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 5.333 5.163/6.079 5.512 ± 0.5958
ea02 1342 1342/1342 1342 ± 0.00004272 5.862 5.391/6.626 5.888 ± 0.8028
ea04 1342 1342/1342 1342 ± 0 5.127 5.009/5.927 5.431 ± 0.5961
ea05 1342 1342/1342 1342 ± 0.000007834 5.485 5.123/6.409 5.751 ± 0.6569
ea06 1342 1342/1342 1342 ± 0.00000111 4.733 4.642/5.18 4.836 ± 0.4147
ea07 1342 1342/1342 1342 ± 0.00004129 5.725 5.367/6.209 5.787 ± 0.6777
ea08 1342 1342/1342 1342 ± 0.0000415 5.942 5.494/6.863 6.044 ± 0.8082
ea09 1342 1342/1342 1342 ± 0.000037 5.446 5.099/6.337 5.537 ± 0.728
ea10 1342 1342/1342 1342 ± 0.0000415 5.305 4.986/6.38 5.6 ± 0.6819
ea11 1342 1342/1342 1342 ± 0.00003291 5.635 5.08/6.353 5.689 ± 0.7828
ea12 1342 1342/1342 1342 ± 0 5.606 5.319/6.418 5.783 ± 0.7406
ea13 1342 1342/1342 1342 ± 0.00002781 5.879 5.736/6.372 5.997 ± 0.7191
ea14 1342 1342/1342 1342 ± 0.000006558 5.575 5.33/6.689 5.955 ± 0.6779
ea15 1342 1342/1342 1342 ± 0 5.332 5.142/6.178 5.655 ± 0.6982
ea16 1342 1342/1342 1342 ± 0.00001831 5.881 5.468/6.66 6.045 ± 0.7311
ea17 1342 1342/1342 1342 ± 0.00004154 5.794 5.426/6.715 5.905 ± 0.7375
ea18 1342 1342/1342 1342 ± 0.00001474 4.96 4.675/5.708 5.085 ± 0.5852
ea19 1342 1342/1342 1342 ± 0.00000111 5.696 5.522/6.703 6.043 ± 0.6772
ea20 1342 1342/1342 1342 ± 0.000007834 5.883 5.64/6.842 6.054 ± 0.8443
ea21 1342 1342/1342 1342 ± 0.00001395 5.532 5.367/6.33 5.773 ± 0.6457
ea22 1342 1342/1342 1342 ± 0.00004272 5.497 5.233/6.431 5.836 ± 0.7066
ea23 1342 1342/1342 1342 ± 0.00003773 5.782 5.496/6.559 6.008 ± 0.778
ea25 1342 1342/1342 1342 ± 0.0000415 5.41 5.175/6.314 5.598 ± 0.6875
ea27 1342 1342/1342 1342 ± 0.0000415 5.457 5.139/6.363 5.603 ± 0.6939
ea28 1342 1342/1342 1342 ± 0.00004151 5.55 5.263/6.48 5.792 ± 0.739
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 ± 0.00002426 5.485 5.343/5.675 5.49 ± 0.2712
3 1342 1342/1342 1342 ± 0.00002663 5.317 5.067/5.543 5.274 ± 0.3463
5 1342 1342/1342 1342 ± 0.00002426 5.312 5.095/5.518 5.351 ± 0.3373
6 1342 1342/1342 1342 ± 0.00002426 5.316 5.138/5.505 5.299 ± 0.2721
7 1342 1342/1342 1342 ± 0.00002426 5.376 5.23/5.501 5.348 ± 0.2653
8 1342 1342/1342 1342 ± 0.00002426 5.367 5.12/5.5 5.306 ± 0.2939
9 1342 1342/1342 1342 ± 0.00002426 5.613 5.487/5.85 5.589 ± 0.3452
10 1342 1342/1342 1342 ± 0.00002426 6.048 5.872/6.113 5.965 ± 0.3301
11 1342 1342/1342 1342 ± 0.00002426 6.282 6.122/6.386 6.219 ± 0.3563
12 1342 1342/1342 1342 ± 0.00002426 6.381 6.324/6.611 6.374 ± 0.3637
13 1342 1342/1342 1342 ± 0.00002426 6.829 6.601/6.969 6.755 ± 0.3808
14 1342 1342/1342 1342 ± 0.00002433 6.945 6.529/7.148 6.815 ± 0.4652
15 1342 1342/1342 1342 ± 0.00002426 6.689 6.437/6.899 6.618 ± 0.4726
16 1342 1342/1342 1342 ± 0.00006103 4.645 4.456/4.89 4.676 ± 0.3117
17 1342 1342/1342 1342 ± 0.00006103 4.668 4.501/4.87 4.701 ± 0.3035
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
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-22 00:41:58.561
End
2023-12-22 01:50:07.871
Duration
1:08:09.309
Note, WebLog generation is not included in the time.

CASA logs for stage 7