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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.844 5.355/6.086 5.812 ± 0.5164
ea02 1342 1342/1342 1342 ± 0 5.891 5.497/6.664 6.097 ± 0.6584
ea04 1342 1342/1342 1342 ± 0 5.542 5.08/6.126 5.642 ± 0.5583
ea05 1342 1342/1342 1342 ± 0 5.915 5.349/6.384 5.866 ± 0.5872
ea06 1342 1342/1342 1342 ± 0 5.168 4.718/5.455 5.113 ± 0.4547
ea07 1342 1342/1342 1342 ± 0 6.162 5.48/6.263 6.044 ± 0.6039
ea08 1342 1342/1342 1342 ± 0 5.915 5.551/6.725 6.179 ± 0.6873
ea09 1342 1342/1342 1342 ± 0 5.712 5.274/6.5 5.839 ± 0.6328
ea10 1342 1342/1342 1342 ± 0 6.041 5.376/6.669 6.043 ± 0.6507
ea11 1342 1342/1342 1342 ± 0 5.908 5.208/6.386 5.88 ± 0.6722
ea12 1342 1342/1342 1342 ± 0 6.076 5.417/6.471 6.107 ± 0.6636
ea13 1342 1342/1342 1342 ± 0 6.301 5.928/6.442 6.303 ± 0.4965
ea14 1342 1342/1342 1342 ± 0 5.97 5.301/6.4 5.931 ± 0.6573
ea15 1342 1342/1342 1342 ± 0 5.775 5.157/6.269 5.804 ± 0.7027
ea16 1342 1342/1342 1342 ± 0 6.198 5.69/6.799 6.332 ± 0.724
ea17 1342 1342/1342 1342 ± 0 6.01 5.605/6.864 6.174 ± 0.612
ea18 1342 1342/1342 1342 ± 0 5.104 4.724/5.548 5.179 ± 0.5058
ea19 1342 1342/1342 1342 ± 0 6.275 5.624/6.793 6.332 ± 0.6654
ea20 1342 1342/1342 1342 ± 0 6.354 5.741/6.948 6.318 ± 0.6394
ea21 1342 1342/1342 1342 ± 0 5.885 5.417/6.322 5.922 ± 0.5486
ea22 1342 1342/1342 1342 ± 0 5.598 5.42/6.553 5.905 ± 0.6451
ea23 1342 1342/1342 1342 ± 0 6.222 5.537/6.622 6.176 ± 0.6715
ea25 1342 1342/1342 1342 ± 0 5.668 5.313/6.221 5.795 ± 0.5699
ea26 1342 1342/1342 1342 ± 0 6.085 5.778/6.97 6.304 ± 0.6399
ea27 1342 1342/1342 1342 ± 0 5.608 5.398/6.421 5.856 ± 0.5675
ea28 1342 1342/1342 1342 ± 0 5.729 5.489/6.524 6.045 ± 0.6199
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 5.441 5.311/5.728 5.467 ± 0.2844
4 1342 1342/1342 1342 ± 0 5.354 5.001/5.473 5.248 ± 0.3711
5 1342 1342/1342 1342 ± 0 5.471 5.183/5.617 5.424 ± 0.3488
6 1342 1342/1342 1342 ± 0 5.384 5.154/5.528 5.351 ± 0.3045
7 1342 1342/1342 1342 ± 0 5.397 5.255/5.55 5.382 ± 0.2803
8 1342 1342/1342 1342 ± 0 5.404 5.105/5.547 5.336 ± 0.2987
9 1342 1342/1342 1342 ± 0 5.629 5.451/5.893 5.612 ± 0.3368
10 1342 1342/1342 1342 ± 0 6.095 5.907/6.266 6.048 ± 0.324
11 1342 1342/1342 1342 ± 0 6.326 6.162/6.457 6.266 ± 0.3274
12 1342 1342/1342 1342 ± 0 6.453 6.267/6.666 6.428 ± 0.3607
13 1342 1342/1342 1342 ± 0 6.917 6.821/7.112 6.89 ± 0.3729
14 1342 1342/1342 1342 ± 0 7.119 6.912/7.408 7.094 ± 0.4128
15 1342 1342/1342 1342 ± 0 6.797 6.531/7.008 6.712 ± 0.4082
16 1342 1342/1342 1342 ± 0 6.023 5.681/6.302 6.015 ± 0.3864
17 1342 1342/1342 1342 ± 0 6.091 5.691/6.305 6.023 ± 0.388
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_82300/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
output_dir
/mnt/condor/execute/dir_82300/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-02 11:49:12.663
End
2022-07-02 13:13:17.997
Duration
1:24:05.334
Note, WebLog generation is not included in the time.

CASA logs for stage 7