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 5.684 5.544/6.344 5.919 ± 0.4948
ea02 1342 1342/1342 1342 ± 0 5.979 5.648/6.783 6.265 ± 0.6099
ea04 1342 1342/1342 1342 ± 0.00002995 5.654 5.262/6.252 5.747 ± 0.548
ea05 1342 1342/1342 1342 ± 0 6.107 5.457/6.663 6.056 ± 0.6213
ea06 1342 1342/1342 1342 ± 0 3.496 3.024/3.701 3.392 ± 0.381
ea07 1342 1342/1342 1342 ± 0 5.572 5.337/6.027 5.626 ± 0.2863
ea08 1342 1342/1342 1342 ± 0.000002513 6.377 5.892/7.138 6.535 ± 0.6532
ea09 1342 1342/1342 1342 ± 0 5.468 5.159/5.996 5.599 ± 0.4569
ea10 1342 1342/1342 1342 ± 0.00001399 5.673 5.459/6.604 5.949 ± 0.6391
ea11 1342 1342/1342 1342 ± 0 6.156 5.961/6.698 6.285 ± 0.5451
ea12 1342 1342/1342 1342 ± 0 6.133 5.533/6.539 6.122 ± 0.5927
ea13 1342 1342/1342 1342 ± 0 6.254 5.789/6.35 6.141 ± 0.4742
ea14 1342 1342/1342 1342 ± 0 5.86 5.418/6.525 5.928 ± 0.6524
ea15 1342 1342/1342 1342 ± 0 5.964 5.418/6.459 6.018 ± 0.6488
ea16 1342 1342/1342 1342 ± 0 4.944 4.731/5.245 4.994 ± 0.3386
ea17 1342 1342/1342 1342 ± 0 6.209 5.888/6.871 6.425 ± 0.6182
ea18 1342 1342/1342 1342 ± 0 5.448 5.055/5.873 5.477 ± 0.4995
ea19 1342 1342/1342 1342 ± 0 6.727 6.294/7.016 6.704 ± 0.4482
ea20 1342 1342/1342 1342 ± 0 6.575 5.984/7.018 6.499 ± 0.621
ea21 1342 1342/1342 1342 ± 0 5.784 5.568/6.532 6.034 ± 0.6095
ea22 1342 1342/1342 1342 ± 0 5.658 5.293/6.412 5.844 ± 0.5754
ea23 1342 1342/1342 1342 ± 0 5.741 5.586/6.631 6.122 ± 0.6866
ea25 1342 1342/1342 1342 ± 0 5.607 5.496/5.702 5.51 ± 0.3721
ea26 1342 1342/1342 1342 ± 0 6.265 5.855/6.922 6.394 ± 0.5817
ea27 1342 1342/1342 1342 ± 0.00001762 5.748 5.377/6.622 5.912 ± 0.6448
ea28 1342 1342/1342 1342 ± 0 6.693 6.182/7.038 6.606 ± 0.5901
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 ± 0.0000249 5.67 5.422/5.834 5.601 ± 0.377
3 1342 1342/1342 1342 ± 0.00003512 5.442 4.858/5.724 5.353 ± 0.4005
4 1342 1342/1342 1342 ± 0.00002733 5.29 5.08/5.4 5.252 ± 0.292
5 1342 1342/1342 1342 ± 0.0000244 5.501 5.215/5.65 5.369 ± 0.6085
6 1342 1342/1342 1342 ± 0.00002439 5.559 5.302/5.698 5.425 ± 0.6017
7 1342 1342/1342 1342 ± 0.0000244 5.541 5.326/5.659 5.424 ± 0.5667
8 1342 1342/1342 1342 ± 0.0000249 5.482 5.332/5.689 5.499 ± 0.3241
9 1342 1342/1342 1342 ± 0.0000244 5.819 5.451/6.045 5.655 ± 0.6436
10 1342 1342/1342 1342 ± 0.0000244 6.264 6.082/6.402 6.08 ± 0.6067
11 1342 1342/1342 1342 ± 0.0000244 6.456 6.166/6.657 6.284 ± 0.719
12 1342 1342/1342 1342 ± 0.0000244 6.613 6.317/6.781 6.414 ± 0.7357
13 1342 1342/1342 1342 ± 0.0000244 7.044 6.639/7.279 6.802 ± 0.7887
14 1342 1342/1342 1342 ± 0.0000244 7.158 6.855/7.396 6.949 ± 0.7893
15 1342 1342/1342 1342 ± 0.0000249 6.742 6.581/6.88 6.651 ± 0.4074
16 1342 1342/1342 1342 ± 0.00002944 5.896 5.665/6.145 5.918 ± 0.4164
17 1342 1342/1342 1342 ± 0.0000262 5.847 5.697/6.125 5.891 ± 0.4012
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 02:54:02.390
End
2024-12-31 03:50:10.578
Duration
0:56:08.189
Note, WebLog generation is not included in the time.

CASA logs for stage 8