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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.3 5.131/5.983 5.37 ± 0.7442
ea02 1342 1342/1342 1342 ± 0.00004272 5.675 5.183/6.39 5.656 ± 0.8169
ea04 1342 1342/1342 1342 ± 0 5.309 4.9/5.798 5.222 ± 0.7307
ea05 1342 1342/1342 1342 ± 0.000008776 5.524 5.063/6.21 5.594 ± 0.723
ea06 1342 1342/1342 1342 ± 0 5.321 4.982/6.008 5.304 ± 0.8196
ea07 1342 1342/1342 1342 ± 0.00004278 5.652 5.221/6.019 5.481 ± 0.7564
ea08 1342 1342/1342 1342 ± 0.00004281 5.695 5.405/6.638 5.863 ± 0.9182
ea09 1342 1342/1342 1342 ± 0.00002839 5.513 5.067/6.156 5.516 ± 0.7182
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.0000427 5.735 5.169/6.333 5.557 ± 0.8993
ea12 1342 1342/1342 1342 ± 0.000005629 5.448 5.161/6.341 5.511 ± 0.9495
ea13 1342 1342/1342 1342 ± 0.00002407 5.722 5.541/6.196 5.786 ± 0.6855
ea14 1342 1342/1342 1342 ± 0.00000614 5.458 5.131/6.33 5.593 ± 0.7316
ea15 1342 1342/1342 1342 ± 0 5.32 5.118/6.204 5.493 ± 0.8378
ea16 1342 1342/1342 1342 ± 0.00001617 5.768 5.39/6.642 5.751 ± 0.8416
ea17 1342 1342/1342 1342 ± 0.00004378 5.803 5.362/6.579 5.767 ± 0.8938
ea18 1342 1342/1342 1342 ± 0.0000334 4.868 4.554/5.581 4.875 ± 0.6734
ea19 1342 1342/1342 1342 ± 0 5.698 5.455/6.444 5.832 ± 0.7308
ea20 1342 1342/1342 1342 ± 0.00001514 5.795 5.573/6.789 5.874 ± 1.05
ea21 1342 1342/1342 1342 ± 0.00001333 5.407 5.278/6.142 5.494 ± 0.7284
ea22 1342 1342/1342 1342 ± 0.00004034 5.355 5.104/6.33 5.555 ± 0.7885
ea23 1342 1342/1342 1342 ± 0.00004548 6.146 5.898/6.352 5.726 ± 1.013
ea24 1342 1342/1342 1342 ± 0.00001691 5.142 4.822/6.024 5.363 ± 0.6357
ea25 1342 1342/1342 1342 ± 0.00004272 5.487 5.16/6.202 5.446 ± 0.8093
ea26 1342 1342/1342 1342 ± 0.00003586 5.687 5.502/6.763 5.94 ± 0.8161
ea27 1342 1342/1342 1342 ± 0.00004305 5.485 5.09/6.329 5.505 ± 0.8203
ea28 1342 1342/1342 1342 ± 0.00004272 5.617 5.397/6.53 5.721 ± 0.8625
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 ± 0.000024 5.33 5.18/5.552 5.356 ± 0.2491
5 1342 1342/1342 1342 ± 0.000024 5.251 5.08/5.427 5.244 ± 0.309
6 1342 1342/1342 1342 ± 0.000024 5.288 5.082/5.411 5.239 ± 0.2521
7 1342 1342/1342 1342 ± 0.000024 5.244 5.106/5.416 5.266 ± 0.2349
8 1342 1342/1342 1342 ± 0.000024 5.258 5.061/5.395 5.225 ± 0.2678
9 1342 1342/1342 1342 ± 0.00002435 5.515 5.343/5.697 5.483 ± 0.2718
10 1342 1342/1342 1342 ± 0.00002355 5.934 5.799/6.023 5.891 ± 0.2806
11 1342 1342/1342 1342 ± 0.00002355 6.197 6.076/6.334 6.183 ± 0.269
12 1342 1342/1342 1342 ± 0.00002355 6.338 6.173/6.494 6.346 ± 0.3034
13 1342 1342/1342 1342 ± 0.00002355 6.626 6.398/6.825 6.586 ± 0.3102
14 1342 1342/1342 1342 ± 0.00002425 6.486 6.199/6.774 6.487 ± 0.3726
15 1342 1342/1342 1342 ± 0.00002471 6.452 6.193/6.649 6.406 ± 0.3369
16 1342 1342/1342 1342 ± 0.00006087 3.994 3.79/4.276 4.046 ± 0.3313
17 1342 1342/1342 1342 ± 0.00006091 4.134 3.886/4.368 4.127 ± 0.3411
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-07 19:49:42.712
End
2024-11-07 20:43:08.714
Duration
0:53:26.001
Note, WebLog generation is not included in the time.

CASA logs for stage 8