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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.546 5.242/6.035 5.678 ± 0.5526
ea02 1342 1342/1342 1342 ± 0 5.695 5.253/6.362 5.833 ± 0.6866
ea05 1342 1342/1342 1342 ± 0 5.761 5.376/6.288 5.85 ± 0.6015
ea06 1342 1342/1342 1342 ± 0 4.918 4.782/5.33 5.059 ± 0.3495
ea07 1342 1342/1342 1342 ± 0 5.653 5.386/5.864 5.73 ± 0.4384
ea08 1342 1342/1342 1342 ± 0.00001136 5.81 5.43/6.596 6.028 ± 0.6984
ea09 1342 1342/1342 1342 ± 0 5.071 4.814/5.675 5.24 ± 0.4911
ea10 1342 1342/1342 1342 ± 0 5.753 5.148/6.478 5.803 ± 0.6642
ea11 1342 1342/1342 1342 ± 0 5.866 5.269/6.392 5.912 ± 0.6202
ea12 1342 1342/1342 1342 ± 0 5.774 5.418/6.342 5.933 ± 0.6176
ea13 1342 1342/1342 1342 ± 0 6.005 5.689/6.374 6.11 ± 0.5099
ea14 1342 1342/1342 1342 ± 0 5.923 5.358/6.565 6.005 ± 0.7386
ea15 1342 1342/1342 1342 ± 0 5.632 5.193/6.283 5.813 ± 0.6815
ea16 1342 1342/1342 1342 ± 0 5.183 5.087/5.318 5.163 ± 0.2355
ea17 1342 1342/1342 1342 ± 0.00002693 5.935 5.593/6.547 6.124 ± 0.6227
ea18 1342 1342/1342 1342 ± 0 5.171 4.805/5.623 5.239 ± 0.5428
ea19 1342 1342/1342 1342 ± 0 5.973 5.586/6.592 6.171 ± 0.6201
ea20 1342 1342/1342 1342 ± 0 6.098 5.779/6.669 6.256 ± 0.6048
ea21 1342 1342/1342 1342 ± 0 5.784 5.456/6.274 5.89 ± 0.5332
ea22 1342 1342/1342 1342 ± 0 5.408 5.182/6.302 5.759 ± 0.66
ea23 1342 1342/1342 1342 ± 0 6 5.484/6.377 6.069 ± 0.6683
ea25 1342 1342/1342 1342 ± 0 5.289 5.242/5.319 5.286 ± 0.1479
ea26 1342 1342/1342 1342 ± 0 5.622 5.435/6.347 5.883 ± 0.5849
ea27 1342 1342/1342 1342 ± 0.00003102 5.483 5.342/6.371 5.753 ± 0.5749
ea28 1342 1342/1342 1342 ± 0.00003357 5.652 5.363/6.445 5.91 ± 0.6576
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 ± 0.00002396 5.401 5.143/5.513 5.346 ± 0.2879
3 1342 1342/1342 1342 ± 0.00002396 5.184 5.036/5.529 5.267 ± 0.3066
4 1342 1342/1342 1342 ± 0.00002404 5.203 5.014/5.358 5.146 ± 0.2968
5 1342 1342/1342 1342 ± 0.00002396 5.381 5.257/5.578 5.366 ± 0.3058
6 1342 1342/1342 1342 ± 0.00002396 5.299 5.183/5.419 5.286 ± 0.2482
7 1342 1342/1342 1342 ± 0.00002396 5.297 5.179/5.489 5.31 ± 0.2376
8 1342 1342/1342 1342 ± 0.00002396 5.333 5.088/5.474 5.273 ± 0.2833
9 1342 1342/1342 1342 ± 0.00002396 5.623 5.476/5.81 5.553 ± 0.3273
10 1342 1342/1342 1342 ± 0.00002493 6.065 5.815/6.174 5.995 ± 0.3192
11 1342 1342/1342 1342 ± 0.00002493 6.309 6.066/6.435 6.204 ± 0.3489
12 1342 1342/1342 1342 ± 0.00002493 6.461 6.271/6.544 6.358 ± 0.3587
13 1342 1342/1342 1342 ± 0.00002493 6.823 6.663/7.025 6.78 ± 0.3872
14 1342 1342/1342 1342 ± 0.00002493 7.057 6.777/7.239 6.959 ± 0.4291
15 1342 1342/1342 1342 ± 0.00002493 6.673 6.469/6.875 6.581 ± 0.4155
16 1342 1342/1342 1342 ± 0.00004077 5.85 5.587/6.187 5.863 ± 0.3935
17 1342 1342/1342 1342 ± 0.00003772 5.859 5.631/6.292 5.9 ± 0.3956
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 19:13:00.588
End
2024-12-13 19:39:44.880
Duration
0:26:44.292
Note, WebLog generation is not included in the time.

CASA logs for stage 8