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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.506 5.304/6.105 5.691 ± 0.4547
ea02 1342 1342/1342 1342 ± 0.00000734 5.903 5.476/6.498 5.962 ± 0.5997
ea04 1342 1342/1342 1342 ± 0 5.389 5.162/5.887 5.562 ± 0.4829
ea05 1342 1342/1342 1342 ± 0.000001877 5.727 5.501/6.453 5.892 ± 0.5654
ea06 1342 1342/1342 1342 ± 0 5.22 5.033/5.715 5.383 ± 0.4307
ea07 1342 1342/1342 1342 ± 0 5.362 5.217/5.607 5.365 ± 0.2023
ea08 1342 1342/1342 1342 ± 0.00003032 6.027 5.571/6.65 6.133 ± 0.6463
ea09 1342 1342/1342 1342 ± 0 5.019 4.826/5.506 5.179 ± 0.4312
ea11 1342 1342/1342 1342 ± 0 5.709 5.372/6.358 5.859 ± 0.5863
ea13 1342 1342/1342 1342 ± 0 5.904 5.767/6.224 6.055 ± 0.4533
ea14 1342 1342/1342 1342 ± 0 5.822 5.536/6.43 6.022 ± 0.5636
ea15 1342 1342/1342 1342 ± 0 5.835 5.422/6.291 5.886 ± 0.5818
ea16 1342 1342/1342 1342 ± 0.000002282 5.994 5.731/6.533 6.155 ± 0.6229
ea17 1342 1342/1342 1342 ± 0 5.761 5.618/5.852 5.733 ± 0.1434
ea18 1342 1342/1342 1342 ± 0 5.017 4.877/5.578 5.201 ± 0.4159
ea19 1342 1342/1342 1342 ± 0 5.699 5.628/5.764 5.709 ± 0.07346
ea20 1342 1342/1342 1342 ± 0 5.864 5.734/6.671 6.198 ± 0.5753
ea21 1342 1342/1342 1342 ± 0.000003227 5.591 5.426/6.231 5.829 ± 0.5126
ea22 1342 1342/1342 1342 ± 0 5.445 5.115/6.263 5.643 ± 0.608
ea23 1342 1342/1342 1342 ± 0.0000133 5.811 5.605/6.502 6.065 ± 0.6261
ea24 1342 1342/1342 1342 ± 0 5.519 5.15/6.187 5.64 ± 0.5248
ea25 1342 1342/1342 1342 ± 0 5.613 5.323/6.312 5.808 ± 0.5602
ea26 1342 1342/1342 1342 ± 0 5.833 5.694/6.733 6.166 ± 0.5954
ea27 1342 1342/1342 1342 ± 0 5.611 5.313/5.665 5.52 ± 0.1555
ea28 1342 1342/1342 1342 ± 0.0000415 5.657 5.49/6.471 5.927 ± 0.5844
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 ± 0.00002404 5.46 5.279/5.628 5.45 ± 0.2294
4 1342 1342/1342 1342 ± 0.00002512 5.388 5.138/5.583 5.349 ± 0.3
5 1342 1342/1342 1342 ± 0.00002404 5.521 5.298/5.751 5.51 ± 0.3238
6 1342 1342/1342 1342 ± 0.00002404 5.456 5.186/5.666 5.429 ± 0.2743
7 1342 1342/1342 1342 ± 0.00002404 5.505 5.19/5.626 5.453 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002404 5.491 5.168/5.602 5.372 ± 0.3072
9 1342 1342/1342 1342 ± 0.00002425 5.665 5.348/5.857 5.611 ± 0.3047
10 1342 1342/1342 1342 ± 0.00002615 5.997 5.84/6.15 5.932 ± 0.3479
11 1342 1342/1342 1342 ± 0.00002615 6.228 6.061/6.353 6.169 ± 0.3276
12 1342 1342/1342 1342 ± 0.00002615 6.318 6.189/6.501 6.29 ± 0.3189
13 1342 1342/1342 1342 ± 0.00002615 6.748 6.47/6.976 6.673 ± 0.3985
14 1342 1342/1342 1342 ± 0.00002615 6.938 6.639/7.106 6.859 ± 0.4179
15 1342 1342/1342 1342 ± 0.00002615 6.532 6.351/6.831 6.508 ± 0.4516
16 1342 1342/1342 1342 ± 0.0000422 5.417 5.151/5.675 5.403 ± 0.3572
17 1342 1342/1342 1342 ± 0.00003878 5.439 5.325/5.788 5.481 ± 0.3511
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-05 22:23:44.273
End
2024-12-05 23:04:20.365
Duration
0:40:36.092
Note, WebLog generation is not included in the time.

CASA logs for stage 8