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 5.267 5.165/5.898 5.304 ± 0.8506
ea02 1342 1342/1342 1342 ± 0.00004323 5.818 5.269/6.527 5.642 ± 1.063
ea04 1342 1342/1342 1342 ± 0.000009329 5.196 4.908/5.799 5.132 ± 0.8587
ea05 1342 1342/1342 1342 ± 0.00001408 5.518 5.073/6.179 5.489 ± 0.8717
ea06 1342 1342/1342 1342 ± 0.000005397 4.863 4.731/5.403 4.88 ± 0.7525
ea07 1342 1342/1342 1342 ± 0.00004282 5.722 5.319/5.998 5.442 ± 0.9234
ea08 1342 1342/1342 1342 ± 0.00004272 6.044 5.626/6.825 5.946 ± 1.143
ea09 1342 1342/1342 1342 ± 0.00002873 5.242 4.896/6.188 5.347 ± 0.8752
ea10 1342 1342/1342 1342 ± 0.00004332 5.444 5.082/6.27 5.441 ± 0.9429
ea11 1342 1342/1342 1342 ± 0.00004291 5.862 5.284/6.402 5.58 ± 1.046
ea12 1342 1342/1342 1342 ± 0.000006922 5.575 5.321/6.481 5.575 ± 1.037
ea13 1342 1342/1342 1342 ± 0.00002466 5.761 5.576/6.271 5.727 ± 0.8848
ea14 1342 1342/1342 1342 ± 0.00002258 6.355 5.591/6.539 5.754 ± 1.155
ea15 1342 1342/1342 1342 ± 0.00000427 5.503 5.292/6.31 5.559 ± 1.001
ea16 1342 1342/1342 1342 ± 0.00002304 4.78 4.425/5.111 4.669 ± 0.5908
ea17 1342 1342/1342 1342 ± 0.00004276 5.866 5.404/6.705 5.751 ± 1.127
ea18 1342 1342/1342 1342 ± 0.00003824 5.001 4.825/5.686 4.969 ± 0.847
ea19 1342 1342/1342 1342 ± 0 5.691 5.419/6.433 5.717 ± 0.8685
ea20 1342 1342/1342 1342 ± 0.00001906 5.93 5.735/6.778 5.878 ± 1.181
ea21 1342 1342/1342 1342 ± 0.00002057 5.467 5.313/6.167 5.447 ± 0.898
ea22 1342 1342/1342 1342 ± 0.00004244 5.425 5.122/6.44 5.506 ± 0.9713
ea23 1342 1342/1342 1342 ± 0.00004263 5.559 5.235/6.208 5.529 ± 0.9844
ea25 1342 1342/1342 1342 ± 0 5.277 5.207/5.406 5.317 ± 0.1504
ea26 1342 1342/1342 1342 ± 0.00003842 5.568 5.442/6.46 5.618 ± 0.9221
ea27 1342 1342/1342 1342 ± 0.00004558 5.472 5.088/6.332 5.452 ± 0.9686
ea28 1342 1342/1342 1342 ± 0 6.545 6.394/6.802 6.54 ± 0.2771
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 ± 0.00002445 5.401 5.227/5.608 5.362 ± 0.3318
5 1342 1342/1342 1342 ± 0.00002538 5.257 5.144/5.391 5.286 ± 0.2774
6 1342 1342/1342 1342 ± 0.00002445 5.336 5.09/5.456 5.284 ± 0.2993
7 1342 1342/1342 1342 ± 0.00002445 5.286 5.12/5.358 5.252 ± 0.2749
8 1342 1342/1342 1342 ± 0.00002445 5.311 5.012/5.419 5.22 ± 0.3406
9 1342 1342/1342 1342 ± 0.00002445 5.566 5.257/5.762 5.492 ± 0.3816
10 1342 1342/1342 1342 ± 0.00002397 5.968 5.817/6.077 5.882 ± 0.3698
11 1342 1342/1342 1342 ± 0.00002397 6.252 6.098/6.396 6.148 ± 0.426
12 1342 1342/1342 1342 ± 0.00002397 6.411 6.264/6.531 6.325 ± 0.3954
13 1342 1342/1342 1342 ± 0.00002397 6.592 6.373/6.814 6.534 ± 0.3884
14 1342 1342/1342 1342 ± 0.00002831 6.36 6.056/6.68 6.336 ± 0.4632
15 1342 1342/1342 1342 ± 0.0000241 6.511 6.287/6.679 6.421 ± 0.4623
16 1342 1342/1342 1342 ± 0.00006015 3.441 3.251/3.665 3.459 ± 0.281
17 1342 1342/1342 1342 ± 0.00006101 3.557 3.427/3.7 3.57 ± 0.2132
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
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 12:00:17.028
End
2023-12-22 12:50:55.209
Duration
0:50:38.181
Note, WebLog generation is not included in the time.

CASA logs for stage 7