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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.759 5.489/6.316 5.895 ± 0.4901
ea02 1342 1342/1342 1342 ± 0 5.905 5.573/6.781 6.187 ± 0.6308
ea04 1342 1342/1342 1342 ± 0.00002955 5.536 5.19/6.129 5.698 ± 0.5658
ea05 1342 1342/1342 1342 ± 0.00001188 5.885 5.578/6.505 6.028 ± 0.6
ea06 1342 1342/1342 1342 ± 0 3.47 2.987/3.705 3.345 ± 0.3848
ea07 1342 1342/1342 1342 ± 0 5.545 5.384/5.698 5.567 ± 0.2844
ea08 1342 1342/1342 1342 ± 0 6.055 5.856/7.091 6.45 ± 0.6545
ea09 1342 1342/1342 1342 ± 0 5.596 5.187/6.061 5.642 ± 0.4721
ea10 1342 1342/1342 1342 ± 0.00002725 5.487 5.381/6.583 5.86 ± 0.6599
ea11 1342 1342/1342 1342 ± 0 6.139 5.648/6.667 6.234 ± 0.5702
ea12 1342 1342/1342 1342 ± 0 5.997 5.496/6.525 6.099 ± 0.5943
ea13 1342 1342/1342 1342 ± 0 6.199 5.829/6.381 6.201 ± 0.4481
ea14 1342 1342/1342 1342 ± 0 5.643 5.331/6.446 5.819 ± 0.6752
ea15 1342 1342/1342 1342 ± 0 5.824 5.384/6.451 5.98 ± 0.6755
ea16 1342 1342/1342 1342 ± 0 4.932 4.729/5.263 4.991 ± 0.3701
ea17 1342 1342/1342 1342 ± 0 6.162 5.859/6.772 6.345 ± 0.6271
ea18 1342 1342/1342 1342 ± 0 5.421 5.054/5.868 5.465 ± 0.486
ea19 1342 1342/1342 1342 ± 0 6.694 6.258/6.987 6.628 ± 0.5007
ea20 1342 1342/1342 1342 ± 0 6.342 5.967/6.935 6.468 ± 0.6185
ea21 1342 1342/1342 1342 ± 0 5.57 5.432/6.541 5.94 ± 0.6312
ea22 1342 1342/1342 1342 ± 0 5.846 5.404/6.39 5.869 ± 0.5709
ea23 1342 1342/1342 1342 ± 0 5.657 5.476/6.617 6.029 ± 0.6779
ea25 1342 1342/1342 1342 ± 0 5.593 5.49/5.671 5.584 ± 0.1882
ea26 1342 1342/1342 1342 ± 0 6.249 5.829/6.894 6.361 ± 0.5769
ea27 1342 1342/1342 1342 ± 0.000006253 5.66 5.359/6.584 5.861 ± 0.6327
ea28 1342 1342/1342 1342 ± 0.000001541 6.672 6.19/7.012 6.592 ± 0.5462
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 ± 0.00002501 5.695 5.38/5.808 5.566 ± 0.3621
3 1342 1342/1342 1342 ± 0.00003537 5.508 5.174/5.674 5.42 ± 0.3801
4 1342 1342/1342 1342 ± 0.00002559 5.262 5.146/5.561 5.318 ± 0.3555
5 1342 1342/1342 1342 ± 0.0000245 5.437 5.184/5.619 5.33 ± 0.6038
6 1342 1342/1342 1342 ± 0.0000245 5.472 5.236/5.579 5.34 ± 0.5861
7 1342 1342/1342 1342 ± 0.0000245 5.512 5.348/5.647 5.402 ± 0.5682
8 1342 1342/1342 1342 ± 0.00002501 5.461 5.345/5.65 5.483 ± 0.3136
9 1342 1342/1342 1342 ± 0.0000245 5.85 5.547/6.055 5.649 ± 0.6424
10 1342 1342/1342 1342 ± 0.0000245 6.249 6.057/6.395 6.071 ± 0.6089
11 1342 1342/1342 1342 ± 0.0000245 6.473 6.299/6.655 6.274 ± 0.7221
12 1342 1342/1342 1342 ± 0.0000245 6.612 6.313/6.776 6.406 ± 0.7361
13 1342 1342/1342 1342 ± 0.0000245 7.059 6.667/7.243 6.797 ± 0.7758
14 1342 1342/1342 1342 ± 0.0000245 7.194 6.91/7.306 6.925 ± 0.7815
15 1342 1342/1342 1342 ± 0.00002501 6.717 6.559/6.846 6.639 ± 0.3734
16 1342 1342/1342 1342 ± 0.00003063 5.856 5.653/6.134 5.887 ± 0.443
17 1342 1342/1342 1342 ± 0.00002879 5.868 5.611/6.213 5.859 ± 0.4133
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
Start time
2024-12-31 04:40:27.380
End
2024-12-31 05:41:05.250
Duration
1:00:37.870
Note, WebLog generation is not included in the time.

CASA logs for stage 8