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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.91 5.341/6.13 5.82 ± 0.5654
ea02 1342 1342/1342 1342 ± 0 5.841 5.479/6.622 6.076 ± 0.6352
ea04 1342 1342/1342 1342 ± 0 5.533 5.099/6.075 5.654 ± 0.5578
ea05 1342 1342/1342 1342 ± 0 5.982 5.366/6.486 5.893 ± 0.6159
ea06 1342 1342/1342 1342 ± 0 4.868 4.691/5.246 4.97 ± 0.3388
ea07 1342 1342/1342 1342 ± 0 6.192 5.544/6.279 6.106 ± 0.5978
ea08 1342 1342/1342 1342 ± 0 6.052 5.786/6.818 6.317 ± 0.6776
ea09 1342 1342/1342 1342 ± 0 5.721 5.28/6.501 5.863 ± 0.6243
ea10 1342 1342/1342 1342 ± 0 6.072 5.347/6.725 6.062 ± 0.6992
ea11 1342 1342/1342 1342 ± 0 6.1 5.293/6.532 6.016 ± 0.7299
ea12 1342 1342/1342 1342 ± 0 5.994 5.39/6.472 6.059 ± 0.6746
ea13 1342 1342/1342 1342 ± 0 6.491 5.889/6.515 6.362 ± 0.5083
ea14 1342 1342/1342 1342 ± 0 6.069 5.29/6.542 5.994 ± 0.7057
ea15 1342 1342/1342 1342 ± 0 5.953 5.398/6.469 6.028 ± 0.6785
ea16 1342 1342/1342 1342 ± 0 6.272 5.711/6.824 6.351 ± 0.7392
ea17 1342 1342/1342 1342 ± 0.000002389 6.058 5.626/6.911 6.17 ± 0.639
ea18 1342 1342/1342 1342 ± 0 5.119 4.719/5.594 5.183 ± 0.5436
ea19 1342 1342/1342 1342 ± 0 6.278 5.602/6.825 6.307 ± 0.6918
ea20 1342 1342/1342 1342 ± 0 6.359 5.748/6.839 6.321 ± 0.646
ea21 1342 1342/1342 1342 ± 0 5.951 5.436/6.417 5.967 ± 0.5924
ea22 1342 1342/1342 1342 ± 0 5.463 5.153/6.299 5.742 ± 0.6541
ea23 1342 1342/1342 1342 ± 0 6.235 5.49/6.607 6.182 ± 0.7105
ea25 1342 1342/1342 1342 ± 0 5.628 5.338/6.338 5.825 ± 0.5952
ea26 1342 1342/1342 1342 ± 0 6.231 5.681/6.987 6.316 ± 0.6642
ea27 1342 1342/1342 1342 ± 0.00001226 5.729 5.375/6.442 5.888 ± 0.5908
ea28 1342 1342/1342 1342 ± 0.00002681 5.97 5.507/6.612 6.136 ± 0.6468
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 ± 0.00002348 5.361 5.219/5.612 5.378 ± 0.2668
4 1342 1342/1342 1342 ± 0.00002569 5.352 5.092/5.465 5.29 ± 0.3404
5 1342 1342/1342 1342 ± 0.00002348 5.43 5.172/5.588 5.416 ± 0.3228
6 1342 1342/1342 1342 ± 0.00002348 5.381 5.193/5.516 5.354 ± 0.3388
7 1342 1342/1342 1342 ± 0.00002348 5.407 5.265/5.599 5.397 ± 0.2775
8 1342 1342/1342 1342 ± 0.00002348 5.444 5.217/5.579 5.372 ± 0.301
9 1342 1342/1342 1342 ± 0.00002348 5.721 5.52/5.912 5.644 ± 0.3475
10 1342 1342/1342 1342 ± 0.00002348 6.121 5.964/6.285 6.073 ± 0.3373
11 1342 1342/1342 1342 ± 0.00002348 6.385 6.181/6.508 6.293 ± 0.3544
12 1342 1342/1342 1342 ± 0.00002348 6.497 6.316/6.696 6.399 ± 0.4659
13 1342 1342/1342 1342 ± 0.00002348 6.975 6.901/7.201 6.944 ± 0.4113
14 1342 1342/1342 1342 ± 0.00002348 7.267 6.974/7.438 7.136 ± 0.4586
15 1342 1342/1342 1342 ± 0.00002348 6.877 6.63/7.052 6.766 ± 0.4532
16 1342 1342/1342 1342 ± 0.00002725 6.105 5.904/6.383 6.095 ± 0.4143
17 1342 1342/1342 1342 ± 0.00002842 6.085 5.784/6.41 6.075 ± 0.412
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
Start time
2024-12-31 17:37:06.845
End
2024-12-31 18:33:32.657
Duration
0:56:25.812
Note, WebLog generation is not included in the time.

CASA logs for stage 8