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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.371 5.215/5.864 5.417 ± 0.7094
ea02 1342 1342/1342 1342 ± 0.00004272 5.773 5.371/6.499 5.697 ± 0.9866
ea04 1342 1342/1342 1342 ± 0.000004896 5.134 4.957/5.908 5.232 ± 0.7926
ea05 1342 1342/1342 1342 ± 0.00001372 5.387 5.079/6.116 5.483 ± 0.7366
ea06 1342 1342/1342 1342 ± 0.000002642 4.894 4.732/5.516 4.933 ± 0.6917
ea07 1342 1342/1342 1342 ± 0.00003502 5.836 5.374/6.188 5.737 ± 0.639
ea08 1342 1342/1342 1342 ± 0.00004382 5.811 5.523/6.609 5.813 ± 0.9967
ea09 1342 1342/1342 1342 ± 0.00002409 5.2 4.942/5.855 5.193 ± 0.8063
ea10 1342 1342/1342 1342 ± 0.00003792 5.013 4.678/5.535 5.023 ± 0.523
ea11 1342 1342/1342 1342 ± 0.00003772 5.651 5.335/6.523 5.747 ± 0.8836
ea12 1342 1342/1342 1342 ± 0.000003446 5.4 5.173/5.996 5.443 ± 0.8695
ea13 1342 1342/1342 1342 ± 0.00002508 5.832 5.678/6.297 5.71 ± 0.8147
ea14 1342 1342/1342 1342 ± 0.00001429 5.612 5.292/6.411 5.649 ± 0.7628
ea15 1342 1342/1342 1342 ± 0.000001234 5.339 5.253/6.333 5.577 ± 0.9168
ea16 1342 1342/1342 1342 ± 0.00003151 5.633 5.367/6.418 5.749 ± 0.848
ea17 1342 1342/1342 1342 ± 0.00004387 5.76 5.38/6.441 5.749 ± 0.9
ea18 1342 1342/1342 1342 ± 0.00002678 4.967 4.687/5.481 4.985 ± 0.6476
ea19 1342 1342/1342 1342 ± 0 5.612 5.472/6.436 5.731 ± 0.8011
ea20 1342 1342/1342 1342 ± 0.000007792 5.804 5.524/6.687 5.893 ± 0.9338
ea21 1342 1342/1342 1342 ± 0.00002313 5.39 5.284/6.248 5.519 ± 0.7477
ea22 1342 1342/1342 1342 ± 0.00003979 5.4 5.2/6.439 5.529 ± 0.938
ea23 1342 1342/1342 1342 ± 0.00003953 5.653 5.403/6.411 5.762 ± 0.8449
ea24 1342 1342/1342 1342 ± 0.00001673 5.072 4.985/5.939 5.248 ± 0.7508
ea25 1342 1342/1342 1342 ± 0.00004351 5.308 5.16/6.14 5.429 ± 0.7942
ea26 1342 1342/1342 1342 ± 0.00003062 5.693 5.599/6.637 5.848 ± 0.9194
ea27 1342 1342/1342 1342 ± 0.00003568 5.566 5.21/6.511 5.707 ± 0.755
ea28 1342 1342/1342 1342 ± 0.00004278 5.634 5.363/6.479 5.683 ± 0.8652
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 ± 0.00002314 5.408 5.233/5.609 5.374 ± 0.305
4 1342 1342/1342 1342 ± 0.00002398 5.196 5.088/5.519 5.253 ± 0.321
5 1342 1342/1342 1342 ± 0.00002314 5.289 5.029/5.427 5.248 ± 0.3157
6 1342 1342/1342 1342 ± 0.00002314 5.352 5.12/5.542 5.323 ± 0.2887
7 1342 1342/1342 1342 ± 0.00002314 5.368 5.203/5.529 5.324 ± 0.2848
8 1342 1342/1342 1342 ± 0.00002314 5.363 5.06/5.489 5.264 ± 0.3145
9 1342 1342/1342 1342 ± 0.00002349 5.607 5.275/5.829 5.526 ± 0.3267
10 1342 1342/1342 1342 ± 0.00002314 6.024 5.74/6.125 5.925 ± 0.3256
11 1342 1342/1342 1342 ± 0.00002314 6.298 5.997/6.466 6.215 ± 0.3353
12 1342 1342/1342 1342 ± 0.00002314 6.439 6.193/6.603 6.374 ± 0.3519
13 1342 1342/1342 1342 ± 0.00002314 6.671 6.399/6.886 6.588 ± 0.3838
14 1342 1342/1342 1342 ± 0.00003646 6.27 5.919/6.612 6.246 ± 0.503
15 1342 1342/1342 1342 ± 0.00002424 6.476 6.046/6.682 6.361 ± 0.457
16 1342 1342/1342 1342 ± 0.00006104 3.947 3.723/4.13 3.991 ± 0.4226
17 1342 1342/1342 1342 ± 0.00006097 3.894 3.723/4.067 3.923 ± 0.2746
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 12:34:59.260
End
2024-12-06 13:37:33.920
Duration
1:02:34.660
Note, WebLog generation is not included in the time.

CASA logs for stage 8