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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.404 5.232/5.917 5.441 ± 0.7397
ea02 1342 1342/1342 1342 ± 0.00004269 5.99 5.51/6.647 5.823 ± 1.082
ea04 1342 1342/1342 1342 ± 0.000003522 5.232 5.078/5.927 5.307 ± 0.8395
ea05 1342 1342/1342 1342 ± 0.000006718 5.613 5.157/6.255 5.511 ± 0.8576
ea06 1342 1342/1342 1342 ± 0 4.786 4.695/5.189 4.92 ± 0.3006
ea07 1342 1342/1342 1342 ± 0.00003846 5.862 5.339/6.219 5.676 ± 0.782
ea08 1342 1342/1342 1342 ± 0.0000415 6.162 5.666/6.867 5.971 ± 1.104
ea09 1342 1342/1342 1342 ± 0.00002893 5.604 5.134/6.142 5.505 ± 0.8605
ea10 1342 1342/1342 1342 ± 0.00004048 5.567 5.205/6.273 5.565 ± 0.7999
ea11 1342 1342/1342 1342 ± 0 5.94 5.339/6.46 5.926 ± 0.5939
ea12 1342 1342/1342 1342 ± 0 5.671 5.512/6.556 5.84 ± 0.8817
ea13 1342 1342/1342 1342 ± 0.00002994 6.059 5.644/6.457 5.963 ± 0.9066
ea14 1342 1342/1342 1342 ± 0.000004754 5.665 5.39/6.546 5.664 ± 0.9281
ea15 1342 1342/1342 1342 ± 0 5.326 5.132/6.282 5.519 ± 0.9604
ea16 1342 1342/1342 1342 ± 0.00001861 5.906 5.696/6.395 5.879 ± 0.8186
ea17 1342 1342/1342 1342 ± 0.00003235 5.844 5.53/6.517 5.911 ± 0.8516
ea18 1342 1342/1342 1342 ± 0 5.013 4.849/5.755 5.236 ± 0.4758
ea19 1342 1342/1342 1342 ± 0.00001022 5.841 5.588/6.514 5.768 ± 0.904
ea20 1342 1342/1342 1342 ± 0.00001157 5.95 5.763/6.72 5.938 ± 1.135
ea21 1342 1342/1342 1342 ± 0.00001406 5.677 5.367/6.345 5.552 ± 0.9078
ea22 1342 1342/1342 1342 ± 0.00003884 5.556 5.298/6.429 5.604 ± 0.9517
ea23 1342 1342/1342 1342 ± 0.00003558 5.647 5.569/6.495 5.705 ± 0.9975
ea25 1342 1342/1342 1342 ± 0.00002199 5.67 5.35/6.202 5.712 ± 0.5879
ea27 1342 1342/1342 1342 ± 0.0000408 5.552 5.153/6.346 5.588 ± 0.7807
ea28 1342 1342/1342 1342 ± 0.0000322 5.736 5.459/6.552 5.797 ± 0.8271
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 ± 0.00002397 5.503 5.341/5.735 5.503 ± 0.3058
3 1342 1342/1342 1342 ± 0.00002997 5.129 4.953/5.523 5.278 ± 0.4471
5 1342 1342/1342 1342 ± 0.00002397 5.496 5.258/5.683 5.473 ± 0.3718
6 1342 1342/1342 1342 ± 0.00002397 5.396 5.278/5.523 5.388 ± 0.2987
7 1342 1342/1342 1342 ± 0.00002397 5.462 5.314/5.605 5.426 ± 0.2721
8 1342 1342/1342 1342 ± 0.00002397 5.443 5.201/5.588 5.379 ± 0.302
9 1342 1342/1342 1342 ± 0.00002397 5.689 5.528/5.873 5.632 ± 0.3464
10 1342 1342/1342 1342 ± 0.00002397 6.092 5.932/6.206 6.028 ± 0.3442
11 1342 1342/1342 1342 ± 0.00002397 6.362 6.19/6.512 6.292 ± 0.3473
12 1342 1342/1342 1342 ± 0.00002397 6.478 6.277/6.625 6.439 ± 0.3519
13 1342 1342/1342 1342 ± 0.00002397 6.681 6.45/6.881 6.633 ± 0.384
14 1342 1342/1342 1342 ± 0.00003613 6.299 5.926/6.755 6.32 ± 0.5493
15 1342 1342/1342 1342 ± 0.00002453 6.55 6.284/6.79 6.459 ± 0.5022
16 1342 1342/1342 1342 ± 0.00006061 3.556 3.442/3.687 3.584 ± 0.2243
17 1342 1342/1342 1342 ± 0.00006099 3.618 3.513/3.742 3.641 ± 0.2053
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-05 10:46:38.955
End
2023-12-05 11:32:15.101
Duration
0:45:36.145
Note, WebLog generation is not included in the time.

CASA logs for stage 7