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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.416 5.262/6.05 5.5 ± 0.6644
ea02 1342 1342/1342 1342 ± 0.00004269 5.753 5.327/6.436 5.737 ± 0.8415
ea04 1342 1342/1342 1342 ± 0 5.263 5.185/5.894 5.421 ± 0.6628
ea05 1342 1342/1342 1342 ± 0 5.559 5.22/6.242 5.691 ± 0.7074
ea06 1342 1342/1342 1342 ± 0 3.061 2.908/3.164 3.047 ± 0.2297
ea07 1342 1342/1342 1342 ± 0 5.553 5.529/5.753 5.621 ± 0.1904
ea08 1342 1342/1342 1342 ± 0.00004277 6.098 5.646/6.799 6.041 ± 0.9451
ea09 1342 1342/1342 1342 ± 0 5.047 4.839/5.472 5.095 ± 0.4855
ea10 1342 1342/1342 1342 ± 0.00004318 5.722 5.337/6.482 5.712 ± 0.8155
ea11 1342 1342/1342 1342 ± 0.00003212 5.812 5.498/6.448 5.768 ± 0.901
ea12 1342 1342/1342 1342 ± 0 5.642 5.478/6.266 5.744 ± 0.8296
ea13 1342 1342/1342 1342 ± 0.000001185 5.764 5.598/6.058 5.75 ± 0.6485
ea14 1342 1342/1342 1342 ± 0.00001132 5.645 5.341/6.371 5.715 ± 0.7146
ea15 1342 1342/1342 1342 ± 0 5.599 5.461/6.252 5.733 ± 0.7721
ea16 1342 1342/1342 1342 ± 0.00001049 4.965 4.727/5.229 4.924 ± 0.4437
ea17 1342 1342/1342 1342 ± 0.00004273 5.958 5.521/6.672 5.897 ± 0.8974
ea18 1342 1342/1342 1342 ± 0.00001089 5.13 4.985/5.715 5.152 ± 0.6482
ea19 1342 1342/1342 1342 ± 0 6.572 5.803/6.842 6.166 ± 0.978
ea20 1342 1342/1342 1342 ± 0 5.999 5.848/6.789 6.082 ± 0.9252
ea21 1342 1342/1342 1342 ± 0.000008686 5.683 5.372/6.271 5.69 ± 0.7298
ea22 1342 1342/1342 1342 ± 0.00002478 5.394 5.018/6.214 5.509 ± 0.7435
ea23 1342 1342/1342 1342 ± 0.00003217 5.792 5.48/6.492 5.814 ± 0.8823
ea25 1342 1342/1342 1342 ± 0 5.445 4.995/5.55 5.072 ± 0.7876
ea26 1342 1342/1342 1342 ± 0.000005425 5.711 5.583/6.391 5.854 ± 0.7549
ea27 1342 1342/1342 1342 ± 0.00004318 5.673 5.227/6.443 5.664 ± 0.8324
ea28 1342 1342/1342 1342 ± 0.00005299 6.422 5.706/6.735 5.949 ± 1.061
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 ± 0.00002489 5.473 5.332/5.617 5.433 ± 0.2917
5 1342 1342/1342 1342 ± 0.00002543 5.407 5.237/5.537 5.411 ± 0.2354
6 1342 1342/1342 1342 ± 0.00002489 5.512 5.336/5.603 5.46 ± 0.2616
7 1342 1342/1342 1342 ± 0.00002489 5.478 5.238/5.597 5.444 ± 0.257
8 1342 1342/1342 1342 ± 0.00002489 5.461 5.21/5.643 5.398 ± 0.3158
9 1342 1342/1342 1342 ± 0.00002489 5.723 5.36/5.917 5.63 ± 0.3669
10 1342 1342/1342 1342 ± 0.00002439 6.048 5.858/6.182 5.863 ± 0.6445
11 1342 1342/1342 1342 ± 0.00002392 6.268 5.892/6.446 5.957 ± 0.9182
12 1342 1342/1342 1342 ± 0.00002392 6.429 6.043/6.526 6.1 ± 0.8812
13 1342 1342/1342 1342 ± 0.00002439 6.69 6.465/6.901 6.483 ± 0.8014
14 1342 1342/1342 1342 ± 0.00002559 6.686 6.421/6.989 6.518 ± 0.8193
15 1342 1342/1342 1342 ± 0.00002476 6.328 6.054/6.575 6.141 ± 0.8453
16 1342 1342/1342 1342 ± 0.00005966 4.087 3.978/4.243 4.111 ± 0.1924
17 1342 1342/1342 1342 ± 0.00005821 4.277 4.177/4.421 4.292 ± 0.1929
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2023-11-02 07:10:46.400
End
2023-11-02 08:12:55.302
Duration
1:02:08.902
Note, WebLog generation is not included in the time.

CASA logs for stage 7