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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.374 5.178/5.929 5.394 ± 0.7443
ea02 1342 1342/1342 1342 ± 0.00004337 5.844 5.333/6.519 5.754 ± 0.9
ea04 1342 1342/1342 1342 ± 0 5.288 4.999/5.879 5.316 ± 0.7455
ea05 1342 1342/1342 1342 ± 0.00001263 5.607 5.191/6.261 5.637 ± 0.7349
ea06 1342 1342/1342 1342 ± 0 5.129 4.818/5.557 5.061 ± 0.7108
ea07 1342 1342/1342 1342 ± 0.00004408 5.977 5.543/6.264 5.714 ± 0.8815
ea08 1342 1342/1342 1342 ± 0.00004274 6.098 5.723/6.988 6.095 ± 0.9939
ea09 1342 1342/1342 1342 ± 0.00002641 5.25 4.847/5.887 5.318 ± 0.6695
ea10 1342 1342/1342 1342 ± 0.00004351 5.686 5.337/6.559 5.695 ± 0.8966
ea11 1342 1342/1342 1342 ± 0.00004294 6.055 5.486/6.589 5.797 ± 1.009
ea12 1342 1342/1342 1342 ± 0.00000129 5.936 5.462/6.749 5.876 ± 1.041
ea13 1342 1342/1342 1342 ± 0.0000293 5.843 5.537/6.38 5.908 ± 0.7759
ea14 1342 1342/1342 1342 ± 0.00001762 6.362 5.959/6.612 5.927 ± 0.9577
ea15 1342 1342/1342 1342 ± 0 5.633 5.267/6.435 5.729 ± 0.8988
ea16 1342 1342/1342 1342 ± 0.00002282 4.695 4.315/5.109 4.664 ± 0.5245
ea17 1342 1342/1342 1342 ± 0.00004398 6.07 5.567/6.644 5.948 ± 1.006
ea18 1342 1342/1342 1342 ± 0.00001375 5.162 4.98/5.896 5.196 ± 0.7058
ea19 1342 1342/1342 1342 ± 0 5.776 5.468/6.516 5.851 ± 0.7508
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.0000183 5.514 5.365/6.231 5.546 ± 0.7423
ea22 1342 1342/1342 1342 ± 0.00004174 5.394 5.124/6.399 5.57 ± 0.853
ea23 1342 1342/1342 1342 ± 0.00003726 5.76 5.478/6.408 5.734 ± 0.8567
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003698 5.804 5.629/6.878 6.003 ± 0.9007
ea27 1342 1342/1342 1342 ± 0.00003593 5.675 5.331/6.524 5.758 ± 0.7417
ea28 1342 1342/1342 1342 ± 0.00004293 5.79 5.335/6.656 5.796 ± 0.9338
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 ± 0.00002494 5.549 5.364/5.77 5.521 ± 0.3244
5 1342 1342/1342 1342 ± 0.00002498 5.39 5.11/5.501 5.327 ± 0.3086
6 1342 1342/1342 1342 ± 0.00002635 5.276 4.922/5.42 5.192 ± 0.3267
7 1342 1342/1342 1342 ± 0.00002494 5.417 5.135/5.563 5.367 ± 0.3252
8 1342 1342/1342 1342 ± 0.00002494 5.365 5.005/5.583 5.317 ± 0.4011
9 1342 1342/1342 1342 ± 0.00002494 5.722 5.306/5.902 5.605 ± 0.4277
10 1342 1342/1342 1342 ± 0.00002444 6.124 5.834/6.248 5.999 ± 0.4098
11 1342 1342/1342 1342 ± 0.00002444 6.391 5.937/6.563 6.264 ± 0.4368
12 1342 1342/1342 1342 ± 0.00002444 6.57 6.148/6.714 6.427 ± 0.4096
13 1342 1342/1342 1342 ± 0.00002505 6.701 6.446/6.957 6.636 ± 0.4277
14 1342 1342/1342 1342 ± 0.00002912 6.406 6.106/6.832 6.444 ± 0.5306
15 1342 1342/1342 1342 ± 0.00002556 6.567 6.199/6.803 6.449 ± 0.4975
16 1342 1342/1342 1342 ± 0.00006051 3.915 3.756/4.144 3.95 ± 0.28
17 1342 1342/1342 1342 ± 0.00006103 4.075 3.908/4.273 4.085 ± 0.2825
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-15 17:03:21.916
End
2023-11-15 17:56:37.441
Duration
0:53:15.525
Note, WebLog generation is not included in the time.

CASA logs for stage 7