 5.499 5.174/5.756 5.4 ± 0.4081
10 1342 1342/1342 1342 ± 0.00002397 5.91 5.577/6.095 5.804 ± 0.4178
11 1342 1342/1342 1342 ± 0.00002397 6.224 5.878/6.328 6.068 ± 0.4552
12 1342 1342/1342 1342 ± 0.00002397 6.359 6.023/6.431 6.237 ± 0.4289
13 1342 1342/1342 1342 ± 0.00002427 6.544 6.15/6.63 6.415 ± 0.429
14 1342 1342/1342 1342 ± 0.00002978 6.176 5.858/6.68 6.235 ± 0.5317
15 1342 1342/1342 1342 ± 0.00002413 6.475 6.176/6.741 6.384 ± 0.5058
16 1342 1342/1342 1342 ± 0.00006097 3.579 3.42/3.826 3.646 ± 0.2951
17 1342 1342/1342 1342 ± 0.00006041 3.719 3.536/3.918 3.724 ± 0.2575
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
Start time
2023-12-22 15:08:20.221
End
2023-12-22 16:01:52.011
Duration
0:53:31.790
Note, WebLog generation is not included in the time.

CASA logs for stage 7