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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.611 5.463/6.264 5.817 ± 0.5214
ea02 1342 1342/1342 1342 ± 0.00002 6.011 5.585/6.598 6.099 ± 0.6458
ea04 1342 1342/1342 1342 ± 0 5.769 5.437/6.314 5.893 ± 0.5396
ea05 1342 1342/1342 1342 ± 0 6.006 5.543/6.506 6.034 ± 0.5561
ea06 1342 1342/1342 1342 ± 0 3.426 3.328/3.781 3.497 ± 0.193
ea07 1342 1342/1342 1342 ± 0 5.675 5.622/6.067 5.778 ± 0.2536
ea08 1342 1342/1342 1342 ± 0.00002529 6.006 5.705/6.82 6.229 ± 0.6692
ea09 1342 1342/1342 1342 ± 0.00001739 5.337 5.137/5.929 5.506 ± 0.4607
ea10 1342 1342/1342 1342 ± 0 5.66 5.41/6.525 5.877 ± 0.6137
ea11 1342 1342/1342 1342 ± 0 5.978 5.606/6.626 6.133 ± 0.5898
ea12 1342 1342/1342 1342 ± 0 6.017 5.586/6.444 6.116 ± 0.5885
ea13 1342 1342/1342 1342 ± 0.00000559 5.995 5.919/6.437 6.21 ± 0.4635
ea14 1342 1342/1342 1342 ± 0 6.297 5.633/6.704 6.173 ± 0.6406
ea15 1342 1342/1342 1342 ± 0 6.039 5.539/6.483 6.08 ± 0.611
ea16 1342 1342/1342 1342 ± 0 5.134 4.564/5.599 5.079 ± 0.5993
ea17 1342 1342/1342 1342 ± 0.00001108 6.316 5.944/6.872 6.391 ± 0.5889
ea18 1342 1342/1342 1342 ± 0 5.305 5.027/5.748 5.394 ± 0.5044
ea19 1342 1342/1342 1342 ± 0 6.682 6.306/6.926 6.694 ± 0.3713
ea20 1342 1342/1342 1342 ± 0 6.488 6.005/7.133 6.513 ± 0.625
ea21 1342 1342/1342 1342 ± 0 5.967 5.711/6.565 6.145 ± 0.5275
ea22 1342 1342/1342 1342 ± 0.00001622 5.541 5.298/6.342 5.775 ± 0.6148
ea23 1342 1342/1342 1342 ± 0 6.12 5.727/6.738 6.233 ± 0.6265
ea25 1342 1342/1342 1342 ± 0 5.541 5.404/5.647 5.552 ± 0.2475
ea26 1342 1342/1342 1342 ± 0.000002849 5.866 5.776/6.679 6.16 ± 0.6236
ea27 1342 1342/1342 1342 ± 0.00001059 5.709 5.532/6.465 5.903 ± 0.5506
ea28 1342 1342/1342 1342 ± 0.00004418 6.596 6.239/7.012 6.554 ± 0.5513
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 ± 0.0000249 5.655 5.495/5.831 5.631 ± 0.3254
3 1342 1342/1342 1342 ± 0.0000258 5.261 5.069/5.511 5.277 ± 0.3346
4 1342 1342/1342 1342 ± 0.00002576 5.5 5.328/5.731 5.505 ± 0.3352
5 1342 1342/1342 1342 ± 0.0000249 5.543 5.444/5.774 5.544 ± 0.3492
6 1342 1342/1342 1342 ± 0.0000249 5.525 5.435/5.676 5.473 ± 0.3798
7 1342 1342/1342 1342 ± 0.0000249 5.592 5.418/5.728 5.528 ± 0.3767
8 1342 1342/1342 1342 ± 0.0000249 5.583 5.303/5.733 5.502 ± 0.3566
9 1342 1342/1342 1342 ± 0.0000249 5.894 5.509/6.077 5.786 ± 0.3614
10 1342 1342/1342 1342 ± 0.0000244 6.31 6.034/6.419 6.087 ± 0.5986
11 1342 1342/1342 1342 ± 0.0000244 6.519 6.323/6.628 6.279 ± 0.706
12 1342 1342/1342 1342 ± 0.0000249 6.62 6.429/6.747 6.563 ± 0.3621
13 1342 1342/1342 1342 ± 0.0000249 7.08 6.752/7.212 6.977 ± 0.3881
14 1342 1342/1342 1342 ± 0.0000249 7.237 6.913/7.323 7.093 ± 0.3881
15 1342 1342/1342 1342 ± 0.0000249 6.747 6.465/6.885 6.623 ± 0.3643
16 1342 1342/1342 1342 ± 0.00004005 5.914 5.638/6.237 5.85 ± 0.6393
17 1342 1342/1342 1342 ± 0.00003526 5.974 5.647/6.3 5.858 ± 0.6002
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-14 02:39:38.618
End
2024-11-14 03:29:33.925
Duration
0:49:55.306
Note, WebLog generation is not included in the time.

CASA logs for stage 8