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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.749 5.295/6.016 5.711 ± 0.5223
ea02 1342 1342/1342 1342 ± 0 5.837 5.425/6.579 6.017 ± 0.6464
ea04 1342 1342/1342 1342 ± 0.00002323 5.607 5.243/6.159 5.753 ± 0.5617
ea05 1342 1342/1342 1342 ± 0 5.549 5.144/6.071 5.664 ± 0.5766
ea06 1342 1342/1342 1342 ± 0 4.951 4.771/5.355 5.065 ± 0.362
ea07 1342 1342/1342 1342 ± 0 6.066 5.448/6.235 5.991 ± 0.5639
ea08 1342 1342/1342 1342 ± 0.000001241 5.894 5.581/6.65 6.107 ± 0.6763
ea09 1342 1342/1342 1342 ± 0 5.612 5.215/6.225 5.711 ± 0.6318
ea10 1342 1342/1342 1342 ± 0 5.927 5.347/6.599 5.954 ± 0.6384
ea11 1342 1342/1342 1342 ± 0 5.9 5.17/6.338 5.846 ± 0.6463
ea12 1342 1342/1342 1342 ± 0 6.377 6.163/6.855 6.487 ± 0.4053
ea13 1342 1342/1342 1342 ± 0 6.161 5.726/6.31 6.118 ± 0.4987
ea14 1342 1342/1342 1342 ± 0 5.879 5.214/6.262 5.816 ± 0.6241
ea15 1342 1342/1342 1342 ± 0 5.912 5.3/6.382 5.919 ± 0.6769
ea16 1342 1342/1342 1342 ± 0 6.114 5.539/6.636 6.17 ± 0.7056
ea17 1342 1342/1342 1342 ± 0.00001312 6.03 5.577/6.813 6.131 ± 0.6191
ea18 1342 1342/1342 1342 ± 0 5.145 4.753/5.595 5.194 ± 0.488
ea19 1342 1342/1342 1342 ± 0 5.989 5.407/6.475 5.972 ± 0.5788
ea20 1342 1342/1342 1342 ± 0 6.082 5.711/6.694 6.206 ± 0.6313
ea21 1342 1342/1342 1342 ± 0 5.659 5.256/6.143 5.721 ± 0.529
ea22 1342 1342/1342 1342 ± 0 5.501 5.293/6.351 5.795 ± 0.6536
ea23 1342 1342/1342 1342 ± 0 6.118 5.477/6.536 6.05 ± 0.649
ea25 1342 1342/1342 1342 ± 0 5.672 5.224/6.129 5.668 ± 0.5715
ea26 1342 1342/1342 1342 ± 0 5.958 5.647/6.651 6.135 ± 0.664
ea27 1342 1342/1342 1342 ± 0.00001872 5.658 5.396/6.341 5.781 ± 0.5717
ea28 1342 1342/1342 1342 ± 0.00002167 5.621 5.418/6.487 5.9 ± 0.6606
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 ± 0.00002393 5.377 5.216/5.59 5.377 ± 0.2565
3 1342 1342/1342 1342 ± 0.00002418 5.147 4.914/5.281 5.124 ± 0.2425
4 1342 1342/1342 1342 ± 0.0000317 5.233 5.005/5.364 5.161 ± 0.2858
5 1342 1342/1342 1342 ± 0.00002393 5.428 5.183/5.575 5.391 ± 0.2994
6 1342 1342/1342 1342 ± 0.00002393 5.317 5.147/5.491 5.296 ± 0.2866
7 1342 1342/1342 1342 ± 0.00002393 5.353 5.269/5.465 5.349 ± 0.2513
8 1342 1342/1342 1342 ± 0.00002393 5.341 5.174/5.452 5.307 ± 0.2677
9 1342 1342/1342 1342 ± 0.00002393 5.613 5.437/5.864 5.588 ± 0.3124
10 1342 1342/1342 1342 ± 0.00002348 6.016 5.882/6.201 5.994 ± 0.2964
11 1342 1342/1342 1342 ± 0.00002348 6.291 6.061/6.352 6.203 ± 0.3101
12 1342 1342/1342 1342 ± 0.00002348 6.394 6.24/6.542 6.356 ± 0.3307
13 1342 1342/1342 1342 ± 0.00002348 6.85 6.663/7 6.798 ± 0.3479
14 1342 1342/1342 1342 ± 0.00002348 7.055 6.811/7.266 6.974 ± 0.389
15 1342 1342/1342 1342 ± 0.00002348 6.681 6.372/6.832 6.595 ± 0.3886
16 1342 1342/1342 1342 ± 0.00002933 5.923 5.678/6.244 5.947 ± 0.3508
17 1342 1342/1342 1342 ± 0.00002787 5.953 5.683/6.221 5.953 ± 0.3401
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 07:59:18.373
End
2024-05-01 08:51:16.263
Duration
0:51:57.891
Note, WebLog generation is not included in the time.

CASA logs for stage 7