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 5.52 5.451/6.273 5.817 ± 0.5379
ea02 1342 1342/1342 1342 ± 0 5.991 5.633/6.579 6.119 ± 0.6108
ea04 1342 1342/1342 1342 ± 0 5.803 5.542/6.388 5.972 ± 0.5258
ea05 1342 1342/1342 1342 ± 0 6.164 5.775/6.761 6.233 ± 0.5932
ea06 1342 1342/1342 1342 ± 0 3.505 3.178/3.613 3.401 ± 0.22
ea07 1342 1342/1342 1342 ± 0.000006076 5.719 5.646/5.943 5.723 ± 0.3727
ea08 1342 1342/1342 1342 ± 0 6.364 5.912/7.131 6.559 ± 0.6832
ea09 1342 1342/1342 1342 ± 0 5.164 4.792/5.395 5.16 ± 0.3591
ea10 1342 1342/1342 1342 ± 0.00003998 5.799 5.56/6.803 6.121 ± 0.6665
ea11 1342 1342/1342 1342 ± 0 6.009 5.583/6.711 6.127 ± 0.7163
ea12 1342 1342/1342 1342 ± 0 5.987 5.759/6.84 6.299 ± 0.6392
ea13 1342 1342/1342 1342 ± 0 6.384 5.889/6.654 6.303 ± 0.515
ea14 1342 1342/1342 1342 ± 0 5.889 5.611/6.731 6.179 ± 0.6267
ea15 1342 1342/1342 1342 ± 0 6.009 5.724/6.677 6.267 ± 0.6042
ea16 1342 1342/1342 1342 ± 0 5.132 4.905/5.42 5.203 ± 0.3549
ea17 1342 1342/1342 1342 ± 0.00004104 6.209 5.822/6.937 6.402 ± 0.6817
ea18 1342 1342/1342 1342 ± 0 5.251 5.044/5.965 5.433 ± 0.5402
ea19 1342 1342/1342 1342 ± 0 6.945 6.501/7.246 6.909 ± 0.518
ea20 1342 1342/1342 1342 ± 0 6.303 6.14/7.103 6.592 ± 0.6809
ea21 1342 1342/1342 1342 ± 0 5.972 5.759/6.659 6.213 ± 0.5871
ea22 1342 1342/1342 1342 ± 0 5.921 5.291/6.279 5.795 ± 0.5893
ea23 1342 1342/1342 1342 ± 0.000003905 5.857 5.703/6.832 6.267 ± 0.7668
ea25 1342 1342/1342 1342 ± 0.000007526 5.415 4.72/5.677 5.101 ± 0.8151
ea26 1342 1342/1342 1342 ± 0 6.493 5.768/6.951 6.401 ± 0.6626
ea27 1342 1342/1342 1342 ± 0.00004153 5.862 5.636/6.694 6.105 ± 0.6011
ea28 1342 1342/1342 1342 ± 0.00003801 6.606 6.131/6.958 6.508 ± 0.6259
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 ± 0.0000249 5.647 5.365/5.771 5.585 ± 0.3405
4 1342 1342/1342 1342 ± 0.00004441 4.798 4.616/5.177 4.891 ± 0.3259
5 1342 1342/1342 1342 ± 0.00002494 5.677 5.48/5.844 5.643 ± 0.3395
6 1342 1342/1342 1342 ± 0.0000249 5.641 5.423/5.763 5.579 ± 0.3012
7 1342 1342/1342 1342 ± 0.0000249 5.677 5.44/5.776 5.598 ± 0.3108
8 1342 1342/1342 1342 ± 0.0000249 5.679 5.398/5.778 5.572 ± 0.3661
9 1342 1342/1342 1342 ± 0.0000249 5.949 5.561/6.168 5.844 ± 0.4257
10 1342 1342/1342 1342 ± 0.0000244 6.323 5.939/6.449 6.109 ± 0.689
11 1342 1342/1342 1342 ± 0.00002394 6.598 6.12/6.7 6.203 ± 0.982
12 1342 1342/1342 1342 ± 0.00002416 6.693 6.282/6.849 6.428 ± 0.8395
13 1342 1342/1342 1342 ± 0.00002394 7.169 6.666/7.332 6.796 ± 0.9456
14 1342 1342/1342 1342 ± 0.00002394 7.305 6.814/7.563 6.974 ± 0.942
15 1342 1342/1342 1342 ± 0.00002483 6.834 6.519/6.974 6.678 ± 0.5337
16 1342 1342/1342 1342 ± 0.00004734 5.595 5.346/5.883 5.54 ± 0.6696
17 1342 1342/1342 1342 ± 0.0000459 5.766 5.524/6.082 5.759 ± 0.4741
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2023-11-02 10:12:57.817
End
2023-11-02 11:22:13.389
Duration
1:09:15.573
Note, WebLog generation is not included in the time.

CASA logs for stage 7