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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.605 5.239/5.997 5.648 ± 0.5652
ea02 1342 1342/1342 1342 ± 0.0000272 5.765 5.507/6.514 6.005 ± 0.6737
ea04 1342 1342/1342 1342 ± 0 5.4 4.921/5.898 5.479 ± 0.546
ea05 1342 1342/1342 1342 ± 0 5.696 5.252/6.215 5.766 ± 0.5835
ea06 1342 1342/1342 1342 ± 0 4.967 4.765/5.39 5.083 ± 0.3857
ea07 1342 1342/1342 1342 ± 0 5.801 5.294/6.095 5.812 ± 0.588
ea08 1342 1342/1342 1342 ± 0.00002544 5.655 5.487/6.541 6.011 ± 0.6914
ea09 1342 1342/1342 1342 ± 0.00001129 5.513 5.267/6.463 5.779 ± 0.6385
ea10 1342 1342/1342 1342 ± 0 5.602 5.088/6.29 5.646 ± 0.65
ea11 1342 1342/1342 1342 ± 0 5.727 5.123/6.245 5.724 ± 0.6351
ea12 1342 1342/1342 1342 ± 0 5.687 5.253/6.276 5.845 ± 0.6318
ea13 1342 1342/1342 1342 ± 0 5.675 5.602/6.17 5.922 ± 0.5031
ea14 1342 1342/1342 1342 ± 0 6.023 5.368/6.439 5.97 ± 0.6552
ea15 1342 1342/1342 1342 ± 0 5.466 5.003/6.06 5.604 ± 0.6705
ea16 1342 1342/1342 1342 ± 0 6.102 5.671/6.784 6.268 ± 0.7319
ea17 1342 1342/1342 1342 ± 0.00002477 5.971 5.386/6.737 6.04 ± 0.6732
ea18 1342 1342/1342 1342 ± 0 5.168 4.672/5.585 5.168 ± 0.5014
ea19 1342 1342/1342 1342 ± 0 6.151 5.515/6.646 6.167 ± 0.6295
ea20 1342 1342/1342 1342 ± 0 6.203 5.642/6.715 6.113 ± 0.6816
ea21 1342 1342/1342 1342 ± 0 5.697 5.396/6.287 5.848 ± 0.5693
ea22 1342 1342/1342 1342 ± 0.0000137 5.576 5.38/6.568 5.911 ± 0.6822
ea23 1342 1342/1342 1342 ± 0 6.122 5.408/6.496 6.045 ± 0.6773
ea25 1342 1342/1342 1342 ± 0 5.587 5.166/6.129 5.652 ± 0.584
ea26 1342 1342/1342 1342 ± 0 5.772 5.634/6.649 6.042 ± 0.6271
ea27 1342 1342/1342 1342 ± 0.00001974 5.596 5.309/6.346 5.748 ± 0.598
ea28 1342 1342/1342 1342 ± 0.00003634 5.532 5.312/6.361 5.818 ± 0.6735
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 ± 0.00002349 5.373 5.216/5.532 5.356 ± 0.2319
3 1342 1342/1342 1342 ± 0.00002352 5.066 4.849/5.264 5.067 ± 0.2839
4 1342 1342/1342 1342 ± 0.00003236 5.108 4.939/5.249 5.098 ± 0.2776
5 1342 1342/1342 1342 ± 0.00002349 5.248 5.068/5.42 5.248 ± 0.2964
6 1342 1342/1342 1342 ± 0.00002349 5.252 5.11/5.464 5.251 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002349 5.372 5.128/5.504 5.309 ± 0.2626
8 1342 1342/1342 1342 ± 0.00002349 5.316 5.073/5.488 5.268 ± 0.2735
9 1342 1342/1342 1342 ± 0.00002349 5.644 5.423/5.788 5.552 ± 0.3113
10 1342 1342/1342 1342 ± 0.00002349 6.017 5.867/6.17 5.973 ± 0.2948
11 1342 1342/1342 1342 ± 0.00002349 6.268 6.04/6.432 6.19 ± 0.3211
12 1342 1342/1342 1342 ± 0.00002349 6.363 6.134/6.571 6.328 ± 0.3466
13 1342 1342/1342 1342 ± 0.00002349 6.863 6.623/6.934 6.768 ± 0.3641
14 1342 1342/1342 1342 ± 0.00002349 7.042 6.79/7.245 6.962 ± 0.4002
15 1342 1342/1342 1342 ± 0.00002349 6.647 6.406/6.87 6.572 ± 0.405
16 1342 1342/1342 1342 ± 0.00004089 5.787 5.585/6.164 5.849 ± 0.3812
17 1342 1342/1342 1342 ± 0.00003558 5.822 5.593/6.111 5.845 ± 0.3571
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
Start time
2024-04-13 02:06:41.748
End
2024-04-13 03:11:12.963
Duration
1:04:31.215
Note, WebLog generation is not included in the time.

CASA logs for stage 7