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 5.584 5.216/6.054 5.658 ± 0.5617
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000004863 5.5 5.085/6.058 5.638 ± 0.5607
ea05 1342 1342/1342 1342 ± 0 5.694 5.283/6.295 5.808 ± 0.5978
ea06 1342 1342/1342 1342 ± 0 5.065 4.801/5.493 5.154 ± 0.3988
ea07 1342 1342/1342 1342 ± 0 5.867 5.402/6.208 5.93 ± 0.5641
ea08 1342 1342/1342 1342 ± 0 5.902 5.407/6.605 6.006 ± 0.6741
ea09 1342 1342/1342 1342 ± 0 5.703 5.139/6.363 5.744 ± 0.6258
ea10 1342 1342/1342 1342 ± 0 5.693 5.229/6.552 5.831 ± 0.6708
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.795 5.32/6.391 5.936 ± 0.6463
ea13 1342 1342/1342 1342 ± 0 5.973 5.648/6.304 6.049 ± 0.514
ea14 1342 1342/1342 1342 ± 0 5.892 5.224/6.323 5.781 ± 0.6539
ea15 1342 1342/1342 1342 ± 0 5.53 5.035/6.105 5.636 ± 0.6757
ea16 1342 1342/1342 1342 ± 0 6.075 5.599/6.546 6.154 ± 0.7215
ea17 1342 1342/1342 1342 ± 0.000007136 6.003 5.52/6.624 6.026 ± 0.6411
ea18 1342 1342/1342 1342 ± 0 5.018 4.724/5.449 5.119 ± 0.5108
ea19 1342 1342/1342 1342 ± 0 6.135 5.52/6.685 6.118 ± 0.6335
ea20 1342 1342/1342 1342 ± 0 6.32 5.757/6.865 6.225 ± 0.6592
ea21 1342 1342/1342 1342 ± 0 5.571 5.274/6.228 5.748 ± 0.5614
ea22 1342 1342/1342 1342 ± 0 5.652 5.155/6.303 5.742 ± 0.6659
ea23 1342 1342/1342 1342 ± 0 5.978 5.424/6.523 6.037 ± 0.6671
ea25 1342 1342/1342 1342 ± 0 5.539 5.201/6.1 5.615 ± 0.5738
ea26 1342 1342/1342 1342 ± 0 5.887 5.572/6.613 6.065 ± 0.6727
ea27 1342 1342/1342 1342 ± 0.00002607 5.581 5.239/6.371 5.696 ± 0.6292
ea28 1342 1342/1342 1342 ± 0 5.641 5.327/6.416 5.8 ± 0.6575
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 ± 0.00002441 5.375 5.158/5.56 5.344 ± 0.2488
3 1342 1342/1342 1342 ± 0.00002667 4.973 4.788/5.176 4.998 ± 0.2596
4 1342 1342/1342 1342 ± 0.00002441 5.184 4.952/5.31 5.13 ± 0.2756
5 1342 1342/1342 1342 ± 0.00002579 5.298 5.066/5.421 5.269 ± 0.3038
6 1342 1342/1342 1342 ± 0.00002441 5.245 5.05/5.436 5.241 ± 0.2742
7 1342 1342/1342 1342 ± 0.00002441 5.324 5.172/5.513 5.317 ± 0.2417
8 1342 1342/1342 1342 ± 0.00002441 5.335 5.091/5.514 5.283 ± 0.2693
9 1342 1342/1342 1342 ± 0.00002441 5.55 5.379/5.821 5.555 ± 0.2984
10 1342 1342/1342 1342 ± 0.00002441 6.004 5.844/6.173 5.986 ± 0.2959
11 1342 1342/1342 1342 ± 0.00002441 6.269 6.11/6.332 6.21 ± 0.3143
12 1342 1342/1342 1342 ± 0.00002441 6.387 6.144/6.541 6.354 ± 0.3367
13 1342 1342/1342 1342 ± 0.00002441 6.781 6.656/7.007 6.776 ± 0.3523
14 1342 1342/1342 1342 ± 0.00002441 6.905 6.769/7.213 6.933 ± 0.3804
15 1342 1342/1342 1342 ± 0.00002441 6.632 6.445/6.821 6.561 ± 0.3591
16 1342 1342/1342 1342 ± 0.00003093 5.975 5.825/6.201 5.959 ± 0.3228
17 1342 1342/1342 1342 ± 0.00002556 5.9 5.759/6.105 5.909 ± 0.2973
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 05:51:42.113
End
2024-05-01 06:37:10.686
Duration
0:45:28.573
Note, WebLog generation is not included in the time.

CASA logs for stage 7