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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.598 5.406/6.142 5.8 ± 0.4921
ea02 1342 1342/1342 1342 ± 0 6.142 5.6/6.57 6.135 ± 0.6145
ea04 1342 1342/1342 1342 ± 0.00002265 5.499 5.19/6.109 5.657 ± 0.5739
ea05 1342 1342/1342 1342 ± 0 6.081 5.549/6.758 6.111 ± 0.6452
ea06 1342 1342/1342 1342 ± 0 4.892 4.745/5.349 5.03 ± 0.4175
ea07 1342 1342/1342 1342 ± 0.00002728 5.965 5.512/6.348 6.059 ± 0.6417
ea08 1342 1342/1342 1342 ± 0 6.156 5.735/6.778 6.36 ± 0.6514
ea09 1342 1342/1342 1342 ± 0 6.118 5.276/6.455 5.946 ± 0.6252
ea10 1342 1342/1342 1342 ± 0.00003328 5.645 5.172/6.398 5.803 ± 0.6324
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.651 5.363/6.524 5.949 ± 0.676
ea13 1342 1342/1342 1342 ± 0 6.351 5.769/6.711 6.273 ± 0.5556
ea14 1342 1342/1342 1342 ± 0.00001358 5.82 5.545/6.693 6.093 ± 0.6832
ea15 1342 1342/1342 1342 ± 0 5.668 5.167/6.221 5.797 ± 0.6763
ea16 1342 1342/1342 1342 ± 0 6.007 5.732/6.87 6.294 ± 0.7377
ea17 1342 1342/1342 1342 ± 0.00004339 6.062 5.692/6.649 6.274 ± 0.7076
ea18 1342 1342/1342 1342 ± 0 5.077 4.783/5.76 5.273 ± 0.5461
ea19 1342 1342/1342 1342 ± 0 6.291 5.637/6.81 6.318 ± 0.6522
ea20 1342 1342/1342 1342 ± 0 5.916 5.655/6.798 6.245 ± 0.736
ea21 1342 1342/1342 1342 ± 0 5.722 5.473/6.478 5.993 ± 0.6028
ea22 1342 1342/1342 1342 ± 0 6.022 5.348/6.364 5.9 ± 0.6263
ea23 1342 1342/1342 1342 ± 0.00002254 5.923 5.625/6.753 6.213 ± 0.7394
ea25 1342 1342/1342 1342 ± 0.00004025 5.593 5.365/6.25 5.82 ± 0.6685
ea26 1342 1342/1342 1342 ± 0 6.042 5.555/6.451 6.025 ± 0.5143
ea27 1342 1342/1342 1342 ± 0.00004262 5.647 5.478/6.556 5.898 ± 0.6395
ea28 1342 1342/1342 1342 ± 0.00003397 5.794 5.552/6.547 6.09 ± 0.631
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 ± 0.00002393 5.556 5.322/5.749 5.519 ± 0.2733
5 1342 1342/1342 1342 ± 0.00002543 5.384 5.259/5.561 5.379 ± 0.2961
6 1342 1342/1342 1342 ± 0.00002393 5.471 5.233/5.568 5.405 ± 0.2766
7 1342 1342/1342 1342 ± 0.00002393 5.42 5.272/5.627 5.418 ± 0.2644
8 1342 1342/1342 1342 ± 0.00002393 5.427 5.21/5.551 5.367 ± 0.2945
9 1342 1342/1342 1342 ± 0.00002393 5.711 5.459/5.929 5.649 ± 0.3438
10 1342 1342/1342 1342 ± 0.00002393 6.173 5.969/6.264 6.074 ± 0.3225
11 1342 1342/1342 1342 ± 0.00002393 6.36 6.195/6.549 6.32 ± 0.3396
12 1342 1342/1342 1342 ± 0.00002393 6.479 6.37/6.756 6.503 ± 0.3711
13 1342 1342/1342 1342 ± 0.00002393 7 6.764/7.247 6.96 ± 0.4102
14 1342 1342/1342 1342 ± 0.00002393 7.21 7.029/7.414 7.173 ± 0.4284
15 1342 1342/1342 1342 ± 0.00002548 6.577 6.252/6.791 6.519 ± 0.4503
16 1342 1342/1342 1342 ± 0.00005275 5.576 5.246/5.954 5.564 ± 0.4912
17 1342 1342/1342 1342 ± 0.00004947 5.708 5.433/6.132 5.719 ± 0.4845
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-12 15:30:25.923
End
2024-12-12 16:16:48.404
Duration
0:46:22.481
Note, WebLog generation is not included in the time.

CASA logs for stage 8