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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.794 5.392/6.092 5.78 ± 0.4549
ea02 1342 1342/1342 1342 ± 0 5.96 5.662/6.698 6.166 ± 0.5888
ea04 1342 1342/1342 1342 ± 0 5.559 5.125/6.194 5.667 ± 0.5535
ea05 1342 1342/1342 1342 ± 0 5.827 5.417/6.39 5.919 ± 0.5836
ea06 1342 1342/1342 1342 ± 0 5.06 4.651/5.385 5.036 ± 0.4086
ea07 1342 1342/1342 1342 ± 0.000006341 5.711 5.507/6.261 5.942 ± 0.5631
ea08 1342 1342/1342 1342 ± 0 5.89 5.742/6.736 6.235 ± 0.6029
ea09 1342 1342/1342 1342 ± 0 5.92 5.376/6.603 5.98 ± 0.6124
ea10 1342 1342/1342 1342 ± 0 5.555 5.275/6.383 5.791 ± 0.5778
ea11 1342 1342/1342 1342 ± 0 6.032 5.243/6.373 5.931 ± 0.5964
ea12 1342 1342/1342 1342 ± 0 6.017 5.446/6.529 6.09 ± 0.6419
ea13 1342 1342/1342 1342 ± 0 6.376 5.775/6.51 6.241 ± 0.4875
ea14 1342 1342/1342 1342 ± 0 5.726 5.35/6.466 5.887 ± 0.646
ea15 1342 1342/1342 1342 ± 0 5.766 5.121/6.287 5.778 ± 0.6988
ea16 1342 1342/1342 1342 ± 0 6.091 5.806/6.861 6.305 ± 0.6708
ea17 1342 1342/1342 1342 ± 0 6.089 5.663/6.565 6.17 ± 0.5764
ea18 1342 1342/1342 1342 ± 0 5.224 4.834/5.715 5.275 ± 0.5272
ea19 1342 1342/1342 1342 ± 0 6.131 5.625/6.743 6.19 ± 0.6168
ea20 1342 1342/1342 1342 ± 0 6.429 5.788/6.903 6.353 ± 0.6398
ea21 1342 1342/1342 1342 ± 0 5.599 5.475/6.366 5.872 ± 0.5576
ea22 1342 1342/1342 1342 ± 0 5.855 5.347/6.469 5.945 ± 0.5924
ea23 1342 1342/1342 1342 ± 0.0000012 5.683 5.557/6.647 6.094 ± 0.6675
ea25 1342 1342/1342 1342 ± 0 5.886 5.352/6.224 5.85 ± 0.5744
ea26 1342 1342/1342 1342 ± 0 6.271 5.723/6.829 6.283 ± 0.5833
ea27 1342 1342/1342 1342 ± 0.00004138 5.644 5.44/6.369 5.87 ± 0.5693
ea28 1342 1342/1342 1342 ± 0.0000012 5.713 5.509/6.458 5.995 ± 0.5919
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 5.434 5.259/5.635 5.406 ± 0.2585
4 1342 1342/1342 1342 ± 0.00002367 5.322 5.215/5.572 5.316 ± 0.384
5 1342 1342/1342 1342 ± 0.00002348 5.479 5.267/5.619 5.451 ± 0.3311
6 1342 1342/1342 1342 ± 0.00002348 5.386 5.164/5.602 5.373 ± 0.3056
7 1342 1342/1342 1342 ± 0.00002348 5.468 5.243/5.632 5.428 ± 0.287
8 1342 1342/1342 1342 ± 0.00002348 5.483 5.211/5.573 5.388 ± 0.3041
9 1342 1342/1342 1342 ± 0.00002348 5.718 5.543/5.922 5.667 ± 0.3375
10 1342 1342/1342 1342 ± 0.00002348 6.148 5.996/6.284 6.084 ± 0.317
11 1342 1342/1342 1342 ± 0.00002348 6.382 6.184/6.466 6.309 ± 0.3369
12 1342 1342/1342 1342 ± 0.00002348 6.514 6.35/6.675 6.456 ± 0.3545
13 1342 1342/1342 1342 ± 0.00002348 6.938 6.807/7.108 6.894 ± 0.3812
14 1342 1342/1342 1342 ± 0.00002348 7.059 6.897/7.319 7.03 ± 0.414
15 1342 1342/1342 1342 ± 0.00002348 6.522 6.378/6.76 6.52 ± 0.3636
16 1342 1342/1342 1342 ± 0.00003254 5.887 5.676/6.132 5.934 ± 0.3552
17 1342 1342/1342 1342 ± 0.00003274 5.926 5.699/6.199 5.943 ± 0.3402
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 00:26:20.293
End
2024-05-17 01:23:24.023
Duration
0:57:03.730
Note, WebLog generation is not included in the time.

CASA logs for stage 8