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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.834 5.399/6.032 5.801 ± 0.4827
ea02 1342 1342/1342 1342 ± 0 5.955 5.592/6.586 6.129 ± 0.5802
ea04 1342 1342/1342 1342 ± 0 5.521 5.203/6.188 5.69 ± 0.5209
ea05 1342 1342/1342 1342 ± 0 5.888 5.383/6.343 5.838 ± 0.5545
ea06 1342 1342/1342 1342 ± 0 5.019 4.836/5.364 5.114 ± 0.3357
ea07 1342 1342/1342 1342 ± 0 6.131 5.604/6.22 6.082 ± 0.5325
ea08 1342 1342/1342 1342 ± 0 5.999 5.673/6.653 6.215 ± 0.6091
ea09 1342 1342/1342 1342 ± 0 5.834 5.29/6.416 5.868 ± 0.5815
ea10 1342 1342/1342 1342 ± 0 5.97 5.392/6.611 6.047 ± 0.5982
ea11 1342 1342/1342 1342 ± 0 5.963 5.233/6.333 5.913 ± 0.6276
ea12 1342 1342/1342 1342 ± 0 5.956 5.476/6.473 6.069 ± 0.6319
ea13 1342 1342/1342 1342 ± 0 6.353 5.962/6.527 6.311 ± 0.4654
ea14 1342 1342/1342 1342 ± 0 5.936 5.337/6.41 5.941 ± 0.6137
ea15 1342 1342/1342 1342 ± 0 5.767 5.222/6.309 5.883 ± 0.6525
ea16 1342 1342/1342 1342 ± 0 6.213 5.755/6.779 6.356 ± 0.6679
ea17 1342 1342/1342 1342 ± 0.000002845 6.248 5.662/6.834 6.204 ± 0.5794
ea18 1342 1342/1342 1342 ± 0 5.14 4.786/5.569 5.226 ± 0.4812
ea19 1342 1342/1342 1342 ± 0 5.916 5.732/6.49 6.198 ± 0.5793
ea20 1342 1342/1342 1342 ± 0 6.31 5.804/6.852 6.32 ± 0.5881
ea21 1342 1342/1342 1342 ± 0 5.856 5.429/6.234 5.904 ± 0.4999
ea22 1342 1342/1342 1342 ± 0 5.704 5.461/6.437 5.901 ± 0.5864
ea23 1342 1342/1342 1342 ± 0 6.17 5.63/6.519 6.182 ± 0.6275
ea25 1342 1342/1342 1342 ± 0 5.63 5.318/6.133 5.747 ± 0.5263
ea26 1342 1342/1342 1342 ± 0 6.308 5.83/6.93 6.322 ± 0.6061
ea27 1342 1342/1342 1342 ± 0.00002169 5.571 5.434/6.345 5.844 ± 0.5327
ea28 1342 1342/1342 1342 ± 0.0000146 5.771 5.536/6.466 6.037 ± 0.5759
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 ± 0.0000235 5.518 5.334/5.788 5.541 ± 0.2741
4 1342 1342/1342 1342 ± 0.00002568 5.479 5.233/5.66 5.455 ± 0.3746
5 1342 1342/1342 1342 ± 0.0000235 5.55 5.272/5.709 5.517 ± 0.3352
6 1342 1342/1342 1342 ± 0.0000235 5.383 5.173/5.535 5.363 ± 0.2895
7 1342 1342/1342 1342 ± 0.0000235 5.424 5.234/5.574 5.418 ± 0.2679
8 1342 1342/1342 1342 ± 0.0000235 5.409 5.16/5.537 5.355 ± 0.2833
9 1342 1342/1342 1342 ± 0.0000235 5.645 5.443/5.901 5.606 ± 0.3318
10 1342 1342/1342 1342 ± 0.0000235 6.056 5.889/6.214 6.01 ± 0.3132
11 1342 1342/1342 1342 ± 0.0000235 6.271 6.13/6.402 6.206 ± 0.3155
12 1342 1342/1342 1342 ± 0.00002376 6.371 6.157/6.528 6.338 ± 0.3639
13 1342 1342/1342 1342 ± 0.0000235 6.856 6.711/7.008 6.819 ± 0.3677
14 1342 1342/1342 1342 ± 0.0000235 7.1 6.829/7.313 7.03 ± 0.4106
15 1342 1342/1342 1342 ± 0.0000235 6.74 6.515/6.968 6.673 ± 0.3976
16 1342 1342/1342 1342 ± 0.00002688 5.994 5.712/6.354 6.027 ± 0.3949
17 1342 1342/1342 1342 ± 0.00002716 6.111 5.834/6.332 6.063 ± 0.3705
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-17 00:37:27.072
End
2024-12-17 01:25:12.363
Duration
0:47:45.291
Note, WebLog generation is not included in the time.

CASA logs for stage 8