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 5.403 5.11/5.963 5.597 ± 0.5396
ea02 1342 1342/1342 1342 ± 0.000002446 5.649 5.336/6.349 5.855 ± 0.6429
ea05 1342 1342/1342 1342 ± 0 5.701 5.197/6.171 5.771 ± 0.5908
ea06 1342 1342/1342 1342 ± 0 4.837 4.698/5.218 4.947 ± 0.3391
ea07 1342 1342/1342 1342 ± 0 5.941 5.29/6.052 5.842 ± 0.5806
ea08 1342 1342/1342 1342 ± 0.000008389 5.748 5.462/6.569 6.039 ± 0.6775
ea09 1342 1342/1342 1342 ± 0 5.041 4.814/5.698 5.23 ± 0.4893
ea10 1342 1342/1342 1342 ± 0 5.725 5.121/6.35 5.77 ± 0.6455
ea11 1342 1342/1342 1342 ± 0 5.871 5.297/6.299 5.895 ± 0.5891
ea12 1342 1342/1342 1342 ± 0 5.597 5.233/6.302 5.835 ± 0.65
ea13 1342 1342/1342 1342 ± 0 5.881 5.57/6.286 6.023 ± 0.5122
ea14 1342 1342/1342 1342 ± 0 5.834 5.292/6.44 5.918 ± 0.7086
ea15 1342 1342/1342 1342 ± 0 5.736 5.071/6.383 5.793 ± 0.7126
ea16 1342 1342/1342 1342 ± 0 5.75 5.313/6.131 5.764 ± 0.5626
ea17 1342 1342/1342 1342 ± 0.00003653 5.869 5.462/6.379 5.998 ± 0.6402
ea18 1342 1342/1342 1342 ± 0 4.998 4.735/5.59 5.153 ± 0.5499
ea19 1342 1342/1342 1342 ± 0 5.874 5.455/6.562 6.059 ± 0.6478
ea20 1342 1342/1342 1342 ± 0 6.281 5.573/6.816 6.201 ± 0.6578
ea21 1342 1342/1342 1342 ± 0 5.847 5.295/6.224 5.782 ± 0.5834
ea22 1342 1342/1342 1342 ± 0 5.43 5.241/6.308 5.724 ± 0.6685
ea23 1342 1342/1342 1342 ± 0 6.069 5.335/6.421 6.005 ± 0.6794
ea25 1342 1342/1342 1342 ± 0 5.575 5.23/6.075 5.699 ± 0.5636
ea26 1342 1342/1342 1342 ± 0 5.56 5.311/6.302 5.788 ± 0.5942
ea27 1342 1342/1342 1342 ± 0.0000253 5.475 5.137/6.309 5.686 ± 0.5929
ea28 1342 1342/1342 1342 ± 0.00003006 5.591 5.333/6.399 5.841 ± 0.6689
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 ± 0.00002397 5.267 5.075/5.407 5.233 ± 0.2563
3 1342 1342/1342 1342 ± 0.00002802 5.117 4.91/5.317 5.118 ± 0.2608
4 1342 1342/1342 1342 ± 0.00002442 5.198 5.074/5.33 5.146 ± 0.2894
5 1342 1342/1342 1342 ± 0.00002396 5.289 5.153/5.42 5.26 ± 0.2857
6 1342 1342/1342 1342 ± 0.00002396 5.127 5.05/5.246 5.105 ± 0.2443
7 1342 1342/1342 1342 ± 0.00002396 5.296 5.156/5.436 5.273 ± 0.2271
8 1342 1342/1342 1342 ± 0.00002396 5.289 5.089/5.442 5.248 ± 0.27
9 1342 1342/1342 1342 ± 0.00002396 5.598 5.432/5.753 5.521 ± 0.319
10 1342 1342/1342 1342 ± 0.00002396 6 5.802/6.109 5.929 ± 0.3173
11 1342 1342/1342 1342 ± 0.00002396 6.257 6.026/6.296 6.129 ± 0.3287
12 1342 1342/1342 1342 ± 0.00002396 6.353 6.135/6.432 6.269 ± 0.3347
13 1342 1342/1342 1342 ± 0.00002396 6.728 6.64/6.906 6.698 ± 0.3573
14 1342 1342/1342 1342 ± 0.00002396 6.973 6.799/7.119 6.876 ± 0.4048
15 1342 1342/1342 1342 ± 0.00002396 6.628 6.453/6.81 6.547 ± 0.4088
16 1342 1342/1342 1342 ± 0.00003467 5.944 5.626/6.162 5.883 ± 0.4015
17 1342 1342/1342 1342 ± 0.00004099 5.88 5.529/6.162 5.844 ± 0.4175
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 08:17:59.642
End
2024-12-12 09:19:40.182
Duration
1:01:40.540
Note, WebLog generation is not included in the time.

CASA logs for stage 8