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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.58 5.207/6.023 5.692 ± 0.5394
ea02 1342 1342/1342 1342 ± 0 5.747 5.346/6.358 5.873 ± 0.6492
ea05 1342 1342/1342 1342 ± 0 5.76 5.327/6.313 5.864 ± 0.6126
ea06 1342 1342/1342 1342 ± 0 4.939 4.739/5.269 5.025 ± 0.3269
ea07 1342 1342/1342 1342 ± 0 5.67 5.432/5.856 5.758 ± 0.4337
ea08 1342 1342/1342 1342 ± 0 5.81 5.505/6.569 6.048 ± 0.6615
ea09 1342 1342/1342 1342 ± 0 5.189 4.937/5.711 5.322 ± 0.4777
ea10 1342 1342/1342 1342 ± 0 5.804 5.247/6.441 5.83 ± 0.6308
ea11 1342 1342/1342 1342 ± 0 5.921 5.349/6.377 5.915 ± 0.5876
ea12 1342 1342/1342 1342 ± 0 5.88 5.454/6.378 5.998 ± 0.5983
ea13 1342 1342/1342 1342 ± 0 5.977 5.729/6.368 6.119 ± 0.4986
ea14 1342 1342/1342 1342 ± 0 5.942 5.37/6.557 6.03 ± 0.7044
ea15 1342 1342/1342 1342 ± 0 5.678 5.229/6.313 5.855 ± 0.6745
ea16 1342 1342/1342 1342 ± 0 5.155 5.096/5.267 5.144 ± 0.2117
ea17 1342 1342/1342 1342 ± 0.00003272 5.966 5.666/6.535 6.138 ± 0.6018
ea18 1342 1342/1342 1342 ± 0 5.154 4.885/5.671 5.274 ± 0.4953
ea19 1342 1342/1342 1342 ± 0 5.955 5.587/6.621 6.14 ± 0.6248
ea20 1342 1342/1342 1342 ± 0 6.134 5.835/6.772 6.313 ± 0.6038
ea21 1342 1342/1342 1342 ± 0 5.728 5.426/6.259 5.867 ± 0.5467
ea22 1342 1342/1342 1342 ± 0 5.498 5.187/6.326 5.785 ± 0.6591
ea23 1342 1342/1342 1342 ± 0 6.007 5.503/6.379 6.071 ± 0.6754
ea25 1342 1342/1342 1342 ± 0 5.301 5.201/5.359 5.298 ± 0.1446
ea26 1342 1342/1342 1342 ± 0 5.692 5.465/6.386 5.933 ± 0.5595
ea27 1342 1342/1342 1342 ± 0.0000273 5.524 5.281/6.328 5.749 ± 0.5667
ea28 1342 1342/1342 1342 ± 0.00003098 5.675 5.393/6.364 5.941 ± 0.6355
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 ± 0.00002392 5.332 5.131/5.537 5.314 ± 0.2871
3 1342 1342/1342 1342 ± 0.00002392 5.314 5.117/5.555 5.344 ± 0.2811
4 1342 1342/1342 1342 ± 0.00002392 5.264 5.124/5.413 5.235 ± 0.2751
5 1342 1342/1342 1342 ± 0.00002392 5.388 5.284/5.524 5.369 ± 0.2884
6 1342 1342/1342 1342 ± 0.00002392 5.303 5.163/5.416 5.295 ± 0.2435
7 1342 1342/1342 1342 ± 0.00002392 5.351 5.191/5.45 5.333 ± 0.2573
8 1342 1342/1342 1342 ± 0.00002392 5.375 5.147/5.516 5.309 ± 0.2672
9 1342 1342/1342 1342 ± 0.00002392 5.594 5.502/5.826 5.577 ± 0.3293
10 1342 1342/1342 1342 ± 0.00002489 6.092 5.866/6.173 6.002 ± 0.3159
11 1342 1342/1342 1342 ± 0.00002489 6.308 6.124/6.407 6.202 ± 0.3475
12 1342 1342/1342 1342 ± 0.00002489 6.464 6.185/6.531 6.35 ± 0.3568
13 1342 1342/1342 1342 ± 0.00002489 6.812 6.608/7.044 6.772 ± 0.3922
14 1342 1342/1342 1342 ± 0.00002489 7.051 6.797/7.225 6.944 ± 0.4225
15 1342 1342/1342 1342 ± 0.00002489 6.752 6.505/6.884 6.61 ± 0.4407
16 1342 1342/1342 1342 ± 0.00003988 5.954 5.618/6.186 5.915 ± 0.4086
17 1342 1342/1342 1342 ± 0.00003735 5.884 5.659/6.288 5.935 ± 0.3964
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
Start time
2024-12-03 15:46:37.419
End
2024-12-03 16:53:54.608
Duration
1:07:17.189
Note, WebLog generation is not included in the time.

CASA logs for stage 8