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 5.52 5.467/6.273 5.86 ± 0.5052
ea02 1342 1342/1342 1342 ± 0 6.133 5.615/6.671 6.182 ± 0.5891
ea04 1342 1342/1342 1342 ± 0 5.727 5.353/6.207 5.837 ± 0.5524
ea05 1342 1342/1342 1342 ± 0 6.068 5.656/6.855 6.232 ± 0.6242
ea06 1342 1342/1342 1342 ± 0 3.374 3.275/3.609 3.431 ± 0.192
ea07 1342 1342/1342 1342 ± 0 5.608 5.493/5.898 5.675 ± 0.2279
ea08 1342 1342/1342 1342 ± 0 6.344 6.099/7.172 6.607 ± 0.6293
ea09 1342 1342/1342 1342 ± 0 5.223 4.845/5.426 5.208 ± 0.3566
ea10 1342 1342/1342 1342 ± 0.00002033 5.885 5.472/6.666 6.074 ± 0.6077
ea11 1342 1342/1342 1342 ± 0 5.958 5.426/6.632 6.096 ± 0.6771
ea12 1342 1342/1342 1342 ± 0 5.915 5.615/6.667 6.176 ± 0.6171
ea13 1342 1342/1342 1342 ± 0 6.39 5.877/6.578 6.297 ± 0.4982
ea14 1342 1342/1342 1342 ± 0 6.688 6.142/7.135 6.552 ± 0.653
ea15 1342 1342/1342 1342 ± 0 6.146 5.539/6.54 6.162 ± 0.6371
ea16 1342 1342/1342 1342 ± 0 5.192 4.96/5.699 5.358 ± 0.4796
ea17 1342 1342/1342 1342 ± 0.00003889 6.208 5.794/6.817 6.388 ± 0.6606
ea18 1342 1342/1342 1342 ± 0 5.135 5.017/5.833 5.382 ± 0.4957
ea19 1342 1342/1342 1342 ± 0 6.817 6.305/7.119 6.753 ± 0.4948
ea21 1342 1342/1342 1342 ± 0 5.883 5.631/6.612 6.127 ± 0.6218
ea22 1342 1342/1342 1342 ± 0 5.981 5.313/6.288 5.827 ± 0.588
ea23 1342 1342/1342 1342 ± 0.000001249 5.933 5.609/6.815 6.25 ± 0.7462
ea25 1342 1342/1342 1342 ± 0.00002601 4.587 3.983/5.535 4.734 ± 0.8766
ea26 1342 1342/1342 1342 ± 0 6.442 5.789/6.901 6.403 ± 0.6329
ea27 1342 1342/1342 1342 ± 0.00003384 5.837 5.591/6.622 6.065 ± 0.58
ea28 1342 1342/1342 1342 ± 0.00001719 5.805 5.59/6.595 6.137 ± 0.6186
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 ± 0.00002546 5.606 5.406/5.787 5.565 ± 0.278
5 1342 1342/1342 1342 ± 0.00002546 5.53 5.377/5.682 5.512 ± 0.3143
6 1342 1342/1342 1342 ± 0.00002546 5.518 5.323/5.615 5.46 ± 0.2905
7 1342 1342/1342 1342 ± 0.00002546 5.513 5.385/5.675 5.498 ± 0.2636
8 1342 1342/1342 1342 ± 0.00002546 5.54 5.34/5.631 5.473 ± 0.3283
9 1342 1342/1342 1342 ± 0.00002546 5.852 5.465/6.039 5.755 ± 0.4209
10 1342 1342/1342 1342 ± 0.00002492 6.263 5.967/6.386 6.029 ± 0.6538
11 1342 1342/1342 1342 ± 0.00002466 6.555 6.094/6.62 6.116 ± 0.9697
12 1342 1342/1342 1342 ± 0.0000247 6.661 6.273/6.808 6.359 ± 0.8236
13 1342 1342/1342 1342 ± 0.00002444 7.006 6.632/7.249 6.717 ± 0.9356
14 1342 1342/1342 1342 ± 0.00002444 7.24 6.854/7.399 6.894 ± 0.9419
15 1342 1342/1342 1342 ± 0.00002444 6.807 6.453/6.955 6.449 ± 0.9184
16 1342 1342/1342 1342 ± 0.00004288 5.727 5.353/6.084 5.581 ± 0.768
17 1342 1342/1342 1342 ± 0.00003788 5.818 5.361/6.071 5.615 ± 0.7733
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
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2023-11-02 02:05:04.354
End
2023-11-02 02:57:13.819
Duration
0:52:09.465
Note, WebLog generation is not included in the time.

CASA logs for stage 7