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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.495 5.288/5.824 5.593 ± 0.3867
ea02 1342 1342/1342 1342 ± 0 5.726 5.407/6.293 5.86 ± 0.4862
ea04 1342 1342/1342 1342 ± 0 5.569 5.231/6.03 5.645 ± 0.4925
ea05 1342 1342/1342 1342 ± 0 5.326 5.051/5.647 5.361 ± 0.3746
ea06 1342 1342/1342 1342 ± 0 4.859 4.736/5.213 4.945 ± 0.2751
ea07 1342 1342/1342 1342 ± 0 5.543 5.234/5.857 5.588 ± 0.4106
ea08 1342 1342/1342 1342 ± 0 5.63 5.248/6.049 5.67 ± 0.4424
ea09 1342 1342/1342 1342 ± 0 5.13 4.957/5.591 5.276 ± 0.3739
ea10 1342 1342/1342 1342 ± 0.00000307 5.201 4.959/5.792 5.319 ± 0.4413
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.589 5.298/5.897 5.658 ± 0.3877
ea13 1342 1342/1342 1342 ± 0 5.853 5.653/6.104 5.924 ± 0.3795
ea14 1342 1342/1342 1342 ± 0 5.381 5.097/5.908 5.497 ± 0.4562
ea15 1342 1342/1342 1342 ± 0 5.712 5.272/6.084 5.712 ± 0.4933
ea16 1342 1342/1342 1342 ± 0 5.487 5.288/5.835 5.582 ± 0.3875
ea17 1342 1342/1342 1342 ± 0.000001535 5.371 5.274/5.726 5.512 ± 0.3472
ea18 1342 1342/1342 1342 ± 0 4.659 4.457/4.873 4.679 ± 0.2736
ea19 1342 1342/1342 1342 ± 0 5.416 5.096/5.766 5.418 ± 0.3757
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.494 5.326/6.092 5.679 ± 0.4374
ea22 1342 1342/1342 1342 ± 0 4.94 4.738/5.4 5.016 ± 0.4276
ea23 1342 1342/1342 1342 ± 0 5.937 5.705/6.716 6.173 ± 0.5982
ea25 1342 1342/1342 1342 ± 0 5.622 5.432/6.106 5.784 ± 0.5004
ea26 1342 1342/1342 1342 ± 0 5.539 5.413/6.059 5.717 ± 0.3937
ea27 1342 1342/1342 1342 ± 0.00004067 5.256 5.103/5.807 5.374 ± 0.3843
ea28 1342 1342/1342 1342 ± 0 5.715 5.524/6.438 5.965 ± 0.5516
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 ± 0.00002442 5.398 5.186/5.506 5.376 ± 0.2643
3 1342 1342/1342 1342 ± 0.00002445 5.256 5.078/5.33 5.192 ± 0.2902
4 1342 1342/1342 1342 ± 0.00003397 4.988 4.704/5.358 4.995 ± 0.3518
5 1342 1342/1342 1342 ± 0.00002442 5.274 4.976/5.446 5.228 ± 0.3158
6 1342 1342/1342 1342 ± 0.00002442 5.139 5.034/5.334 5.159 ± 0.2696
7 1342 1342/1342 1342 ± 0.00002442 5.243 5.075/5.331 5.191 ± 0.269
8 1342 1342/1342 1342 ± 0.00002442 5.176 4.96/5.328 5.129 ± 0.3046
9 1342 1342/1342 1342 ± 0.00002442 5.384 5.125/5.575 5.35 ± 0.3452
10 1342 1342/1342 1342 ± 0.00002442 5.715 5.476/5.985 5.688 ± 0.3464
11 1342 1342/1342 1342 ± 0.00002442 5.851 5.739/6.099 5.863 ± 0.3504
12 1342 1342/1342 1342 ± 0.00002442 5.993 5.81/6.093 5.897 ± 0.5038
13 1342 1342/1342 1342 ± 0.00002442 6.287 6.035/6.514 6.276 ± 0.4488
14 1342 1342/1342 1342 ± 0.00002442 6.398 6.015/6.573 6.304 ± 0.4714
15 1342 1342/1342 1342 ± 0.00002445 5.998 5.632/6.105 5.89 ± 0.4292
16 1342 1342/1342 1342 ± 0.0000338 5.504 5.118/5.652 5.391 ± 0.353
17 1342 1342/1342 1342 ± 0.00003316 5.317 5.142/5.659 5.349 ± 0.3716
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 09:13:18.986
End
2024-12-03 10:16:17.818
Duration
1:02:58.831
Note, WebLog generation is not included in the time.

CASA logs for stage 8