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 5.394 5.187/6.014 5.4 ± 0.8867
ea02 1342 1342/1342 1342 ± 0.0000443 5.968 5.428/6.66 5.818 ± 1.078
ea04 1342 1342/1342 1342 ± 0.000009277 5.017 4.882/5.768 5.097 ± 0.8219
ea05 1342 1342/1342 1342 ± 0.00001365 5.276 4.927/5.948 5.325 ± 0.85
ea06 1342 1342/1342 1342 ± 0.000005878 4.828 4.669/5.318 4.809 ± 0.7294
ea07 1342 1342/1342 1342 ± 0.00004475 5.907 5.312/6.115 5.547 ± 0.9526
ea08 1342 1342/1342 1342 ± 0.00004383 6.262 5.751/7.035 6.092 ± 1.197
ea09 1342 1342/1342 1342 ± 0.00002241 5.143 4.934/6.161 5.369 ± 0.8507
ea10 1342 1342/1342 1342 ± 0.00004521 5.735 5.272/6.396 5.577 ± 0.9857
ea11 1342 1342/1342 1342 ± 0.00004313 5.941 5.283/6.477 5.597 ± 1.111
ea12 1342 1342/1342 1342 ± 0.000007775 5.608 5.39/6.526 5.636 ± 1.06
ea13 1342 1342/1342 1342 ± 0.00002471 5.87 5.686/6.392 5.862 ± 0.8902
ea14 1342 1342/1342 1342 ± 0.00002335 6.331 6.017/6.508 5.777 ± 1.118
ea15 1342 1342/1342 1342 ± 0.000004748 5.425 5.217/6.167 5.477 ± 0.9666
ea16 1342 1342/1342 1342 ± 0.00002595 4.843 4.491/5.218 4.671 ± 0.6225
ea17 1342 1342/1342 1342 ± 0.00004464 6.068 5.514/6.867 5.879 ± 1.181
ea18 1342 1342/1342 1342 ± 0.00003812 5.127 4.85/5.821 5.022 ± 0.9048
ea19 1342 1342/1342 1342 ± 0 5.529 5.309/6.274 5.592 ± 0.8232
ea20 1342 1342/1342 1342 ± 0.00002278 6.005 5.679/7.021 5.949 ± 1.241
ea21 1342 1342/1342 1342 ± 0.00002042 5.442 5.228/6.056 5.371 ± 0.8513
ea22 1342 1342/1342 1342 ± 0.00004393 5.585 5.276/6.521 5.625 ± 0.9879
ea23 1342 1342/1342 1342 ± 0.00004388 5.77 5.238/6.377 5.634 ± 0.9941
ea25 1342 1342/1342 1342 ± 0 5.393 5.38/5.581 5.471 ± 0.1736
ea26 1342 1342/1342 1342 ± 0.00003774 5.69 5.57/6.613 5.771 ± 0.9367
ea27 1342 1342/1342 1342 ± 0.00004653 5.605 5.187/6.488 5.552 ± 1.025
ea28 1342 1342/1342 1342 ± 0.000005424 6.709 6.59/6.889 6.661 ± 0.2729
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 ± 0.00002554 5.308 5.083/5.444 5.292 ± 0.305
6 1342 1342/1342 1342 ± 0.00002456 5.383 5.105/5.573 5.337 ± 0.3539
7 1342 1342/1342 1342 ± 0.00002456 5.31 5.225/5.456 5.299 ± 0.3288
8 1342 1342/1342 1342 ± 0.00002456 5.301 5.051/5.518 5.263 ± 0.3956
9 1342 1342/1342 1342 ± 0.00002456 5.606 5.379/5.901 5.536 ± 0.4291
10 1342 1342/1342 1342 ± 0.00002407 6.03 5.702/6.192 5.924 ± 0.4169
11 1342 1342/1342 1342 ± 0.00002407 6.306 6.048/6.48 6.195 ± 0.4607
12 1342 1342/1342 1342 ± 0.00002407 6.494 6.137/6.534 6.357 ± 0.4359
13 1342 1342/1342 1342 ± 0.00002407 6.688 6.392/6.784 6.558 ± 0.4198
14 1342 1342/1342 1342 ± 0.00003034 6.325 6.025/6.782 6.361 ± 0.5166
15 1342 1342/1342 1342 ± 0.00002428 6.562 6.124/6.777 6.445 ± 0.5152
16 1342 1342/1342 1342 ± 0.00006047 3.506 3.351/3.717 3.542 ± 0.2738
17 1342 1342/1342 1342 ± 0.00006103 3.65 3.503/3.815 3.659 ± 0.2361
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
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 07:08:18.913
End
2023-12-22 07:57:04.756
Duration
0:48:45.842
Note, WebLog generation is not included in the time.

CASA logs for stage 7