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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.335 5.208/6.001 5.494 ± 0.7676
ea02 1342 1342/1342 1342 ± 0 5.948 5.391/6.551 5.856 ± 0.9227
ea03 1342 1342/1342 1342 ± 0.00003859 5.141 4.734/6.198 5.314 ± 0.7933
ea04 1342 1342/1342 1342 ± 0.00003413 5.416 5.048/6.165 5.361 ± 0.9193
ea05 1342 1342/1342 1342 ± 0.00003546 5.598 5.194/6.632 5.762 ± 0.8727
ea06 1342 1342/1342 1342 ± 0.00003451 5.254 4.933/5.365 4.805 ± 0.8546
ea07 1342 1342/1342 1342 ± 0 5.904 5.41/6.37 5.837 ± 0.9024
ea08 1342 1342/1342 1342 ± 0 5.792 5.476/6.75 5.917 ± 0.9677
ea09 1342 1342/1342 1342 ± 0.00003541 5.667 5.233/6.429 5.638 ± 0.8853
ea10 1342 1342/1342 1342 ± 0 5.821 5.323/6.752 5.846 ± 0.9747
ea11 1342 1342/1342 1342 ± 0 5.885 5.159/6.621 5.725 ± 0.9593
ea12 1342 1342/1342 1342 ± 0.00001542 5.684 5.316/6.531 5.688 ± 0.9734
ea13 1342 1342/1342 1342 ± 0.00003713 5.776 5.52/6.441 5.846 ± 0.8168
ea14 1342 1342/1342 1342 ± 0.00003111 5.626 5.122/6.522 5.711 ± 0.8962
ea15 1342 1342/1342 1342 ± 0.00003848 5.638 5.422/6.625 5.768 ± 1.127
ea16 1342 1342/1342 1342 ± 0.00003257 5.865 5.534/6.921 6.057 ± 1.047
ea17 1342 1342/1342 1342 ± 0 6.12 5.62/6.94 6.128 ± 1.024
ea18 1342 1342/1342 1342 ± 0.000003028 4.894 4.512/5.521 4.887 ± 0.6683
ea19 1342 1342/1342 1342 ± 0.00003904 5.582 5.296/6.627 5.787 ± 0.8493
ea20 1342 1342/1342 1342 ± 0.000004976 5.694 5.377/6.775 5.816 ± 0.9819
ea21 1342 1342/1342 1342 ± 0.00003362 5.634 5.279/6.508 5.736 ± 0.8838
ea23 1342 1342/1342 1342 ± 0.00001362 5.556 5.296/5.777 5.356 ± 0.7058
ea25 1342 1342/1342 1342 ± 0 5.608 5.249/6.236 5.578 ± 0.8505
ea26 1342 1342/1342 1342 ± 0.0000334 5.946 5.642/6.927 6.032 ± 1.003
ea27 1342 1342/1342 1342 ± 0 5.509 5.17/6.518 5.645 ± 0.8901
ea28 1342 1342/1342 1342 ± 0 5.428 5.195/6.228 5.55 ± 0.8268
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 5.433 5.258/5.632 5.418 ± 0.2485
5 1342 1342/1342 1342 ± 0 5.353 5.139/5.538 5.309 ± 0.347
6 1342 1342/1342 1342 ± 0 5.323 5.153/5.497 5.304 ± 0.2883
7 1342 1342/1342 1342 ± 0 5.334 5.272/5.522 5.368 ± 0.249
8 1342 1342/1342 1342 ± 0 5.375 5.245/5.475 5.367 ± 0.2659
9 1342 1342/1342 1342 ± 0 5.633 5.494/5.861 5.612 ± 0.2923
10 1342 1342/1342 1342 ± 0 6.068 5.849/6.339 5.995 ± 0.4231
11 1342 1342/1342 1342 ± 0 6.393 6.203/6.619 6.319 ± 0.3928
12 1342 1342/1342 1342 ± 0 6.542 6.368/6.751 6.511 ± 0.4243
13 1342 1342/1342 1342 ± 0 6.808 6.548/6.94 6.712 ± 0.4591
14 1342 1342/1342 1342 ± 0 6.591 6.261/6.922 6.542 ± 0.5464
15 1342 1342/1342 1342 ± 0 6.749 6.54/7.043 6.679 ± 0.5595
16 1342 1342/1342 1342 ± 0.00005779 3.78 3.599/3.994 3.778 ± 0.2994
17 1342 1342/1342 1342 ± 0.00005779 3.971 3.728/4.194 3.964 ± 0.3449
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_114933/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_114933/working
overwrite_modelcol
False
Start time
2022-07-16 07:46:34.410
End
2022-07-16 08:56:14.698
Duration
1:09:40.287
Note, WebLog generation is not included in the time.

CASA logs for stage 7