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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.628 5.018/5.915 5.532 ± 0.5891
ea02 1342 1342/1342 1342 ± 0 5.665 5.197/6.331 5.789 ± 0.6434
ea04 1342 1342/1342 1342 ± 0 5.377 4.837/5.978 5.454 ± 0.6232
ea05 1342 1342/1342 1342 ± 0 5.816 5.08/6.32 5.689 ± 0.6591
ea06 1342 1342/1342 1342 ± 0 4.766 4.463/5.096 4.789 ± 0.3827
ea07 1342 1342/1342 1342 ± 0 5.911 5.171/6.05 5.767 ± 0.6405
ea08 1342 1342/1342 1342 ± 0 5.786 5.413/6.518 5.974 ± 0.7128
ea09 1342 1342/1342 1342 ± 0 5.592 4.974/6.254 5.604 ± 0.6576
ea10 1342 1342/1342 1342 ± 0 5.844 5.047/6.436 5.763 ± 0.7236
ea11 1342 1342/1342 1342 ± 0 5.962 4.905/6.307 5.747 ± 0.7815
ea12 1342 1342/1342 1342 ± 0 5.719 5.038/6.318 5.752 ± 0.7316
ea13 1342 1342/1342 1342 ± 0 6.219 5.53/6.289 6.026 ± 0.5585
ea14 1342 1342/1342 1342 ± 0 5.773 4.944/6.263 5.687 ± 0.7201
ea15 1342 1342/1342 1342 ± 0 5.692 5.044/6.249 5.709 ± 0.7427
ea16 1342 1342/1342 1342 ± 0 5.954 5.324/6.529 6.003 ± 0.7659
ea17 1342 1342/1342 1342 ± 0 5.783 5.252/6.633 5.864 ± 0.6801
ea18 1342 1342/1342 1342 ± 0 4.915 4.466/5.381 4.932 ± 0.583
ea19 1342 1342/1342 1342 ± 0 6.019 5.29/6.56 5.968 ± 0.7487
ea20 1342 1342/1342 1342 ± 0 6.204 5.401/6.553 6.048 ± 0.6755
ea21 1342 1342/1342 1342 ± 0 5.759 5.086/6.173 5.67 ± 0.6372
ea22 1342 1342/1342 1342 ± 0 5.215 4.853/6.035 5.472 ± 0.6559
ea23 1342 1342/1342 1342 ± 0 5.971 5.231/6.382 5.906 ± 0.7377
ea25 1342 1342/1342 1342 ± 0 5.479 5.014/6.119 5.57 ± 0.6185
ea26 1342 1342/1342 1342 ± 0 6.065 5.296/6.678 6.001 ± 0.6959
ea27 1342 1342/1342 1342 ± 0 5.614 5.015/6.229 5.624 ± 0.6223
ea28 1342 1342/1342 1342 ± 0.00002116 5.788 5.201/6.336 5.799 ± 0.6872
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 ± 0.00002351 4.965 4.826/5.184 4.98 ± 0.2299
4 1342 1342/1342 1342 ± 0.00002542 4.784 4.677/4.937 4.799 ± 0.2889
5 1342 1342/1342 1342 ± 0.00002351 5.082 4.839/5.197 5.052 ± 0.2836
6 1342 1342/1342 1342 ± 0.00002351 5.036 4.858/5.137 5.011 ± 0.3005
7 1342 1342/1342 1342 ± 0.00002351 5.109 4.99/5.251 5.102 ± 0.2443
8 1342 1342/1342 1342 ± 0.00002351 5.159 4.973/5.312 5.106 ± 0.2738
9 1342 1342/1342 1342 ± 0.00002351 5.456 5.266/5.635 5.394 ± 0.3112
10 1342 1342/1342 1342 ± 0.00002351 5.895 5.716/6.02 5.826 ± 0.3093
11 1342 1342/1342 1342 ± 0.00002351 6.111 5.915/6.246 6.041 ± 0.3262
12 1342 1342/1342 1342 ± 0.00002351 6.25 6.076/6.409 6.154 ± 0.4313
13 1342 1342/1342 1342 ± 0.00002351 6.738 6.615/6.892 6.662 ± 0.3728
14 1342 1342/1342 1342 ± 0.00002351 6.947 6.715/7.124 6.848 ± 0.4177
15 1342 1342/1342 1342 ± 0.00002351 6.589 6.404/6.795 6.525 ± 0.4071
16 1342 1342/1342 1342 ± 0.00002474 5.949 5.808/6.176 5.921 ± 0.374
17 1342 1342/1342 1342 ± 0.00002715 5.925 5.729/6.163 5.91 ± 0.37
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-31 05:17:55.089
End
2024-12-31 06:15:20.375
Duration
0:57:25.286
Note, WebLog generation is not included in the time.

CASA logs for stage 8