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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.473 5.301/5.789 5.593 ± 0.4556
ea02 1342 1342/1342 1342 ± 0 5.843 5.454/6.297 5.957 ± 0.5379
ea05 1342 1342/1342 1342 ± 0 5.733 5.358/6.069 5.77 ± 0.5157
ea06 1342 1342/1342 1342 ± 0 4.813 4.691/5.057 4.876 ± 0.2602
ea07 1342 1342/1342 1342 ± 0 5.77 5.507/5.976 5.855 ± 0.4631
ea08 1342 1342/1342 1342 ± 0 5.878 5.605/6.459 6.041 ± 0.5715
ea09 1342 1342/1342 1342 ± 0 5.172 4.917/5.551 5.226 ± 0.4127
ea10 1342 1342/1342 1342 ± 0.00001156 5.588 5.282/6.199 5.727 ± 0.5244
ea11 1342 1342/1342 1342 ± 0 5.906 5.471/6.224 5.907 ± 0.5039
ea12 1342 1342/1342 1342 ± 0 5.719 5.38/6.289 5.891 ± 0.5781
ea13 1342 1342/1342 1342 ± 0 6.054 5.751/6.31 6.069 ± 0.4319
ea14 1342 1342/1342 1342 ± 0 5.784 5.392/6.288 5.904 ± 0.5549
ea15 1342 1342/1342 1342 ± 0 5.706 5.274/6.337 5.86 ± 0.6294
ea16 1342 1342/1342 1342 ± 0 5.471 5.312/5.706 5.508 ± 0.3055
ea17 1342 1342/1342 1342 ± 0.000005694 5.837 5.569/6.348 6.031 ± 0.5331
ea18 1342 1342/1342 1342 ± 0.000001097 5.114 4.823/5.583 5.217 ± 0.4765
ea19 1342 1342/1342 1342 ± 0 5.958 5.628/6.469 6.098 ± 0.53
ea20 1342 1342/1342 1342 ± 0 6.221 5.755/6.752 6.252 ± 0.5365
ea21 1342 1342/1342 1342 ± 0 5.669 5.347/6.054 5.783 ± 0.4529
ea22 1342 1342/1342 1342 ± 0 5.599 5.294/6.349 5.783 ± 0.5723
ea23 1342 1342/1342 1342 ± 0 5.805 5.487/6.278 5.923 ± 0.5354
ea25 1342 1342/1342 1342 ± 0.000001097 5.627 5.347/5.988 5.721 ± 0.4662
ea26 1342 1342/1342 1342 ± 0 5.695 5.475/6.179 5.827 ± 0.4734
ea27 1342 1342/1342 1342 ± 0.00001655 5.459 5.368/6.135 5.67 ± 0.4929
ea28 1342 1342/1342 1342 ± 0.00001569 5.58 5.417/6.266 5.815 ± 0.5681
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 ± 0.00002398 5.537 5.311/5.692 5.471 ± 0.2885
3 1342 1342/1342 1342 ± 0.00002817 5.199 4.965/5.494 5.232 ± 0.336
4 1342 1342/1342 1342 ± 0.00002423 5.405 5.231/5.537 5.336 ± 0.3241
5 1342 1342/1342 1342 ± 0.00002398 5.479 5.279/5.556 5.419 ± 0.3122
6 1342 1342/1342 1342 ± 0.00002398 5.353 5.27/5.5 5.332 ± 0.2623
7 1342 1342/1342 1342 ± 0.00002398 5.347 5.235/5.434 5.322 ± 0.2319
8 1342 1342/1342 1342 ± 0.00002398 5.328 5.107/5.453 5.261 ± 0.2752
9 1342 1342/1342 1342 ± 0.00002398 5.582 5.405/5.713 5.499 ± 0.3295
10 1342 1342/1342 1342 ± 0.00002444 5.923 5.792/6.044 5.856 ± 0.3201
11 1342 1342/1342 1342 ± 0.00002444 6.129 5.961/6.232 6.042 ± 0.3351
12 1342 1342/1342 1342 ± 0.00002444 6.275 6.07/6.353 6.177 ± 0.349
13 1342 1342/1342 1342 ± 0.00002444 6.653 6.483/6.81 6.594 ± 0.3748
14 1342 1342/1342 1342 ± 0.00002444 6.903 6.673/7.03 6.771 ± 0.4192
15 1342 1342/1342 1342 ± 0.00002444 6.458 6.296/6.718 6.394 ± 0.4087
16 1342 1342/1342 1342 ± 0.0000289 5.769 5.591/6.209 5.816 ± 0.3932
17 1342 1342/1342 1342 ± 0.00002782 5.779 5.637/6.149 5.827 ± 0.3718
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 08:45:19.488
End
2024-12-12 09:44:48.732
Duration
0:59:29.243
Note, WebLog generation is not included in the time.

CASA logs for stage 8