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

Statwt Summary Plot

VLASS2.2.sb40869292.eb40982614.59542.13818863426_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 6.131 5.836/6.785 6.239 ± 0.7764
ea03 1342 1342/1342 1342 ± 0.000007699 5.757 5.241/6.377 5.811 ± 0.6814
ea04 1342 1342/1342 1342 ± 0 5.635 5.272/6.029 5.731 ± 0.5103
ea05 1342 1342/1342 1342 ± 0 6.026 5.558/6.59 6.101 ± 0.6673
ea06 1342 1342/1342 1342 ± 0 6.028 5.633/6.418 6.079 ± 0.5433
ea07 1342 1342/1342 1342 ± 0 5.951 5.472/6.093 5.947 ± 0.506
ea08 1342 1342/1342 1342 ± 0.000002112 6.242 5.664/6.541 6.213 ± 0.6438
ea09 1342 1342/1342 1342 ± 0 5.967 5.486/6.71 6.112 ± 0.6982
ea10 1342 1342/1342 1342 ± 0 5.914 5.54/6.632 6.05 ± 0.6108
ea11 1342 1342/1342 1342 ± 0 6.169 5.458/6.609 6.14 ± 0.6989
ea12 1342 1342/1342 1342 ± 0 6.059 5.657/6.663 6.191 ± 0.7754
ea13 1342 1342/1342 1342 ± 0 6.028 5.912/6.359 6.156 ± 0.4586
ea14 1342 1342/1342 1342 ± 0 5.904 5.595/6.549 6.086 ± 0.6321
ea15 1342 1342/1342 1342 ± 0 5.5 5.123/5.912 5.555 ± 0.5804
ea16 1342 1342/1342 1342 ± 0 6.198 5.853/6.673 6.281 ± 0.6649
ea17 1342 1342/1342 1342 ± 0 6.578 6.196/7.35 6.786 ± 0.6477
ea18 1342 1342/1342 1342 ± 0 5.123 4.886/5.608 5.267 ± 0.4905
ea19 1342 1342/1342 1342 ± 0 6.253 5.924/6.906 6.426 ± 0.6624
ea20 1342 1342/1342 1342 ± 0 5.731 5.57/6.397 5.955 ± 0.6154
ea21 1342 1342/1342 1342 ± 0 5.704 5.503/6.286 5.879 ± 0.5323
ea22 1342 1342/1342 1342 ± 0 5.891 5.451/6.453 6.007 ± 0.6184
ea23 1342 1342/1342 1342 ± 0 6.159 5.801/6.557 6.27 ± 0.6526
ea24 1342 1342/1342 1342 ± 0 6.009 5.323/6.39 5.891 ± 0.5446
ea25 1342 1342/1342 1342 ± 0 6.249 5.71/6.651 6.289 ± 0.7424
ea26 1342 1342/1342 1342 ± 0 6.318 5.879/6.971 6.46 ± 0.6421
ea27 1342 1342/1342 1342 ± 0 5.829 5.516/6.631 6.026 ± 0.6542
ea28 1342 1342/1342 1342 ± 0 6.084 5.663/6.652 6.213 ± 0.6574
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 ± 0.00002305 5.708 5.473/5.911 5.698 ± 0.2755
3 1342 1342/1342 1342 ± 0.00002431 5.174 4.978/5.319 5.134 ± 0.3801
4 1342 1342/1342 1342 ± 0.00002305 5.448 5.292/5.697 5.496 ± 0.383
5 1342 1342/1342 1342 ± 0.00002305 5.637 5.396/5.772 5.617 ± 0.3348
6 1342 1342/1342 1342 ± 0.00002305 5.586 5.388/5.791 5.564 ± 0.2611
7 1342 1342/1342 1342 ± 0.00002305 5.597 5.415/5.786 5.591 ± 0.2724
8 1342 1342/1342 1342 ± 0.00002305 5.511 5.302/5.68 5.513 ± 0.3056
9 1342 1342/1342 1342 ± 0.00002305 5.807 5.578/5.996 5.779 ± 0.3048
10 1342 1342/1342 1342 ± 0.00002305 6.252 6.086/6.398 6.173 ± 0.3102
11 1342 1342/1342 1342 ± 0.00002305 6.414 6.302/6.598 6.389 ± 0.3016
12 1342 1342/1342 1342 ± 0.00002305 6.572 6.345/6.694 6.534 ± 0.3629
13 1342 1342/1342 1342 ± 0.00002305 7.015 6.787/7.335 7.029 ± 0.386
14 1342 1342/1342 1342 ± 0.00002305 7.258 7.087/7.522 7.253 ± 0.3915
15 1342 1342/1342 1342 ± 0.00002305 6.917 6.718/7.193 6.925 ± 0.3702
16 1342 1342/1342 1342 ± 0.00002305 6.24 5.964/6.576 6.288 ± 0.4022
17 1342 1342/1342 1342 ± 0.00002305 6.173 5.984/6.503 6.212 ± 0.3832
vis
VLASS2.2.sb40869292.eb40982614.59542.13818863426_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-04-23 11:16:21.225
End
2025-04-23 12:19:17.333
Duration
1:02:56.107
Note, WebLog generation is not included in the time.

CASA logs for stage 8