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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.632 5.356/6.049 5.769 ± 0.4998
ea02 1342 1342/1342 1342 ± 0 6.069 5.711/6.733 6.25 ± 0.6261
ea04 1342 1342/1342 1342 ± 0.000004692 5.594 5.275/6.154 5.76 ± 0.5485
ea05 1342 1342/1342 1342 ± 0 6.012 5.558/6.481 6.089 ± 0.5821
ea06 1342 1342/1342 1342 ± 0 5.048 4.956/5.479 5.182 ± 0.3442
ea07 1342 1342/1342 1342 ± 0 6.213 5.706/6.421 6.215 ± 0.5793
ea08 1342 1342/1342 1342 ± 0 6.038 5.744/6.826 6.292 ± 0.6431
ea09 1342 1342/1342 1342 ± 0 5.871 5.419/6.705 5.987 ± 0.614
ea10 1342 1342/1342 1342 ± 0 6.11 5.481/6.831 6.133 ± 0.6795
ea11 1342 1342/1342 1342 ± 0 5.928 5.335/6.611 5.998 ± 0.6533
ea12 1342 1342/1342 1342 ± 0 6.077 5.64/6.711 6.242 ± 0.663
ea13 1342 1342/1342 1342 ± 0 6.033 5.903/6.438 6.23 ± 0.4546
ea14 1342 1342/1342 1342 ± 0 5.883 5.365/6.435 5.955 ± 0.6715
ea15 1342 1342/1342 1342 ± 0 5.857 5.42/6.505 6.05 ± 0.6783
ea16 1342 1342/1342 1342 ± 0 6.221 5.823/6.873 6.399 ± 0.7087
ea17 1342 1342/1342 1342 ± 0 6.158 5.803/6.753 6.33 ± 0.6462
ea18 1342 1342/1342 1342 ± 0 5.217 4.928/5.614 5.299 ± 0.4908
ea19 1342 1342/1342 1342 ± 0 6.184 5.743/6.853 6.381 ± 0.6475
ea20 1342 1342/1342 1342 ± 0 5.255 5.038/5.734 5.399 ± 0.4325
ea21 1342 1342/1342 1342 ± 0 5.869 5.58/6.473 6.044 ± 0.5613
ea22 1342 1342/1342 1342 ± 0 5.419 5.225/6.137 5.641 ± 0.6056
ea23 1342 1342/1342 1342 ± 0 6.17 5.605/6.583 6.238 ± 0.6864
ea25 1342 1342/1342 1342 ± 0 5.749 5.481/6.317 5.923 ± 0.566
ea26 1342 1342/1342 1342 ± 0 6.198 5.809/6.926 6.384 ± 0.6712
ea27 1342 1342/1342 1342 ± 0 5.692 5.418/6.495 5.878 ± 0.58
ea28 1342 1342/1342 1342 ± 0.00001134 5.893 5.649/6.686 6.151 ± 0.673
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 ± 0.00002426 5.543 5.3/5.813 5.548 ± 0.2956
3 1342 1342/1342 1342 ± 0.00002426 5.44 5.2/5.686 5.437 ± 0.3283
4 1342 1342/1342 1342 ± 0.00002426 5.498 5.24/5.66 5.402 ± 0.3359
5 1342 1342/1342 1342 ± 0.00002415 5.58 5.257/5.743 5.514 ± 0.3236
6 1342 1342/1342 1342 ± 0.00002415 5.462 5.233/5.613 5.441 ± 0.3077
7 1342 1342/1342 1342 ± 0.00002415 5.494 5.357/5.713 5.505 ± 0.2648
8 1342 1342/1342 1342 ± 0.00002415 5.491 5.272/5.688 5.459 ± 0.3107
9 1342 1342/1342 1342 ± 0.00002426 5.752 5.428/6.068 5.724 ± 0.3587
10 1342 1342/1342 1342 ± 0.00002426 6.23 6.017/6.391 6.148 ± 0.3564
11 1342 1342/1342 1342 ± 0.00002415 6.446 6.264/6.623 6.363 ± 0.3727
12 1342 1342/1342 1342 ± 0.00002415 6.554 6.397/6.769 6.466 ± 0.5038
13 1342 1342/1342 1342 ± 0.00002415 7.072 6.765/7.341 6.968 ± 0.4471
14 1342 1342/1342 1342 ± 0.00002426 7.205 6.915/7.528 7.116 ± 0.4877
15 1342 1342/1342 1342 ± 0.00002415 6.841 6.611/7.116 6.764 ± 0.4731
16 1342 1342/1342 1342 ± 0.00002562 6.174 5.784/6.402 6.078 ± 0.441
17 1342 1342/1342 1342 ± 0.00002424 6.211 5.84/6.377 6.09 ± 0.4238
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-31 04:27:49.951
End
2024-12-31 05:25:33.906
Duration
0:57:43.955
Note, WebLog generation is not included in the time.

CASA logs for stage 8