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 5.906 5.338/6.284 5.815 ± 0.5793
ea02 1342 1342/1342 1342 ± 0.000005045 5.79 5.451/6.623 6.008 ± 0.6684
ea04 1342 1342/1342 1342 ± 0 5.637 5.245/6.233 5.716 ± 0.5709
ea05 1342 1342/1342 1342 ± 0 6.019 5.445/6.633 5.982 ± 0.6375
ea06 1342 1342/1342 1342 ± 0 5.711 5.072/6.05 5.588 ± 0.5446
ea07 1342 1342/1342 1342 ± 0 5.321 5.18/5.423 5.316 ± 0.1889
ea08 1342 1342/1342 1342 ± 0.00002088 5.937 5.614/6.844 6.225 ± 0.6884
ea09 1342 1342/1342 1342 ± 0 5.088 4.923/5.741 5.291 ± 0.4681
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.879 5.398/6.57 5.992 ± 0.6402
ea13 1342 1342/1342 1342 ± 0 6.129 5.837/6.422 6.205 ± 0.4907
ea14 1342 1342/1342 1342 ± 0 6.165 5.428/6.613 6.079 ± 0.7024
ea15 1342 1342/1342 1342 ± 0 5.979 5.385/6.492 6.013 ± 0.7079
ea16 1342 1342/1342 1342 ± 0 6.237 5.661/6.797 6.296 ± 0.7528
ea17 1342 1342/1342 1342 ± 0 5.739 5.57/5.837 5.723 ± 0.1606
ea18 1342 1342/1342 1342 ± 0 5.277 4.846/5.778 5.28 ± 0.5376
ea19 1342 1342/1342 1342 ± 0 5.682 5.638/5.877 5.737 ± 0.1091
ea20 1342 1342/1342 1342 ± 0 6.374 5.732/6.974 6.326 ± 0.6778
ea21 1342 1342/1342 1342 ± 0 5.954 5.466/6.424 5.952 ± 0.5933
ea22 1342 1342/1342 1342 ± 0 5.453 5.215/6.454 5.777 ± 0.6588
ea23 1342 1342/1342 1342 ± 0 6.224 5.532/6.648 6.161 ± 0.7018
ea24 1342 1342/1342 1342 ± 0 5.947 5.086/6.454 5.734 ± 0.6466
ea25 1342 1342/1342 1342 ± 0.000004768 5.652 5.378/6.451 5.905 ± 0.6238
ea26 1342 1342/1342 1342 ± 0 5.955 5.683/6.998 6.236 ± 0.7062
ea27 1342 1342/1342 1342 ± 0 5.433 5.294/5.549 5.44 ± 0.1445
ea28 1342 1342/1342 1342 ± 0.00004028 5.781 5.493/6.57 6.007 ± 0.6742
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 5.392 5.233/5.542 5.39 ± 0.2273
3 1342 1342/1342 1342 ± 0.00002396 5.408 5.291/5.57 5.41 ± 0.2561
4 1342 1342/1342 1342 ± 0.00002538 5.237 5.071/5.45 5.226 ± 0.3185
5 1342 1342/1342 1342 ± 0.00002396 5.415 5.256/5.629 5.414 ± 0.3026
6 1342 1342/1342 1342 ± 0.00002396 5.431 5.188/5.579 5.373 ± 0.2759
7 1342 1342/1342 1342 ± 0.00002396 5.434 5.217/5.622 5.431 ± 0.2678
8 1342 1342/1342 1342 ± 0.00002396 5.466 5.171/5.57 5.388 ± 0.2925
9 1342 1342/1342 1342 ± 0.00002404 5.73 5.532/5.964 5.693 ± 0.3221
10 1342 1342/1342 1342 ± 0.00002605 6.188 5.988/6.296 6.106 ± 0.3364
11 1342 1342/1342 1342 ± 0.00002605 6.421 6.27/6.512 6.349 ± 0.3332
12 1342 1342/1342 1342 ± 0.00002605 6.469 6.393/6.663 6.475 ± 0.3269
13 1342 1342/1342 1342 ± 0.00002605 6.994 6.615/7.158 6.91 ± 0.3975
14 1342 1342/1342 1342 ± 0.00002605 7.189 6.926/7.32 7.107 ± 0.4113
15 1342 1342/1342 1342 ± 0.00002605 6.884 6.575/7.034 6.754 ± 0.4258
16 1342 1342/1342 1342 ± 0.00003668 6.034 5.708/6.236 5.975 ± 0.4284
17 1342 1342/1342 1342 ± 0.00003897 5.957 5.782/6.311 5.988 ± 0.3991
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-13 02:57:50.613
End
2024-04-13 03:56:35.541
Duration
0:58:44.928
Note, WebLog generation is not included in the time.

CASA logs for stage 7