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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.5 5.26/5.908 5.654 ± 0.5038
ea02 1342 1342/1342 1342 ± 0 5.739 5.419/6.423 5.948 ± 0.6324
ea04 1342 1342/1342 1342 ± 0 5.413 5.096/5.938 5.569 ± 0.5314
ea05 1342 1342/1342 1342 ± 0 5.721 5.303/6.118 5.759 ± 0.5519
ea06 1342 1342/1342 1342 ± 0 4.885 4.667/5.402 5.028 ± 0.434
ea07 1342 1342/1342 1342 ± 0 5.913 5.453/6.155 5.942 ± 0.5433
ea08 1342 1342/1342 1342 ± 0 5.786 5.477/6.547 6.036 ± 0.6663
ea09 1342 1342/1342 1342 ± 0 5.684 5.197/6.209 5.72 ± 0.6023
ea10 1342 1342/1342 1342 ± 0.000001559 5.857 5.287/6.477 5.889 ± 0.6372
ea11 1342 1342/1342 1342 ± 0 5.74 5.393/6.314 5.863 ± 0.6213
ea12 1342 1342/1342 1342 ± 0 5.746 5.335/6.289 5.894 ± 0.6203
ea13 1342 1342/1342 1342 ± 0 6.134 5.854/6.364 6.202 ± 0.4586
ea14 1342 1342/1342 1342 ± 0 5.692 5.243/6.272 5.803 ± 0.6238
ea15 1342 1342/1342 1342 ± 0 5.681 5.121/6.14 5.721 ± 0.655
ea16 1342 1342/1342 1342 ± 0 6.048 5.686/6.688 6.242 ± 0.671
ea17 1342 1342/1342 1342 ± 0.000004675 5.883 5.53/6.393 6.048 ± 0.5952
ea18 1342 1342/1342 1342 ± 0 5.009 4.679/5.423 5.088 ± 0.4889
ea19 1342 1342/1342 1342 ± 0 5.975 5.571/6.659 6.175 ± 0.6328
ea20 1342 1342/1342 1342 ± 0 6.021 5.659/6.62 6.164 ± 0.6197
ea21 1342 1342/1342 1342 ± 0 5.695 5.367/6.186 5.829 ± 0.5267
ea22 1342 1342/1342 1342 ± 0 5.508 5.257/6.337 5.782 ± 0.6451
ea23 1342 1342/1342 1342 ± 0 5.96 5.468/6.341 6.027 ± 0.653
ea25 1342 1342/1342 1342 ± 0.000003818 5.392 5.161/6.012 5.595 ± 0.5559
ea26 1342 1342/1342 1342 ± 0 6.008 5.67/6.626 6.167 ± 0.6397
ea27 1342 1342/1342 1342 ± 0.00003819 5.478 5.263/6.267 5.702 ± 0.554
ea28 1342 1342/1342 1342 ± 0.00002042 5.588 5.35/6.327 5.819 ± 0.6276
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 5.384 5.234/5.626 5.398 ± 0.2747
3 1342 1342/1342 1342 ± 0.00002392 5.23 5.029/5.523 5.263 ± 0.318
4 1342 1342/1342 1342 ± 0.00002415 5.245 5.097/5.427 5.242 ± 0.3505
5 1342 1342/1342 1342 ± 0.00002348 5.373 5.108/5.545 5.34 ± 0.3388
6 1342 1342/1342 1342 ± 0.00002348 5.322 5.12/5.511 5.307 ± 0.3045
7 1342 1342/1342 1342 ± 0.00002348 5.342 5.144/5.482 5.325 ± 0.2755
8 1342 1342/1342 1342 ± 0.00002348 5.338 5.068/5.476 5.272 ± 0.2894
9 1342 1342/1342 1342 ± 0.00002348 5.554 5.388/5.82 5.546 ± 0.3316
10 1342 1342/1342 1342 ± 0.00002348 6.006 5.813/6.17 5.957 ± 0.3113
11 1342 1342/1342 1342 ± 0.00002348 6.262 6.053/6.373 6.171 ± 0.3138
12 1342 1342/1342 1342 ± 0.00002348 6.364 6.178/6.533 6.331 ± 0.3435
13 1342 1342/1342 1342 ± 0.00002348 6.778 6.705/6.97 6.775 ± 0.3624
14 1342 1342/1342 1342 ± 0.00002348 7.007 6.768/7.207 6.952 ± 0.3982
15 1342 1342/1342 1342 ± 0.00002348 6.667 6.386/6.816 6.59 ± 0.3981
16 1342 1342/1342 1342 ± 0.0000336 5.914 5.554/6.207 5.889 ± 0.3981
17 1342 1342/1342 1342 ± 0.00003337 5.896 5.756/6.15 5.919 ± 0.3642
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
Start time
2024-12-17 03:41:25.361
End
2024-12-17 04:44:18.618
Duration
1:02:53.256
Note, WebLog generation is not included in the time.

CASA logs for stage 8