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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.257 5.133/5.894 5.278 ± 0.8868
ea02 1342 1342/1342 1342 ± 0.00004653 5.669 5.236/6.424 5.588 ± 0.9944
ea04 1342 1342/1342 1342 ± 0.00003322 5.158 4.927/5.918 5.17 ± 0.9349
ea05 1342 1342/1342 1342 ± 0.00001003 5.345 4.95/6.108 5.372 ± 0.7879
ea06 1342 1342/1342 1342 ± 0.00003884 5.298 4.962/6.018 5.224 ± 0.9553
ea07 1342 1342/1342 1342 ± 0.00004419 5.437 5.176/5.976 5.342 ± 0.8539
ea09 1342 1342/1342 1342 ± 0.00000131 5.346 5.011/6.109 5.379 ± 0.7969
ea10 1342 1342/1342 1342 ± 0.00004553 4.815 4.609/5.679 4.905 ± 0.7846
ea11 1342 1342/1342 1342 ± 0.00004272 5.625 5.19/6.396 5.522 ± 0.9914
ea12 1342 1342/1342 1342 ± 0.00004119 5.663 5.285/6.5 5.635 ± 1.101
ea13 1342 1342/1342 1342 ± 0.000006798 5.662 5.517/6.23 5.711 ± 0.793
ea14 1342 1342/1342 1342 ± 0.00001359 5.528 5.136/6.394 5.499 ± 0.8997
ea15 1342 1342/1342 1342 ± 0.00002837 5.447 5.242/6.334 5.502 ± 1.092
ea16 1342 1342/1342 1342 ± 0.00001989 5.683 5.398/6.356 5.624 ± 0.9702
ea17 1342 1342/1342 1342 ± 0.00004578 5.681 5.25/6.381 5.613 ± 1.026
ea18 1342 1342/1342 1342 ± 0.00004337 4.909 4.569/5.512 4.865 ± 0.7684
ea19 1342 1342/1342 1342 ± 0 5.545 5.312/6.365 5.608 ± 0.8276
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00001494 5.28 5.187/6.12 5.329 ± 0.8269
ea22 1342 1342/1342 1342 ± 0.00002743 5.327 5.055/6.224 5.432 ± 0.9175
ea23 1342 1342/1342 1342 ± 0.000041 5.374 5.24/6.21 5.469 ± 0.9176
ea24 1342 1342/1342 1342 ± 0 5.048 4.817/5.998 5.259 ± 0.7108
ea25 1342 1342/1342 1342 ± 0.00004392 5.257 4.999/6.094 5.316 ± 0.9098
ea26 1342 1342/1342 1342 ± 0.000009773 5.629 5.43/6.63 5.749 ± 0.9047
ea27 1342 1342/1342 1342 ± 0.00004572 5.371 5.04/6.374 5.397 ± 0.9581
ea28 1342 1342/1342 1342 ± 0.00004542 5.559 5.339/6.39 5.553 ± 0.9753
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 ± 0.00002397 5.289 5.133/5.51 5.272 ± 0.2824
5 1342 1342/1342 1342 ± 0.00002445 5.122 4.982/5.273 5.14 ± 0.266
6 1342 1342/1342 1342 ± 0.00002397 5.197 4.959/5.343 5.172 ± 0.2382
7 1342 1342/1342 1342 ± 0.00002397 5.237 5.046/5.309 5.195 ± 0.2273
8 1342 1342/1342 1342 ± 0.00002397 5.214 4.948/5.323 5.161 ± 0.2687
9 1342 1342/1342 1342 ± 0.00002397 5.529 5.31/5.648 5.466 ± 0.2668
10 1342 1342/1342 1342 ± 0.00002397 5.93 5.762/6.001 5.859 ± 0.2413
11 1342 1342/1342 1342 ± 0.00002397 6.22 6.053/6.37 6.166 ± 0.241
12 1342 1342/1342 1342 ± 0.00002397 6.367 6.162/6.501 6.333 ± 0.2774
13 1342 1342/1342 1342 ± 0.00002432 6.458 6.244/6.64 6.416 ± 0.3401
14 1342 1342/1342 1342 ± 0.00003796 6.041 5.68/6.317 6.045 ± 0.4945
15 1342 1342/1342 1342 ± 0.00002406 6.484 6.123/6.667 6.385 ± 0.3739
16 1342 1342/1342 1342 ± 0.00005944 3.495 3.306/3.759 3.533 ± 0.3144
17 1342 1342/1342 1342 ± 0.00006081 3.598 3.455/3.819 3.641 ± 0.2788
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-11-01 10:58:45.202
End
2024-11-01 11:52:02.923
Duration
0:53:17.721
Note, WebLog generation is not included in the time.

CASA logs for stage 8