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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.587 5.284/5.993 5.681 ± 0.542
ea02 1342 1342/1342 1342 ± 0 5.735 5.525/6.531 6.057 ± 0.6513
ea04 1342 1342/1342 1342 ± 0 5.355 5.029/5.838 5.478 ± 0.5191
ea05 1342 1342/1342 1342 ± 0 5.704 5.293/6.179 5.765 ± 0.5815
ea06 1342 1342/1342 1342 ± 0 4.976 4.78/5.354 5.086 ± 0.3668
ea07 1342 1342/1342 1342 ± 0 5.909 5.446/6.076 5.9 ± 0.5501
ea08 1342 1342/1342 1342 ± 0 5.718 5.537/6.665 6.095 ± 0.651
ea09 1342 1342/1342 1342 ± 0 5.666 5.324/6.37 5.831 ± 0.6206
ea10 1342 1342/1342 1342 ± 0 5.648 5.129/6.293 5.707 ± 0.5879
ea11 1342 1342/1342 1342 ± 0 5.766 5.172/6.251 5.783 ± 0.619
ea12 1342 1342/1342 1342 ± 0 5.728 5.379/6.252 5.87 ± 0.6106
ea13 1342 1342/1342 1342 ± 0 5.95 5.68/6.205 6.033 ± 0.4616
ea14 1342 1342/1342 1342 ± 0 5.886 5.388/6.485 5.96 ± 0.681
ea15 1342 1342/1342 1342 ± 0 5.465 5.054/6.08 5.618 ± 0.6427
ea16 1342 1342/1342 1342 ± 0 6.118 5.68/6.722 6.256 ± 0.6847
ea17 1342 1342/1342 1342 ± 0.00001525 5.875 5.564/6.455 6.06 ± 0.6285
ea18 1342 1342/1342 1342 ± 0.000005429 5.002 4.726/5.467 5.128 ± 0.5
ea19 1342 1342/1342 1342 ± 0 5.904 5.477/6.461 6.036 ± 0.6037
ea20 1342 1342/1342 1342 ± 0.000001507 6.029 5.719/6.656 6.166 ± 0.6239
ea21 1342 1342/1342 1342 ± 0 5.767 5.44/6.326 5.9 ± 0.5549
ea22 1342 1342/1342 1342 ± 0 5.623 5.398/6.525 5.926 ± 0.6567
ea23 1342 1342/1342 1342 ± 0 5.998 5.528/6.399 6.059 ± 0.6666
ea25 1342 1342/1342 1342 ± 0.000002131 5.599 5.187/6.032 5.666 ± 0.5501
ea26 1342 1342/1342 1342 ± 0 5.911 5.645/6.648 6.104 ± 0.6114
ea27 1342 1342/1342 1342 ± 0.00001746 5.467 5.28/6.212 5.698 ± 0.5998
ea28 1342 1342/1342 1342 ± 0.00001848 5.572 5.366/6.281 5.804 ± 0.6158
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 5.412 5.262/5.608 5.406 ± 0.249
3 1342 1342/1342 1342 ± 0.00002353 5.291 5.032/5.521 5.281 ± 0.2911
4 1342 1342/1342 1342 ± 0.00002397 5.374 5.175/5.518 5.33 ± 0.2908
5 1342 1342/1342 1342 ± 0.00002388 5.138 4.903/5.394 5.15 ± 0.3319
6 1342 1342/1342 1342 ± 0.00002348 5.3 5.176/5.481 5.302 ± 0.2768
7 1342 1342/1342 1342 ± 0.00002348 5.391 5.13/5.515 5.34 ± 0.265
8 1342 1342/1342 1342 ± 0.00002348 5.374 5.066/5.475 5.29 ± 0.2873
9 1342 1342/1342 1342 ± 0.00002348 5.628 5.41/5.778 5.559 ± 0.3213
10 1342 1342/1342 1342 ± 0.00002348 6.048 5.871/6.197 5.979 ± 0.3185
11 1342 1342/1342 1342 ± 0.00002348 6.238 6.033/6.386 6.182 ± 0.3283
12 1342 1342/1342 1342 ± 0.00002348 6.354 6.148/6.567 6.332 ± 0.3524
13 1342 1342/1342 1342 ± 0.00002348 6.855 6.615/6.958 6.769 ± 0.3683
14 1342 1342/1342 1342 ± 0.00002348 7.024 6.777/7.195 6.957 ± 0.3949
15 1342 1342/1342 1342 ± 0.00002348 6.694 6.43/6.873 6.601 ± 0.4004
16 1342 1342/1342 1342 ± 0.00002864 5.973 5.687/6.165 5.918 ± 0.346
17 1342 1342/1342 1342 ± 0.00002793 5.898 5.686/6.175 5.914 ± 0.3235
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-06-15 03:37:41.458
End
2024-06-15 04:10:33.340
Duration
0:32:51.882
Note, WebLog generation is not included in the time.

CASA logs for stage 8