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 5.549 5.319/6.048 5.743 ± 0.5241
ea02 1342 1342/1342 1342 ± 0 5.908 5.454/6.481 5.983 ± 0.5963
ea04 1342 1342/1342 1342 ± 0 5.538 5.24/6.21 5.732 ± 0.5286
ea05 1342 1342/1342 1342 ± 0 5.96 5.547/6.588 6.005 ± 0.5595
ea06 1342 1342/1342 1342 ± 0 2.972 2.917/3.229 3.065 ± 0.1842
ea07 1342 1342/1342 1342 ± 0 5.556 5.485/5.879 5.606 ± 0.2015
ea08 1342 1342/1342 1342 ± 0 6.05 5.624/6.707 6.178 ± 0.6526
ea09 1342 1342/1342 1342 ± 0 4.895 4.718/5.319 5.036 ± 0.3569
ea10 1342 1342/1342 1342 ± 0 5.798 5.435/6.52 5.968 ± 0.5634
ea11 1342 1342/1342 1342 ± 0 6.026 5.465/6.458 6.076 ± 0.5565
ea12 1342 1342/1342 1342 ± 0 5.264 5.153/5.407 5.278 ± 0.115
ea13 1342 1342/1342 1342 ± 0 6.192 5.813/6.391 6.161 ± 0.447
ea14 1342 1342/1342 1342 ± 0 6.03 5.509/6.441 6.035 ± 0.6068
ea15 1342 1342/1342 1342 ± 0 5.842 5.474/6.419 6.031 ± 0.5832
ea16 1342 1342/1342 1342 ± 0 5.144 4.987/5.345 5.251 ± 0.3602
ea17 1342 1342/1342 1342 ± 0 6.225 5.902/6.891 6.377 ± 0.585
ea18 1342 1342/1342 1342 ± 0 5.315 4.987/5.769 5.44 ± 0.4721
ea19 1342 1342/1342 1342 ± 0 6.519 6.37/6.957 6.643 ± 0.3653
ea21 1342 1342/1342 1342 ± 0 5.96 5.558/6.383 6.057 ± 0.5258
ea22 1342 1342/1342 1342 ± 0 5.47 5.223/6.252 5.731 ± 0.5982
ea23 1342 1342/1342 1342 ± 0 6.182 5.631/6.543 6.191 ± 0.6148
ea25 1342 1342/1342 1342 ± 0 5.473 5.291/5.528 5.295 ± 0.54
ea26 1342 1342/1342 1342 ± 0 6.137 5.695/6.71 6.162 ± 0.6074
ea27 1342 1342/1342 1342 ± 0 5.682 5.571/6.446 5.936 ± 0.5475
ea28 1342 1342/1342 1342 ± 0 5.714 5.593/6.496 6.016 ± 0.5962
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 5.485 5.324/5.695 5.496 ± 0.2742
3 1342 1342/1342 1342 ± 0 5.255 5.137/5.527 5.296 ± 0.2694
4 1342 1342/1342 1342 ± 0 5.477 5.29/5.562 5.429 ± 0.3134
5 1342 1342/1342 1342 ± 0 5.611 5.505/5.904 5.679 ± 0.2071
6 1342 1342/1342 1342 ± 0 5.464 5.308/5.619 5.44 ± 0.2679
7 1342 1342/1342 1342 ± 0 5.436 5.249/5.59 5.419 ± 0.2449
8 1342 1342/1342 1342 ± 0 5.457 5.176/5.536 5.366 ± 0.3047
9 1342 1342/1342 1342 ± 0 5.717 5.334/5.911 5.618 ± 0.3867
10 1342 1342/1342 1342 ± 0 6.087 5.798/6.252 5.847 ± 0.6682
11 1342 1342/1342 1342 ± 0 6.296 5.885/6.439 6.03 ± 0.7947
12 1342 1342/1342 1342 ± 0 6.42 5.987/6.541 6.076 ± 0.9166
13 1342 1342/1342 1342 ± 0 6.805 6.503/7.036 6.576 ± 0.8519
14 1342 1342/1342 1342 ± 0 6.994 6.715/7.175 6.769 ± 0.8756
15 1342 1342/1342 1342 ± 0 6.668 6.442/6.881 6.424 ± 0.8741
16 1342 1342/1342 1342 ± 0 5.839 5.514/6.2 5.72 ± 0.7597
17 1342 1342/1342 1342 ± 0 5.808 5.591/6.215 5.745 ± 0.7471
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
vis
/mnt/condor/execute/dir_115880/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_115880/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-02 08:49:47.582
End
2022-07-02 09:51:11.922
Duration
1:01:24.340
Note, WebLog generation is not included in the time.

CASA logs for stage 7