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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.595 5.248/6.116 5.688 ± 0.5437
ea02 1342 1342/1342 1342 ± 0 5.831 5.359/6.433 5.962 ± 0.6397
ea04 1342 1342/1342 1342 ± 0 5.289 4.918/5.919 5.48 ± 0.5885
ea05 1342 1342/1342 1342 ± 0 5.71 5.271/6.253 5.806 ± 0.5726
ea06 1342 1342/1342 1342 ± 0 4.869 4.6/5.319 4.98 ± 0.4096
ea07 1342 1342/1342 1342 ± 0 5.823 5.368/6.144 5.875 ± 0.562
ea08 1342 1342/1342 1342 ± 0 5.864 5.55/6.652 6.101 ± 0.6454
ea09 1342 1342/1342 1342 ± 0 5.636 5.123/6.214 5.679 ± 0.6274
ea11 1342 1342/1342 1342 ± 0 5.78 5.108/6.253 5.748 ± 0.653
ea12 1342 1342/1342 1342 ± 0 5.585 5.176/6.22 5.776 ± 0.6423
ea13 1342 1342/1342 1342 ± 0 5.866 5.597/6.248 5.996 ± 0.5106
ea14 1342 1342/1342 1342 ± 0 5.917 5.375/6.481 5.983 ± 0.6687
ea15 1342 1342/1342 1342 ± 0 5.476 4.952/6.079 5.571 ± 0.7241
ea16 1342 1342/1342 1342 ± 0 6.121 5.644/6.614 6.218 ± 0.7112
ea17 1342 1342/1342 1342 ± 0.00001632 5.993 5.562/6.461 6.105 ± 0.6249
ea18 1342 1342/1342 1342 ± 0 5.055 4.703/5.47 5.143 ± 0.5185
ea19 1342 1342/1342 1342 ± 0 5.924 5.495/6.519 6.1 ± 0.6227
ea20 1342 1342/1342 1342 ± 0 5.962 5.53/6.577 6.071 ± 0.6459
ea21 1342 1342/1342 1342 ± 0 5.696 5.371/6.281 5.835 ± 0.5654
ea22 1342 1342/1342 1342 ± 0 5.599 5.267/6.433 5.83 ± 0.6648
ea23 1342 1342/1342 1342 ± 0 5.984 5.508/6.464 6.078 ± 0.6757
ea25 1342 1342/1342 1342 ± 0 5.564 5.253/6.056 5.689 ± 0.5535
ea26 1342 1342/1342 1342 ± 0 5.626 5.399/6.222 5.806 ± 0.5597
ea27 1342 1342/1342 1342 ± 0.00002332 5.491 5.212/6.362 5.725 ± 0.5982
ea28 1342 1342/1342 1342 ± 0.000004751 5.681 5.366/6.401 5.882 ± 0.62
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 5.403 5.221/5.567 5.36 ± 0.2433
3 1342 1342/1342 1342 ± 0.00002443 5.098 4.947/5.336 5.117 ± 0.2679
4 1342 1342/1342 1342 ± 0.00002393 5.211 5.076/5.416 5.2 ± 0.3364
5 1342 1342/1342 1342 ± 0.00002393 5.35 5.072/5.488 5.28 ± 0.3359
6 1342 1342/1342 1342 ± 0.00002393 5.282 5.091/5.409 5.236 ± 0.2966
7 1342 1342/1342 1342 ± 0.00002393 5.348 5.135/5.486 5.284 ± 0.2598
8 1342 1342/1342 1342 ± 0.00002393 5.345 5.091/5.462 5.255 ± 0.2847
9 1342 1342/1342 1342 ± 0.00002393 5.596 5.372/5.775 5.548 ± 0.3296
10 1342 1342/1342 1342 ± 0.00002393 6.061 5.814/6.173 5.969 ± 0.3194
11 1342 1342/1342 1342 ± 0.00002393 6.253 6.062/6.399 6.192 ± 0.3221
12 1342 1342/1342 1342 ± 0.00002393 6.369 6.159/6.553 6.338 ± 0.3383
13 1342 1342/1342 1342 ± 0.00002393 6.828 6.707/7.007 6.81 ± 0.3709
14 1342 1342/1342 1342 ± 0.00002393 6.993 6.775/7.207 6.931 ± 0.3924
15 1342 1342/1342 1342 ± 0.00002393 6.574 6.448/6.77 6.529 ± 0.3951
16 1342 1342/1342 1342 ± 0.00002741 5.886 5.774/6.078 5.907 ± 0.3315
17 1342 1342/1342 1342 ± 0.00002944 5.899 5.767/6.123 5.929 ± 0.3054
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-01-03 03:33:02.927
End
2025-01-03 04:03:21.958
Duration
0:30:19.031
Note, WebLog generation is not included in the time.

CASA logs for stage 8