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 5.374 5.24/5.958 5.435 ± 0.7543
ea02 1342 1342/1342 1342 ± 0.00004295 5.959 5.449/6.466 5.771 ± 0.9355
ea04 1342 1342/1342 1342 ± 0.000004968 5.256 5.064/6.043 5.427 ± 0.668
ea05 1342 1342/1342 1342 ± 0.0000207 5.663 5.223/6.432 5.759 ± 0.7514
ea06 1342 1342/1342 1342 ± 0.000002159 4.765 4.667/5.188 4.791 ± 0.4655
ea07 1342 1342/1342 1342 ± 0.00004134 5.835 5.388/6.211 5.733 ± 0.7811
ea08 1342 1342/1342 1342 ± 0.00004146 5.882 5.586/6.72 5.925 ± 0.9837
ea09 1342 1342/1342 1342 ± 0.00001832 5.492 5.172/6.142 5.493 ± 0.7251
ea10 1342 1342/1342 1342 ± 0.00004145 5.313 5.071/6.355 5.524 ± 0.8257
ea11 1342 1342/1342 1342 ± 0.00004071 5.565 5.207/6.446 5.659 ± 0.9072
ea12 1342 1342/1342 1342 ± 0 5.649 5.398/6.491 5.766 ± 0.8495
ea13 1342 1342/1342 1342 ± 0.00001788 6.135 5.822/6.436 5.997 ± 0.773
ea14 1342 1342/1342 1342 ± 0.00001453 5.655 5.405/6.632 5.852 ± 0.8395
ea15 1342 1342/1342 1342 ± 0.000001765 5.296 5.204/6.286 5.63 ± 0.8038
ea16 1342 1342/1342 1342 ± 0.00003875 5.966 5.567/6.727 5.994 ± 0.919
ea17 1342 1342/1342 1342 ± 0.00004163 5.812 5.483/6.511 5.834 ± 0.9157
ea18 1342 1342/1342 1342 ± 0.00002299 4.989 4.669/5.793 5.107 ± 0.6175
ea19 1342 1342/1342 1342 ± 0.000008979 5.802 5.598/6.732 6.001 ± 0.775
ea20 1342 1342/1342 1342 ± 0.0000193 5.887 5.619/6.949 6.008 ± 1.002
ea21 1342 1342/1342 1342 ± 0.00003011 5.708 5.379/6.438 5.758 ± 0.7742
ea22 1342 1342/1342 1342 ± 0.000038 5.486 5.263/6.367 5.591 ± 0.8888
ea23 1342 1342/1342 1342 ± 0.00004266 5.82 5.55/6.627 5.923 ± 0.951
ea25 1342 1342/1342 1342 ± 0.00004146 5.428 5.309/6.345 5.563 ± 0.8101
ea27 1342 1342/1342 1342 ± 0.00004261 5.461 5.153/6.308 5.556 ± 0.809
ea28 1342 1342/1342 1342 ± 0.00004205 5.61 5.347/6.511 5.695 ± 0.8842
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 ± 0.00002404 5.44 5.311/5.666 5.46 ± 0.2671
3 1342 1342/1342 1342 ± 0.00002675 5.435 5.221/5.684 5.42 ± 0.3645
5 1342 1342/1342 1342 ± 0.00002404 5.446 5.182/5.57 5.397 ± 0.3538
6 1342 1342/1342 1342 ± 0.00002404 5.385 5.205/5.471 5.352 ± 0.2908
7 1342 1342/1342 1342 ± 0.00002404 5.451 5.261/5.6 5.405 ± 0.2693
8 1342 1342/1342 1342 ± 0.00002404 5.443 5.17/5.577 5.353 ± 0.3019
9 1342 1342/1342 1342 ± 0.00002404 5.72 5.557/5.907 5.64 ± 0.3382
10 1342 1342/1342 1342 ± 0.00002404 6.134 5.983/6.193 6.035 ± 0.3415
11 1342 1342/1342 1342 ± 0.00002404 6.359 6.144/6.497 6.289 ± 0.3526
12 1342 1342/1342 1342 ± 0.00002404 6.498 6.292/6.628 6.441 ± 0.3636
13 1342 1342/1342 1342 ± 0.00002404 6.782 6.464/6.951 6.718 ± 0.4178
14 1342 1342/1342 1342 ± 0.00002707 6.599 6.29/7.02 6.609 ± 0.5054
15 1342 1342/1342 1342 ± 0.00002404 6.718 6.523/6.941 6.649 ± 0.485
16 1342 1342/1342 1342 ± 0.00005992 4.038 3.868/4.282 4.089 ± 0.2799
17 1342 1342/1342 1342 ± 0.00006059 4.058 3.899/4.295 4.105 ± 0.2641
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
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-12-21 15:07:50.187
End
2023-12-21 15:56:20.143
Duration
0:48:29.955
Note, WebLog generation is not included in the time.

CASA logs for stage 7