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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.303 5.213/6.089 5.558 ± 0.5674
ea02 1342 1342/1342 1342 ± 0.00004272 5.848 5.364/6.577 5.906 ± 0.7656
ea04 1342 1342/1342 1342 ± 0 5.238 4.991/5.939 5.419 ± 0.5686
ea05 1342 1342/1342 1342 ± 0.000002531 5.518 5.151/6.317 5.762 ± 0.6333
ea06 1342 1342/1342 1342 ± 0 4.695 4.587/5.15 4.787 ± 0.3937
ea07 1342 1342/1342 1342 ± 0.00003354 5.711 5.222/6.118 5.786 ± 0.671
ea08 1342 1342/1342 1342 ± 0.0000415 5.785 5.558/6.857 6.081 ± 0.7682
ea09 1342 1342/1342 1342 ± 0.00004111 5.341 5.042/6.216 5.519 ± 0.6779
ea10 1342 1342/1342 1342 ± 0.0000415 5.186 4.998/6.382 5.596 ± 0.6718
ea11 1342 1342/1342 1342 ± 0.00002465 5.571 5.133/6.381 5.669 ± 0.748
ea12 1342 1342/1342 1342 ± 0 5.546 5.282/6.421 5.749 ± 0.7168
ea13 1342 1342/1342 1342 ± 0.00003427 5.817 5.664/6.372 6.032 ± 0.6302
ea14 1342 1342/1342 1342 ± 0 5.564 5.375/6.551 5.915 ± 0.6942
ea15 1342 1342/1342 1342 ± 0 5.2 5.103/6.174 5.614 ± 0.6902
ea16 1342 1342/1342 1342 ± 0.000005553 5.824 5.496/6.688 6.025 ± 0.76
ea17 1342 1342/1342 1342 ± 0.0000415 5.711 5.488/6.917 5.95 ± 0.7463
ea18 1342 1342/1342 1342 ± 0.000006301 4.944 4.678/5.701 5.078 ± 0.5613
ea19 1342 1342/1342 1342 ± 0 5.684 5.509/6.631 6.005 ± 0.6464
ea20 1342 1342/1342 1342 ± 0.000003579 5.822 5.621/6.781 6.019 ± 0.8322
ea21 1342 1342/1342 1342 ± 0.000004382 5.571 5.256/6.328 5.746 ± 0.655
ea22 1342 1342/1342 1342 ± 0.00004272 5.47 5.164/6.428 5.744 ± 0.7405
ea23 1342 1342/1342 1342 ± 0.0000259 5.683 5.366/6.552 5.955 ± 0.7789
ea25 1342 1342/1342 1342 ± 0.0000415 5.359 5.209/6.273 5.613 ± 0.6804
ea27 1342 1342/1342 1342 ± 0.0000415 5.385 5.03/6.399 5.637 ± 0.6794
ea28 1342 1342/1342 1342 ± 0.0000415 5.602 5.296/6.577 5.834 ± 0.7159
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 ± 0.00002396 5.418 5.254/5.587 5.399 ± 0.2589
3 1342 1342/1342 1342 ± 0.00002665 5.406 5.231/5.608 5.382 ± 0.3045
5 1342 1342/1342 1342 ± 0.00002396 5.3 5.048/5.494 5.293 ± 0.3276
6 1342 1342/1342 1342 ± 0.00002396 5.229 5.128/5.429 5.242 ± 0.2887
7 1342 1342/1342 1342 ± 0.00002396 5.338 5.161/5.446 5.312 ± 0.2531
8 1342 1342/1342 1342 ± 0.00002396 5.329 5.093/5.499 5.272 ± 0.2961
9 1342 1342/1342 1342 ± 0.00002396 5.628 5.483/5.805 5.558 ± 0.3302
10 1342 1342/1342 1342 ± 0.00002396 6.066 5.876/6.126 5.97 ± 0.3319
11 1342 1342/1342 1342 ± 0.00002396 6.303 6.12/6.391 6.213 ± 0.3524
12 1342 1342/1342 1342 ± 0.00002396 6.423 6.213/6.577 6.364 ± 0.3695
13 1342 1342/1342 1342 ± 0.00002396 6.831 6.557/6.994 6.754 ± 0.3936
14 1342 1342/1342 1342 ± 0.00002396 6.922 6.64/7.191 6.847 ± 0.4447
15 1342 1342/1342 1342 ± 0.00002396 6.654 6.394/6.845 6.56 ± 0.4731
16 1342 1342/1342 1342 ± 0.000061 4.781 4.586/4.975 4.774 ± 0.3043
17 1342 1342/1342 1342 ± 0.00006091 4.779 4.643/4.96 4.784 ± 0.2578
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-05 17:33:38.482
End
2023-12-05 18:16:53.264
Duration
0:43:14.781
Note, WebLog generation is not included in the time.

CASA logs for stage 7