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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.484 5.408/6.257 5.841 ± 0.5346
ea02 1342 1342/1342 1342 ± 0.000008143 5.954 5.669/6.659 6.159 ± 0.6321
ea04 1342 1342/1342 1342 ± 0 5.552 5.28/6.18 5.767 ± 0.5617
ea05 1342 1342/1342 1342 ± 0 6.022 5.647/6.725 6.15 ± 0.6282
ea06 1342 1342/1342 1342 ± 0.000002316 3.264 3.183/3.531 3.337 ± 0.1988
ea07 1342 1342/1342 1342 ± 0 5.593 5.525/5.834 5.678 ± 0.2086
ea08 1342 1342/1342 1342 ± 0.00001999 6.133 5.864/7.179 6.531 ± 0.752
ea09 1342 1342/1342 1342 ± 0 5.113 4.903/5.4 5.18 ± 0.3529
ea10 1342 1342/1342 1342 ± 0.00004311 5.683 5.39/6.666 6.007 ± 0.6743
ea11 1342 1342/1342 1342 ± 0.00001882 5.942 5.506/6.636 6.08 ± 0.7263
ea12 1342 1342/1342 1342 ± 0 5.728 5.524/6.661 6.082 ± 0.695
ea13 1342 1342/1342 1342 ± 0 6.326 5.824/6.56 6.268 ± 0.4988
ea14 1342 1342/1342 1342 ± 0.000003275 6.657 6.016/7.01 6.409 ± 0.7412
ea15 1342 1342/1342 1342 ± 0 5.803 5.496/6.509 6.077 ± 0.6405
ea16 1342 1342/1342 1342 ± 0 5.078 4.926/5.712 5.297 ± 0.5237
ea17 1342 1342/1342 1342 ± 0.00004182 6.153 5.72/6.955 6.351 ± 0.7188
ea18 1342 1342/1342 1342 ± 0.000005478 5.032 4.844/5.848 5.311 ± 0.5475
ea19 1342 1342/1342 1342 ± 0 6.742 6.272/7.084 6.704 ± 0.5536
ea21 1342 1342/1342 1342 ± 0 5.905 5.547/6.615 6.117 ± 0.6404
ea22 1342 1342/1342 1342 ± 0 5.871 5.178/6.26 5.784 ± 0.5984
ea23 1342 1342/1342 1342 ± 0.00001541 5.98 5.602/6.788 6.211 ± 0.7913
ea25 1342 1342/1342 1342 ± 0.00003857 5.26 3.735/5.601 4.74 ± 0.9556
ea26 1342 1342/1342 1342 ± 0 6.369 5.762/6.887 6.368 ± 0.6192
ea27 1342 1342/1342 1342 ± 0.00004316 5.737 5.519/6.656 6.038 ± 0.6392
ea28 1342 1342/1342 1342 ± 0.00003511 5.659 5.518/6.683 6.09 ± 0.6932
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 ± 0.00002551 5.552 5.322/5.696 5.48 ± 0.2877
5 1342 1342/1342 1342 ± 0.00002553 5.676 5.474/5.793 5.617 ± 0.3409
6 1342 1342/1342 1342 ± 0.00002551 5.51 5.313/5.594 5.453 ± 0.3066
7 1342 1342/1342 1342 ± 0.00002551 5.479 5.278/5.697 5.453 ± 0.2832
8 1342 1342/1342 1342 ± 0.00002551 5.494 5.329/5.671 5.445 ± 0.3457
9 1342 1342/1342 1342 ± 0.00002551 5.722 5.416/5.943 5.616 ± 0.3986
10 1342 1342/1342 1342 ± 0.00002497 6.247 5.972/6.371 6.018 ± 0.6691
11 1342 1342/1342 1342 ± 0.00002471 6.509 6.066/6.623 6.151 ± 0.9298
12 1342 1342/1342 1342 ± 0.00002469 6.651 6.253/6.779 6.321 ± 0.8926
13 1342 1342/1342 1342 ± 0.00002469 7.108 6.657/7.236 6.755 ± 0.9143
14 1342 1342/1342 1342 ± 0.00002469 7.257 6.86/7.413 6.93 ± 0.9185
15 1342 1342/1342 1342 ± 0.00002469 6.716 6.318/6.89 6.424 ± 0.8868
16 1342 1342/1342 1342 ± 0.00005285 5.349 5.129/5.651 5.303 ± 0.6598
17 1342 1342/1342 1342 ± 0.00005075 5.489 5.198/5.837 5.401 ± 0.7562
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-11-02 02:38:35.423
End
2023-11-02 03:31:08.196
Duration
0:52:32.773
Note, WebLog generation is not included in the time.

CASA logs for stage 7