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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.485 5.329/5.913 5.659 ± 0.5222
ea02 1342 1342/1342 1342 ± 0.00001021 5.746 5.468/6.373 5.93 ± 0.6343
ea04 1342 1342/1342 1342 ± 0 5.386 5.076/5.789 5.468 ± 0.428
ea05 1342 1342/1342 1342 ± 0 5.795 5.461/6.258 5.871 ± 0.5588
ea06 1342 1342/1342 1342 ± 0 5.377 5.007/5.755 5.4 ± 0.4201
ea07 1342 1342/1342 1342 ± 0 5.186 5.131/5.445 5.271 ± 0.2333
ea08 1342 1342/1342 1342 ± 0.0000279 5.844 5.554/6.559 6.063 ± 0.665
ea09 1342 1342/1342 1342 ± 0 5.136 4.946/5.76 5.319 ± 0.4358
ea10 1342 1342/1342 1342 ± 0.00003196 5.175 4.959/5.879 5.362 ± 0.527
ea11 1342 1342/1342 1342 ± 0 5.693 5.357/6.294 5.84 ± 0.5546
ea13 1342 1342/1342 1342 ± 0 6.09 5.851/6.274 6.161 ± 0.4397
ea14 1342 1342/1342 1342 ± 0 5.717 5.393/6.388 5.898 ± 0.6032
ea15 1342 1342/1342 1342 ± 0 5.802 5.437/6.38 5.968 ± 0.629
ea16 1342 1342/1342 1342 ± 0 5.955 5.603/6.41 6.109 ± 0.6313
ea17 1342 1342/1342 1342 ± 0.000005661 5.704 5.561/5.86 5.683 ± 0.2314
ea18 1342 1342/1342 1342 ± 0.000001925 5.059 4.794/5.493 5.177 ± 0.4999
ea19 1342 1342/1342 1342 ± 0 5.735 5.62/5.916 5.766 ± 0.1539
ea20 1342 1342/1342 1342 ± 0 5.868 5.6/6.451 6.018 ± 0.5323
ea21 1342 1342/1342 1342 ± 0 5.627 5.458/6.209 5.842 ± 0.4911
ea22 1342 1342/1342 1342 ± 0 5.447 5.276/6.25 5.742 ± 0.6288
ea23 1342 1342/1342 1342 ± 0.000001572 5.706 5.563/6.366 6.01 ± 0.6208
ea24 1342 1342/1342 1342 ± 0 5.586 5.077/6.162 5.632 ± 0.5745
ea25 1342 1342/1342 1342 ± 0.000002485 5.543 5.348/6.15 5.739 ± 0.5605
ea26 1342 1342/1342 1342 ± 0 5.983 5.799/6.714 6.244 ± 0.6501
ea27 1342 1342/1342 1342 ± 0.000009934 5.505 5.234/5.542 5.403 ± 0.1969
ea28 1342 1342/1342 1342 ± 0.00003991 5.655 5.459/6.403 5.898 ± 0.6199
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 ± 0.00002372 5.535 5.358/5.683 5.489 ± 0.2699
3 1342 1342/1342 1342 ± 0.00002454 5.095 4.901/5.304 5.144 ± 0.347
4 1342 1342/1342 1342 ± 0.00002402 5.451 5.222/5.644 5.446 ± 0.3552
5 1342 1342/1342 1342 ± 0.00002372 5.438 5.227/5.607 5.411 ± 0.3081
6 1342 1342/1342 1342 ± 0.00002372 5.403 5.126/5.547 5.349 ± 0.2765
7 1342 1342/1342 1342 ± 0.00002372 5.423 5.097/5.553 5.377 ± 0.2697
8 1342 1342/1342 1342 ± 0.00002372 5.427 5.06/5.53 5.32 ± 0.299
9 1342 1342/1342 1342 ± 0.00002376 5.647 5.409/5.815 5.585 ± 0.325
10 1342 1342/1342 1342 ± 0.00002573 6.026 5.795/6.128 5.944 ± 0.3263
11 1342 1342/1342 1342 ± 0.00002573 6.263 5.856/6.368 6.155 ± 0.3137
12 1342 1342/1342 1342 ± 0.00002573 6.342 6.12/6.513 6.29 ± 0.3215
13 1342 1342/1342 1342 ± 0.00002573 6.791 6.293/6.957 6.688 ± 0.3777
14 1342 1342/1342 1342 ± 0.00002573 6.944 6.583/7.179 6.867 ± 0.4153
15 1342 1342/1342 1342 ± 0.00002573 6.591 6.305/6.889 6.54 ± 0.4282
16 1342 1342/1342 1342 ± 0.00004162 5.611 5.415/5.974 5.67 ± 0.3352
17 1342 1342/1342 1342 ± 0.00004017 5.634 5.508/5.986 5.706 ± 0.3098
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-04-13 02:24:01.602
End
2024-04-13 03:26:37.795
Duration
1:02:36.194
Note, WebLog generation is not included in the time.

CASA logs for stage 7