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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.441 5.341/6.094 5.634 ± 0.6008
ea02 1342 1342/1342 1342 ± 0.00004106 5.965 5.444/6.628 5.975 ± 0.7137
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000008448 5.524 5.109/6.359 5.794 ± 0.653
ea06 1342 1342/1342 1342 ± 0 4.905 4.705/5.283 4.972 ± 0.404
ea07 1342 1342/1342 1342 ± 0.00004236 5.76 5.345/5.942 5.65 ± 0.6671
ea08 1342 1342/1342 1342 ± 0.00004153 6.174 5.734/6.9 6.222 ± 0.814
ea09 1342 1342/1342 1342 ± 0.000007366 5.288 4.854/5.781 5.325 ± 0.5324
ea10 1342 1342/1342 1342 ± 0.0000415 5.541 5.151/6.331 5.638 ± 0.6976
ea11 1342 1342/1342 1342 ± 0.00002852 5.71 5.371/6.427 5.854 ± 0.7179
ea12 1342 1342/1342 1342 ± 0 5.74 5.451/6.481 5.904 ± 0.7088
ea13 1342 1342/1342 1342 ± 0.000007874 5.947 5.667/6.374 6.03 ± 0.5188
ea14 1342 1342/1342 1342 ± 0.00003042 6.449 5.827/6.913 6.201 ± 0.796
ea15 1342 1342/1342 1342 ± 0 5.47 5.358/6.355 5.812 ± 0.6725
ea16 1342 1342/1342 1342 ± 0.00001662 5.105 4.854/5.355 5.113 ± 0.3824
ea17 1342 1342/1342 1342 ± 0.00004143 6.009 5.706/6.788 6.062 ± 0.8041
ea18 1342 1342/1342 1342 ± 0.000008448 5.131 4.809/5.685 5.213 ± 0.5497
ea19 1342 1342/1342 1342 ± 0.00000564 5.734 5.481/6.704 6.058 ± 0.6883
ea20 1342 1342/1342 1342 ± 0 6.002 5.848/6.763 6.185 ± 0.7516
ea21 1342 1342/1342 1342 ± 0.00001689 5.577 5.341/6.27 5.728 ± 0.6531
ea22 1342 1342/1342 1342 ± 0.00002163 5.419 5.176/6.222 5.704 ± 0.6284
ea23 1342 1342/1342 1342 ± 0.0000391 5.743 5.452/6.486 5.858 ± 0.7898
ea25 1342 1342/1342 1342 ± 0 5.472 5.339/5.543 5.44 ± 0.1649
ea26 1342 1342/1342 1342 ± 0.00001345 5.715 5.571/6.56 5.983 ± 0.589
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.471 5.793/6.989 6.176 ± 0.9422
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 ± 0.00002547 5.489 5.303/5.703 5.454 ± 0.3354
3 1342 1342/1342 1342 ± 0.0000259 5.613 5.296/5.938 5.651 ± 0.423
5 1342 1342/1342 1342 ± 0.00002547 5.533 5.364/5.695 5.497 ± 0.3595
6 1342 1342/1342 1342 ± 0.00002547 5.357 5.165/5.518 5.35 ± 0.3087
7 1342 1342/1342 1342 ± 0.00002547 5.369 5.177/5.48 5.342 ± 0.2973
8 1342 1342/1342 1342 ± 0.00002547 5.392 5.095/5.531 5.325 ± 0.3398
9 1342 1342/1342 1342 ± 0.00002547 5.646 5.373/5.811 5.58 ± 0.3941
10 1342 1342/1342 1342 ± 0.00002494 6.071 5.821/6.159 5.955 ± 0.3916
11 1342 1342/1342 1342 ± 0.00002494 6.266 5.935/6.439 6.181 ± 0.4109
12 1342 1342/1342 1342 ± 0.00002494 6.452 6.102/6.572 6.34 ± 0.4303
13 1342 1342/1342 1342 ± 0.00002494 6.904 6.505/7.136 6.76 ± 0.4623
14 1342 1342/1342 1342 ± 0.00002494 7.084 6.74/7.243 6.903 ± 0.4991
15 1342 1342/1342 1342 ± 0.00002499 6.514 6.314/6.74 6.424 ± 0.4859
16 1342 1342/1342 1342 ± 0.00006035 4.745 4.505/4.984 4.745 ± 0.2935
17 1342 1342/1342 1342 ± 0.00005938 4.816 4.605/5.041 4.832 ± 0.2834
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 07:46:37.994
End
2024-12-05 08:43:32.640
Duration
0:56:54.646
Note, WebLog generation is not included in the time.

CASA logs for stage 8