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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.568 5.286/5.999 5.697 ± 0.5156
ea02 1342 1342/1342 1342 ± 0.0000051 5.817 5.422/6.456 5.972 ± 0.6455
ea04 1342 1342/1342 1342 ± 0 5.419 5.109/5.996 5.587 ± 0.5448
ea05 1342 1342/1342 1342 ± 0 5.737 5.318/6.164 5.792 ± 0.5645
ea06 1342 1342/1342 1342 ± 0 5.144 4.971/5.573 5.268 ± 0.4011
ea07 1342 1342/1342 1342 ± 0 6.037 5.427/6.179 5.98 ± 0.5561
ea08 1342 1342/1342 1342 ± 0 5.781 5.493/6.559 6.041 ± 0.6702
ea09 1342 1342/1342 1342 ± 0 5.684 5.207/6.217 5.752 ± 0.6039
ea10 1342 1342/1342 1342 ± 0 5.884 5.327/6.566 5.941 ± 0.652
ea11 1342 1342/1342 1342 ± 0 5.773 5.154/6.322 5.82 ± 0.635
ea12 1342 1342/1342 1342 ± 0 5.925 5.37/6.369 6.009 ± 0.6352
ea13 1342 1342/1342 1342 ± 0 6.322 5.834/6.439 6.228 ± 0.4859
ea14 1342 1342/1342 1342 ± 0 5.921 5.278/6.314 5.889 ± 0.6315
ea15 1342 1342/1342 1342 ± 0 5.596 5.141/6.208 5.759 ± 0.6698
ea16 1342 1342/1342 1342 ± 0 6.063 5.715/6.721 6.279 ± 0.6838
ea17 1342 1342/1342 1342 ± 0.000007753 5.908 5.559/6.425 6.078 ± 0.5985
ea18 1342 1342/1342 1342 ± 0 5.116 4.751/5.547 5.162 ± 0.4919
ea19 1342 1342/1342 1342 ± 0 5.986 5.57/6.646 6.187 ± 0.6424
ea20 1342 1342/1342 1342 ± 0 6.271 5.719/6.858 6.274 ± 0.6072
ea21 1342 1342/1342 1342 ± 0 5.695 5.402/6.177 5.834 ± 0.5133
ea22 1342 1342/1342 1342 ± 0 5.504 5.244/6.326 5.789 ± 0.6352
ea23 1342 1342/1342 1342 ± 0 6.13 5.499/6.512 6.099 ± 0.6501
ea25 1342 1342/1342 1342 ± 0.000004368 5.469 5.244/6.104 5.684 ± 0.5454
ea26 1342 1342/1342 1342 ± 0 6.206 5.696/6.898 6.243 ± 0.6164
ea27 1342 1342/1342 1342 ± 0.00003973 5.461 5.263/6.274 5.708 ± 0.5528
ea28 1342 1342/1342 1342 ± 0.00002291 5.645 5.394/6.352 5.881 ± 0.6224
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 ± 0.00002348 5.361 5.261/5.652 5.411 ± 0.2527
3 1342 1342/1342 1342 ± 0.00003046 5.173 5.062/5.574 5.29 ± 0.2716
4 1342 1342/1342 1342 ± 0.00002393 5.338 5.041/5.436 5.264 ± 0.3224
5 1342 1342/1342 1342 ± 0.00002348 5.427 5.151/5.561 5.395 ± 0.3141
6 1342 1342/1342 1342 ± 0.00002348 5.33 5.126/5.525 5.313 ± 0.2799
7 1342 1342/1342 1342 ± 0.00002348 5.344 5.206/5.493 5.357 ± 0.2475
8 1342 1342/1342 1342 ± 0.00002348 5.366 5.136/5.485 5.3 ± 0.261
9 1342 1342/1342 1342 ± 0.00002348 5.566 5.421/5.825 5.565 ± 0.3017
10 1342 1342/1342 1342 ± 0.00002348 6.025 5.858/6.186 5.992 ± 0.2919
11 1342 1342/1342 1342 ± 0.00002348 6.249 6.09/6.4 6.204 ± 0.2954
12 1342 1342/1342 1342 ± 0.00002348 6.366 6.183/6.569 6.362 ± 0.3284
13 1342 1342/1342 1342 ± 0.00002348 6.807 6.706/7.022 6.804 ± 0.3453
14 1342 1342/1342 1342 ± 0.00002348 7.02 6.81/7.249 6.994 ± 0.3773
15 1342 1342/1342 1342 ± 0.00002348 6.703 6.416/6.894 6.642 ± 0.3862
16 1342 1342/1342 1342 ± 0.00003575 5.953 5.555/6.252 5.936 ± 0.395
17 1342 1342/1342 1342 ± 0.00003348 5.99 5.774/6.223 5.987 ± 0.344
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 07:53:44.549
End
2024-12-13 08:38:55.608
Duration
0:45:11.060
Note, WebLog generation is not included in the time.

CASA logs for stage 8