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 5.562 5.345/5.983 5.695 ± 0.4928
ea02 1342 1342/1342 1342 ± 0.00001412 5.822 5.418/6.331 5.956 ± 0.5812
ea04 1342 1342/1342 1342 ± 0 5.658 5.235/6.076 5.74 ± 0.5589
ea05 1342 1342/1342 1342 ± 0 6.191 5.547/6.818 6.176 ± 0.633
ea06 1342 1342/1342 1342 ± 0 3.548 3.442/3.771 3.609 ± 0.2068
ea07 1342 1342/1342 1342 ± 0 5.463 5.279/5.786 5.458 ± 0.3431
ea08 1342 1342/1342 1342 ± 0.00003123 6.241 5.816/6.867 6.433 ± 0.6432
ea09 1342 1342/1342 1342 ± 0 4.969 4.741/5.325 5.051 ± 0.3681
ea10 1342 1342/1342 1342 ± 0 5.59 5.306/6.524 5.872 ± 0.6301
ea11 1342 1342/1342 1342 ± 0 5.873 5.378/6.505 5.974 ± 0.6721
ea12 1342 1342/1342 1342 ± 0 5.954 5.479/6.566 6.038 ± 0.6523
ea13 1342 1342/1342 1342 ± 0 6.135 5.688/6.308 6.117 ± 0.4942
ea14 1342 1342/1342 1342 ± 0 6.608 6.119/7.05 6.517 ± 0.5253
ea15 1342 1342/1342 1342 ± 0 5.914 5.388/6.375 5.971 ± 0.6822
ea16 1342 1342/1342 1342 ± 0 5.141 4.889/5.719 5.251 ± 0.5182
ea17 1342 1342/1342 1342 ± 0.00004084 5.989 5.707/6.594 6.178 ± 0.6748
ea18 1342 1342/1342 1342 ± 0 4.96 4.823/5.726 5.183 ± 0.522
ea19 1342 1342/1342 1342 ± 0 6.68 6.218/7.058 6.679 ± 0.425
ea21 1342 1342/1342 1342 ± 0 5.775 5.544/6.537 6.005 ± 0.6345
ea22 1342 1342/1342 1342 ± 0.000001244 5.568 5.266/6.12 5.689 ± 0.5626
ea23 1342 1342/1342 1342 ± 0 5.733 5.554/6.714 6.102 ± 0.7275
ea25 1342 1342/1342 1342 ± 0.00002077 4.986 3.182/5.422 4.404 ± 1.079
ea26 1342 1342/1342 1342 ± 0 6.053 5.571/6.775 6.16 ± 0.6434
ea27 1342 1342/1342 1342 ± 0.00003927 5.728 5.528/6.548 5.94 ± 0.5645
ea28 1342 1342/1342 1342 ± 0.00004138 5.719 5.515/6.455 6.01 ± 0.5957
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 ± 0.00002543 5.488 5.269/5.686 5.445 ± 0.2786
4 1342 1342/1342 1342 ± 0.00003089 5.043 4.852/5.232 5.015 ± 0.3029
5 1342 1342/1342 1342 ± 0.00002543 5.496 5.28/5.569 5.444 ± 0.3193
6 1342 1342/1342 1342 ± 0.00002543 5.388 5.197/5.524 5.335 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002543 5.412 5.276/5.616 5.385 ± 0.2869
8 1342 1342/1342 1342 ± 0.00002543 5.428 5.242/5.545 5.363 ± 0.3529
9 1342 1342/1342 1342 ± 0.00002543 5.751 5.366/5.92 5.655 ± 0.4108
10 1342 1342/1342 1342 ± 0.00002489 6.181 5.878/6.29 5.943 ± 0.6197
11 1342 1342/1342 1342 ± 0.00002483 6.447 5.936/6.534 6.015 ± 0.9898
12 1342 1342/1342 1342 ± 0.00002441 6.541 6.128/6.705 6.187 ± 0.9314
13 1342 1342/1342 1342 ± 0.00002441 7.003 6.525/7.143 6.613 ± 0.9408
14 1342 1342/1342 1342 ± 0.00002441 7.166 6.745/7.305 6.791 ± 0.9388
15 1342 1342/1342 1342 ± 0.00002494 6.341 6.02/6.852 6.29 ± 0.7037
16 1342 1342/1342 1342 ± 0.00004856 5.633 5.192/5.941 5.444 ± 0.7701
17 1342 1342/1342 1342 ± 0.00004666 5.67 5.349/6.034 5.507 ± 0.7875
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-02 03:54:35.937
End
2023-11-02 04:45:58.314
Duration
0:51:22.377
Note, WebLog generation is not included in the time.

CASA logs for stage 7