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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.559 5.302/5.986 5.7 ± 0.5581
ea02 1342 1342/1342 1342 ± 0.000001216 5.686 5.498/6.465 5.983 ± 0.6833
ea04 1342 1342/1342 1342 ± 0 5.304 5.024/5.848 5.468 ± 0.5024
ea05 1342 1342/1342 1342 ± 0 5.644 5.175/6.085 5.688 ± 0.584
ea06 1342 1342/1342 1342 ± 0 4.916 4.768/5.309 5.022 ± 0.357
ea07 1342 1342/1342 1342 ± 0 5.931 5.428/6.094 5.9 ± 0.5565
ea08 1342 1342/1342 1342 ± 0.00001063 5.795 5.585/6.733 6.146 ± 0.7276
ea09 1342 1342/1342 1342 ± 0 5.642 5.296/6.336 5.815 ± 0.6377
ea10 1342 1342/1342 1342 ± 0 5.976 5.311/6.544 5.938 ± 0.6593
ea11 1342 1342/1342 1342 ± 0 5.907 5.215/6.361 5.869 ± 0.681
ea12 1342 1342/1342 1342 ± 0 5.767 5.372/6.354 5.936 ± 0.6143
ea13 1342 1342/1342 1342 ± 0 6.311 5.996/6.524 6.345 ± 0.4833
ea14 1342 1342/1342 1342 ± 0 5.688 5.219/6.308 5.798 ± 0.6578
ea15 1342 1342/1342 1342 ± 0 5.591 5.218/6.278 5.817 ± 0.6433
ea16 1342 1342/1342 1342 ± 0 5.96 5.476/6.606 6.099 ± 0.7158
ea17 1342 1342/1342 1342 ± 0.000001719 5.983 5.6/6.507 6.109 ± 0.6468
ea18 1342 1342/1342 1342 ± 0 5.024 4.745/5.487 5.09 ± 0.5628
ea19 1342 1342/1342 1342 ± 0 5.857 5.419/6.628 6.074 ± 0.6762
ea20 1342 1342/1342 1342 ± 0 6.069 5.718/6.669 6.205 ± 0.6346
ea21 1342 1342/1342 1342 ± 0 5.62 5.282/6.105 5.742 ± 0.559
ea22 1342 1342/1342 1342 ± 0 5.552 5.339/6.438 5.839 ± 0.6804
ea23 1342 1342/1342 1342 ± 0 5.93 5.408/6.342 5.981 ± 0.6759
ea25 1342 1342/1342 1342 ± 0.000001216 5.619 5.344/6.122 5.756 ± 0.5394
ea26 1342 1342/1342 1342 ± 0 6.053 5.766/6.777 6.285 ± 0.6606
ea27 1342 1342/1342 1342 ± 0.00001872 5.575 5.254/6.282 5.725 ± 0.5837
ea28 1342 1342/1342 1342 ± 0.00003497 5.701 5.465/6.485 5.947 ± 0.6955
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 ± 0.0000235 5.368 5.233/5.589 5.395 ± 0.2916
3 1342 1342/1342 1342 ± 0.00002355 5.197 4.958/5.379 5.174 ± 0.3011
4 1342 1342/1342 1342 ± 0.0000235 5.306 5.06/5.483 5.27 ± 0.3526
5 1342 1342/1342 1342 ± 0.0000235 5.344 5.105/5.5 5.345 ± 0.3363
6 1342 1342/1342 1342 ± 0.0000235 5.312 5.122/5.452 5.27 ± 0.3739
7 1342 1342/1342 1342 ± 0.0000235 5.365 5.241/5.497 5.363 ± 0.285
8 1342 1342/1342 1342 ± 0.0000235 5.364 5.187/5.515 5.326 ± 0.2994
9 1342 1342/1342 1342 ± 0.0000235 5.621 5.441/5.879 5.597 ± 0.3379
10 1342 1342/1342 1342 ± 0.0000235 6.034 5.842/6.198 6.006 ± 0.3465
11 1342 1342/1342 1342 ± 0.0000235 6.26 6.077/6.441 6.219 ± 0.3561
12 1342 1342/1342 1342 ± 0.00002395 6.452 6.188/6.595 6.37 ± 0.3864
13 1342 1342/1342 1342 ± 0.0000235 6.951 6.69/7.119 6.84 ± 0.3924
14 1342 1342/1342 1342 ± 0.0000235 7.1 6.757/7.285 7.001 ± 0.4327
15 1342 1342/1342 1342 ± 0.0000235 6.721 6.446/6.974 6.649 ± 0.4416
16 1342 1342/1342 1342 ± 0.00003225 6.01 5.692/6.248 5.961 ± 0.3806
17 1342 1342/1342 1342 ± 0.00003251 5.994 5.631/6.199 5.945 ± 0.3758
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 02:00:16.774
End
2024-12-18 02:51:06.139
Duration
0:50:49.365
Note, WebLog generation is not included in the time.

CASA logs for stage 8