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 5.608 5.329/5.89 5.665 ± 0.4087
ea02 1342 1342/1342 1342 ± 0 5.8 5.435/6.386 5.947 ± 0.5183
ea04 1342 1342/1342 1342 ± 0 5.478 5.213/6.017 5.636 ± 0.5069
ea05 1342 1342/1342 1342 ± 0 5.289 5.048/5.637 5.327 ± 0.3889
ea06 1342 1342/1342 1342 ± 0 4.89 4.777/5.238 4.975 ± 0.2822
ea07 1342 1342/1342 1342 ± 0 5.649 5.301/5.947 5.693 ± 0.4205
ea08 1342 1342/1342 1342 ± 0 5.702 5.36/6.15 5.768 ± 0.4595
ea09 1342 1342/1342 1342 ± 0 5.327 5.061/5.8 5.433 ± 0.4283
ea10 1342 1342/1342 1342 ± 0.00001225 5.261 4.992/5.89 5.411 ± 0.4552
ea11 1342 1342/1342 1342 ± 0 5.946 5.364/6.543 5.993 ± 0.6625
ea12 1342 1342/1342 1342 ± 0 5.598 5.333/5.976 5.72 ± 0.4419
ea13 1342 1342/1342 1342 ± 0 5.916 5.682/6.207 5.993 ± 0.4357
ea14 1342 1342/1342 1342 ± 0 5.354 5.055/5.91 5.456 ± 0.4835
ea15 1342 1342/1342 1342 ± 0 5.84 5.293/6.224 5.821 ± 0.5603
ea16 1342 1342/1342 1342 ± 0 5.59 5.358/5.976 5.691 ± 0.442
ea17 1342 1342/1342 1342 ± 0.000005932 5.405 5.336/5.791 5.579 ± 0.3632
ea18 1342 1342/1342 1342 ± 0 4.723 4.537/4.998 4.781 ± 0.3125
ea19 1342 1342/1342 1342 ± 0 5.419 5.132/5.771 5.456 ± 0.3485
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.512 5.355/6.168 5.718 ± 0.4784
ea22 1342 1342/1342 1342 ± 0 4.981 4.85/5.521 5.106 ± 0.4491
ea23 1342 1342/1342 1342 ± 0 5.948 5.689/6.748 6.203 ± 0.6309
ea25 1342 1342/1342 1342 ± 0 5.597 5.387/6.139 5.781 ± 0.5131
ea26 1342 1342/1342 1342 ± 0 5.651 5.439/6.206 5.829 ± 0.4689
ea27 1342 1342/1342 1342 ± 0.00004015 5.302 5.153/5.874 5.466 ± 0.4094
ea28 1342 1342/1342 1342 ± 0 5.753 5.571/6.493 6.014 ± 0.581
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 ± 0.00002406 5.373 5.211/5.535 5.354 ± 0.2564
3 1342 1342/1342 1342 ± 0.00002449 5.278 5.072/5.364 5.223 ± 0.2833
4 1342 1342/1342 1342 ± 0.00002721 5.179 4.906/5.422 5.147 ± 0.311
5 1342 1342/1342 1342 ± 0.00002406 5.313 5.039/5.478 5.273 ± 0.3158
6 1342 1342/1342 1342 ± 0.00002406 5.221 5.073/5.375 5.199 ± 0.2687
7 1342 1342/1342 1342 ± 0.00002406 5.332 5.088/5.383 5.242 ± 0.2765
8 1342 1342/1342 1342 ± 0.00002406 5.287 5.021/5.402 5.203 ± 0.3172
9 1342 1342/1342 1342 ± 0.00002406 5.495 5.252/5.671 5.429 ± 0.3592
10 1342 1342/1342 1342 ± 0.00002406 5.779 5.539/6.034 5.775 ± 0.3581
11 1342 1342/1342 1342 ± 0.00002406 5.915 5.811/6.209 5.958 ± 0.3614
12 1342 1342/1342 1342 ± 0.00002406 6.082 5.945/6.207 6.005 ± 0.5079
13 1342 1342/1342 1342 ± 0.00002406 6.451 6.144/6.669 6.409 ± 0.4641
14 1342 1342/1342 1342 ± 0.00002406 6.587 6.175/6.801 6.482 ± 0.4856
15 1342 1342/1342 1342 ± 0.00002406 6.14 5.758/6.331 6.049 ± 0.4456
16 1342 1342/1342 1342 ± 0.00003338 5.605 5.268/5.751 5.495 ± 0.3564
17 1342 1342/1342 1342 ± 0.00003424 5.432 5.233/5.712 5.45 ± 0.3701
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 10:46:23.590
End
2024-12-03 11:44:31.136
Duration
0:58:07.545
Note, WebLog generation is not included in the time.

CASA logs for stage 8