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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.433 5.082/5.854 5.516 ± 0.4984
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.471 5.108/6.021 5.597 ± 0.5576
ea05 1342 1342/1342 1342 ± 0 5.603 5.141/6.132 5.675 ± 0.5734
ea06 1342 1342/1342 1342 ± 0 4.973 4.77/5.359 5.041 ± 0.3829
ea07 1342 1342/1342 1342 ± 0 5.743 5.334/6.101 5.832 ± 0.5648
ea08 1342 1342/1342 1342 ± 0 5.781 5.327/6.377 5.865 ± 0.6476
ea09 1342 1342/1342 1342 ± 0 5.568 5.003/6.189 5.606 ± 0.5908
ea10 1342 1342/1342 1342 ± 0 5.673 5.147/6.443 5.765 ± 0.6593
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.785 5.337/6.32 5.889 ± 0.6163
ea13 1342 1342/1342 1342 ± 0 5.965 5.56/6.174 5.942 ± 0.4719
ea14 1342 1342/1342 1342 ± 0 5.708 5.162/6.22 5.706 ± 0.6381
ea15 1342 1342/1342 1342 ± 0 5.503 5.027/6.041 5.592 ± 0.6617
ea16 1342 1342/1342 1342 ± 0 5.974 5.441/6.428 6.044 ± 0.7123
ea17 1342 1342/1342 1342 ± 0.000004037 5.877 5.493/6.363 5.977 ± 0.6266
ea18 1342 1342/1342 1342 ± 0 4.957 4.693/5.35 5.033 ± 0.4864
ea19 1342 1342/1342 1342 ± 0 5.872 5.472/6.473 6.009 ± 0.6057
ea20 1342 1342/1342 1342 ± 0 6.02 5.651/6.634 6.109 ± 0.632
ea21 1342 1342/1342 1342 ± 0 5.492 5.246/6.108 5.643 ± 0.5396
ea22 1342 1342/1342 1342 ± 0 5.514 5.063/6.142 5.598 ± 0.6255
ea23 1342 1342/1342 1342 ± 0 5.884 5.395/6.452 5.948 ± 0.6547
ea25 1342 1342/1342 1342 ± 0 5.449 5.149/5.959 5.558 ± 0.5651
ea26 1342 1342/1342 1342 ± 0 5.833 5.411/6.446 5.922 ± 0.6546
ea27 1342 1342/1342 1342 ± 0.00001466 5.458 5.034/6.262 5.628 ± 0.5896
ea28 1342 1342/1342 1342 ± 0 5.485 5.223/6.18 5.667 ± 0.5995
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 ± 0.00002447 5.342 5.121/5.492 5.317 ± 0.2487
3 1342 1342/1342 1342 ± 0.00002632 5.007 4.89/5.278 5.048 ± 0.2494
4 1342 1342/1342 1342 ± 0.00002447 5.086 4.966/5.273 5.093 ± 0.3004
5 1342 1342/1342 1342 ± 0.00002447 5.209 5.031/5.342 5.203 ± 0.2757
6 1342 1342/1342 1342 ± 0.00002467 4.987 4.827/5.085 4.956 ± 0.2337
7 1342 1342/1342 1342 ± 0.00002447 5.258 5.154/5.405 5.266 ± 0.2372
8 1342 1342/1342 1342 ± 0.00002447 5.247 5.04/5.445 5.221 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002447 5.504 5.33/5.773 5.489 ± 0.299
10 1342 1342/1342 1342 ± 0.00002447 5.908 5.821/6.08 5.889 ± 0.2897
11 1342 1342/1342 1342 ± 0.00002447 6.14 6.006/6.318 6.106 ± 0.3153
12 1342 1342/1342 1342 ± 0.00002447 6.269 6.092/6.477 6.245 ± 0.3377
13 1342 1342/1342 1342 ± 0.00002447 6.673 6.513/6.923 6.644 ± 0.3576
14 1342 1342/1342 1342 ± 0.00002447 6.783 6.63/7.085 6.792 ± 0.3821
15 1342 1342/1342 1342 ± 0.00002447 6.492 6.304/6.697 6.433 ± 0.3582
16 1342 1342/1342 1342 ± 0.00002656 5.84 5.656/6.101 5.836 ± 0.3179
17 1342 1342/1342 1342 ± 0.00002498 5.779 5.597/6.033 5.793 ± 0.3047
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 07:17:47.887
End
2024-05-01 08:07:02.525
Duration
0:49:14.639
Note, WebLog generation is not included in the time.

CASA logs for stage 7