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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.614 5.207/5.95 5.625 ± 0.5186
ea02 1342 1342/1342 1342 ± 0 5.782 5.327/6.19 5.871 ± 0.5923
ea04 1342 1342/1342 1342 ± 0 5.334 5.038/6.052 5.546 ± 0.5142
ea05 1342 1342/1342 1342 ± 0 5.851 5.464/6.278 5.886 ± 0.5704
ea06 1342 1342/1342 1342 ± 0 2.788 2.73/2.944 2.87 ± 0.1984
ea07 1342 1342/1342 1342 ± 0 5.458 5.421/5.623 5.532 ± 0.196
ea08 1342 1342/1342 1342 ± 0 5.819 5.562/6.526 6.065 ± 0.6191
ea09 1342 1342/1342 1342 ± 0 5.093 4.802/5.482 5.17 ± 0.386
ea10 1342 1342/1342 1342 ± 0 5.684 5.384/6.421 5.846 ± 0.5667
ea11 1342 1342/1342 1342 ± 0 5.865 5.396/6.321 5.921 ± 0.5575
ea12 1342 1342/1342 1342 ± 0 5.129 5.079/5.293 5.164 ± 0.1278
ea13 1342 1342/1342 1342 ± 0 6.022 5.71/6.394 6.08 ± 0.451
ea14 1342 1342/1342 1342 ± 0 5.688 5.323/6.371 5.881 ± 0.5812
ea15 1342 1342/1342 1342 ± 0 5.669 5.361/6.341 5.902 ± 0.5908
ea16 1342 1342/1342 1342 ± 0 5.075 4.736/5.467 5.146 ± 0.4879
ea17 1342 1342/1342 1342 ± 0 6.141 5.704/6.725 6.2 ± 0.555
ea18 1342 1342/1342 1342 ± 0 5.15 4.857/5.65 5.267 ± 0.494
ea19 1342 1342/1342 1342 ± 0 6.433 6.194/6.778 6.512 ± 0.3779
ea21 1342 1342/1342 1342 ± 0 5.67 5.484/6.23 5.913 ± 0.4875
ea22 1342 1342/1342 1342 ± 0 5.787 5.108/6.106 5.663 ± 0.5928
ea23 1342 1342/1342 1342 ± 0 5.836 5.581/6.438 6.027 ± 0.5822
ea25 1342 1342/1342 1342 ± 0 5.115 4.291/5.405 4.791 ± 0.735
ea26 1342 1342/1342 1342 ± 0 5.837 5.546/6.456 6.006 ± 0.6102
ea27 1342 1342/1342 1342 ± 0 5.497 5.334/6.287 5.746 ± 0.5343
ea28 1342 1342/1342 1342 ± 0 5.707 5.395/6.234 5.836 ± 0.5785
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 5.424 5.296/5.64 5.428 ± 0.2543
3 1342 1342/1342 1342 ± 0 5.133 5.012/5.379 5.199 ± 0.288
4 1342 1342/1342 1342 ± 0 5.311 5.075/5.471 5.287 ± 0.3404
5 1342 1342/1342 1342 ± 0 5.53 5.382/5.737 5.57 ± 0.2022
6 1342 1342/1342 1342 ± 0 5.347 5.131/5.456 5.302 ± 0.2711
7 1342 1342/1342 1342 ± 0 5.327 5.111/5.48 5.295 ± 0.2617
8 1342 1342/1342 1342 ± 0 5.303 5.081/5.452 5.243 ± 0.3374
9 1342 1342/1342 1342 ± 0 5.591 5.207/5.81 5.489 ± 0.3768
10 1342 1342/1342 1342 ± 0 5.933 5.659/6.094 5.721 ± 0.6457
11 1342 1342/1342 1342 ± 0 6.203 5.74/6.286 5.904 ± 0.7677
12 1342 1342/1342 1342 ± 0 6.294 5.765/6.423 5.928 ± 0.9378
13 1342 1342/1342 1342 ± 0 6.685 6.281/6.826 6.347 ± 0.9461
14 1342 1342/1342 1342 ± 0 6.905 6.438/7.04 6.56 ± 0.9424
15 1342 1342/1342 1342 ± 0 6.539 6.208/6.738 6.257 ± 0.943
16 1342 1342/1342 1342 ± 0 5.817 5.467/6.043 5.616 ± 0.8133
17 1342 1342/1342 1342 ± 0 5.83 5.57/6.097 5.603 ± 0.8571
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_60260/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_60260/working
Start time
2022-07-02 07:43:44.734
End
2022-07-02 08:44:10.921
Duration
1:00:26.187
Note, WebLog generation is not included in the time.

CASA logs for stage 7