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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.362 5.27/5.955 5.524 ± 0.7333
ea02 1342 1342/1342 1342 ± 0.00004505 5.883 5.379/6.471 5.72 ± 0.9874
ea05 1342 1342/1342 1342 ± 0.00001818 5.521 5.139/6.479 5.67 ± 0.8397
ea06 1342 1342/1342 1342 ± 0.00000255 4.929 4.841/5.432 4.96 ± 0.5907
ea07 1342 1342/1342 1342 ± 0.00003952 5.804 5.388/6.02 5.55 ± 0.8278
ea08 1342 1342/1342 1342 ± 0.00004281 6.064 5.645/6.756 5.961 ± 1.044
ea09 1342 1342/1342 1342 ± 0.00002707 3.765 3.362/5.714 4.441 ± 1.13
ea10 1342 1342/1342 1342 ± 0.00003718 5.629 5.198/6.339 5.631 ± 0.764
ea11 1342 1342/1342 1342 ± 0 5.905 5.388/6.563 6.067 ± 0.6457
ea12 1342 1342/1342 1342 ± 0.000006444 5.666 5.387/6.574 5.793 ± 0.9798
ea13 1342 1342/1342 1342 ± 0.00001248 5.921 5.774/6.397 5.908 ± 0.8097
ea14 1342 1342/1342 1342 ± 0.0000269 6.523 5.732/6.806 6.009 ± 1.158
ea15 1342 1342/1342 1342 ± 0 5.412 5.183/6.189 5.579 ± 0.8834
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00003716 5.97 5.641/6.696 5.974 ± 0.9086
ea18 1342 1342/1342 1342 ± 0.00003018 5.109 4.719/5.778 5.072 ± 0.7733
ea19 1342 1342/1342 1342 ± 0.00001147 5.701 5.491/6.683 5.87 ± 0.8815
ea20 1342 1342/1342 1342 ± 0.00001332 5.978 5.8/7.011 6.08 ± 1.111
ea21 1342 1342/1342 1342 ± 0.00002555 5.556 5.326/6.358 5.657 ± 0.859
ea22 1342 1342/1342 1342 ± 0.00003601 5.429 5.175/6.287 5.509 ± 0.9114
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.416 5.406/5.463 5.411 ± 0.1493
ea26 1342 1342/1342 1342 ± 0.00001749 5.687 5.552/6.667 5.809 ± 0.8629
ea27 1342 1342/1342 1342 ± 0.00003942 5.554 5.425/6.469 5.679 ± 0.801
ea28 1342 1342/1342 1342 ± 0.0000538 6.49 5.609/6.651 5.865 ± 1.232
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 ± 0.00002601 5.479 5.303/5.737 5.42 ± 0.4979
5 1342 1342/1342 1342 ± 0.00002637 5.449 5.281/5.624 5.337 ± 0.5562
6 1342 1342/1342 1342 ± 0.00002601 5.423 5.214/5.524 5.295 ± 0.5149
7 1342 1342/1342 1342 ± 0.00002601 5.386 5.201/5.503 5.29 ± 0.4969
8 1342 1342/1342 1342 ± 0.00002601 5.333 5.13/5.495 5.221 ± 0.5118
9 1342 1342/1342 1342 ± 0.00002601 5.626 5.435/5.843 5.498 ± 0.5828
10 1342 1342/1342 1342 ± 0.00002544 6.08 5.838/6.184 6 ± 0.3584
11 1342 1342/1342 1342 ± 0.00002544 6.388 6.186/6.48 6.281 ± 0.361
12 1342 1342/1342 1342 ± 0.00002544 6.562 6.189/6.659 6.44 ± 0.3722
13 1342 1342/1342 1342 ± 0.00002547 6.75 6.394/6.978 6.673 ± 0.4193
14 1342 1342/1342 1342 ± 0.00003128 6.586 6.17/6.928 6.536 ± 0.5057
15 1342 1342/1342 1342 ± 0.00002601 6.698 6.532/6.935 6.63 ± 0.4853
16 1342 1342/1342 1342 ± 0.00006086 3.946 3.739/4.12 3.937 ± 0.2387
17 1342 1342/1342 1342 ± 0.00006077 3.815 3.7/4.034 3.865 ± 0.2219
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-04-22 13:19:47.341
End
2024-04-22 14:26:00.258
Duration
1:06:12.917
Note, WebLog generation is not included in the time.

CASA logs for stage 7