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 5.126 4.984/5.659 5.128 ± 0.8118
ea02 1342 1342/1342 1342 ± 0.00004277 5.707 5.136/6.318 5.504 ± 1.004
ea04 1342 1342/1342 1342 ± 0.000002284 4.986 4.765/5.713 5.057 ± 0.7823
ea05 1342 1342/1342 1342 ± 0.00001937 5.32 4.933/6.079 5.369 ± 0.8323
ea06 1342 1342/1342 1342 ± 0.000002587 4.769 4.618/5.416 4.84 ± 0.731
ea07 1342 1342/1342 1342 ± 0.00004485 5.508 5.129/5.758 5.265 ± 0.838
ea08 1342 1342/1342 1342 ± 0.0000426 5.863 5.372/6.503 5.721 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00001288 5.181 4.824/6.127 5.229 ± 0.8228
ea10 1342 1342/1342 1342 ± 0.00004563 5.236 4.919/6.092 5.27 ± 0.8621
ea11 1342 1342/1342 1342 ± 0.00004205 5.596 5.079/6.214 5.419 ± 0.9908
ea12 1342 1342/1342 1342 ± 0.000002892 5.43 5.139/6.365 5.474 ± 1.01
ea13 1342 1342/1342 1342 ± 0.00001842 5.698 5.466/6.188 5.678 ± 0.8108
ea14 1342 1342/1342 1342 ± 0.00001082 6.255 5.818/6.396 5.629 ± 1.124
ea15 1342 1342/1342 1342 ± 0 5.366 5.161/6.186 5.501 ± 0.9452
ea16 1342 1342/1342 1342 ± 0.00003672 4.658 4.065/5.19 4.554 ± 0.6875
ea17 1342 1342/1342 1342 ± 0.00004332 5.749 5.231/6.356 5.603 ± 1.04
ea18 1342 1342/1342 1342 ± 0.00003365 4.768 4.474/5.482 4.77 ± 0.7825
ea19 1342 1342/1342 1342 ± 0.000003391 5.476 5.255/6.372 5.561 ± 0.8657
ea20 1342 1342/1342 1342 ± 0.00002573 5.719 5.572/6.747 5.756 ± 1.168
ea21 1342 1342/1342 1342 ± 0.0000281 5.341 5.066/5.997 5.296 ± 0.8375
ea22 1342 1342/1342 1342 ± 0.00003451 5.319 5.025/6.315 5.432 ± 0.932
ea23 1342 1342/1342 1342 ± 0.00004282 5.547 5.18/6.157 5.45 ± 0.9377
ea25 1342 1342/1342 1342 ± 0 5.155 5.122/5.246 5.185 ± 0.151
ea26 1342 1342/1342 1342 ± 0.0000243 5.413 5.329/6.384 5.571 ± 0.8351
ea27 1342 1342/1342 1342 ± 0.00004531 5.3 4.958/6.155 5.38 ± 0.8622
ea28 1342 1342/1342 1342 ± 0.00001601 6.294 5.94/6.485 6.256 ± 0.2687
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 ± 0.00002489 5.201 5.024/5.388 5.162 ± 0.3098
5 1342 1342/1342 1342 ± 0.00002489 5.183 5.021/5.312 5.155 ± 0.3342
6 1342 1342/1342 1342 ± 0.00002489 5.146 4.916/5.308 5.097 ± 0.3468
7 1342 1342/1342 1342 ± 0.00002489 5.132 4.932/5.239 5.068 ± 0.3403
8 1342 1342/1342 1342 ± 0.00002489 5.146 4.898/5.29 5.062 ± 0.3408
9 1342 1342/1342 1342 ± 0.00002489 5.431 5.08/5.607 5.352 ± 0.3456
10 1342 1342/1342 1342 ± 0.00002438 5.836 5.642/5.9 5.733 ± 0.3444
11 1342 1342/1342 1342 ± 0.00002438 6.133 5.937/6.203 6.002 ± 0.394
12 1342 1342/1342 1342 ± 0.00002438 6.286 6.073/6.383 6.185 ± 0.3695
13 1342 1342/1342 1342 ± 0.00002445 6.46 6.151/6.598 6.369 ± 0.3743
14 1342 1342/1342 1342 ± 0.00003364 6.173 5.809/6.47 6.155 ± 0.4546
15 1342 1342/1342 1342 ± 0.0000244 6.511 6.244/6.654 6.373 ± 0.4288
16 1342 1342/1342 1342 ± 0.00006088 3.519 3.374/3.726 3.553 ± 0.2549
17 1342 1342/1342 1342 ± 0.00006098 3.548 3.406/3.708 3.552 ± 0.22
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
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-22 08:17:32.478
End
2023-12-22 09:10:42.481
Duration
0:53:10.003
Note, WebLog generation is not included in the time.

CASA logs for stage 7