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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.567 5.339/6.278 5.854 ± 0.5516
ea02 1342 1342/1342 1342 ± 0.00001374 5.926 5.573/6.649 6.121 ± 0.6597
ea04 1342 1342/1342 1342 ± 0 5.587 5.331/6.288 5.861 ± 0.5987
ea05 1342 1342/1342 1342 ± 0 6.201 5.668/6.77 6.231 ± 0.6298
ea06 1342 1342/1342 1342 ± 0 3.541 3.233/3.581 3.423 ± 0.1982
ea07 1342 1342/1342 1342 ± 0 5.603 5.572/5.737 5.643 ± 0.1579
ea08 1342 1342/1342 1342 ± 0.0000243 6.384 5.707/7.182 6.536 ± 0.838
ea09 1342 1342/1342 1342 ± 0 5.156 4.893/5.433 5.196 ± 0.391
ea10 1342 1342/1342 1342 ± 0.00004368 5.716 5.424/6.763 6.084 ± 0.6823
ea11 1342 1342/1342 1342 ± 0.00001822 5.861 5.518/6.682 6.08 ± 0.7752
ea12 1342 1342/1342 1342 ± 0 5.806 5.569/6.683 6.162 ± 0.69
ea13 1342 1342/1342 1342 ± 0 6.324 5.715/6.563 6.254 ± 0.5265
ea14 1342 1342/1342 1342 ± 0 5.597 5.404/6.605 6.025 ± 0.6775
ea15 1342 1342/1342 1342 ± 0 5.916 5.579/6.637 6.185 ± 0.6846
ea16 1342 1342/1342 1342 ± 0 5.004 4.851/5.479 5.143 ± 0.4618
ea17 1342 1342/1342 1342 ± 0.00004369 6.145 5.651/7.14 6.362 ± 0.7861
ea18 1342 1342/1342 1342 ± 0.000002749 5.113 5.021/5.911 5.421 ± 0.5343
ea19 1342 1342/1342 1342 ± 0 6.925 6.46/7.226 6.848 ± 0.5938
ea20 1342 1342/1342 1342 ± 0.000001722 6.13 5.982/7.028 6.47 ± 0.7526
ea21 1342 1342/1342 1342 ± 0 5.8 5.535/6.582 6.117 ± 0.6409
ea22 1342 1342/1342 1342 ± 0.000003912 5.946 5.658/6.343 5.957 ± 0.5576
ea23 1342 1342/1342 1342 ± 0.00001052 5.895 5.471/6.741 6.178 ± 0.8451
ea25 1342 1342/1342 1342 ± 0.00002429 5.332 5.017/5.451 5.073 ± 0.6415
ea26 1342 1342/1342 1342 ± 0 6.366 5.642/6.92 6.383 ± 0.6533
ea27 1342 1342/1342 1342 ± 0.00004359 5.811 5.467/6.751 6.076 ± 0.6481
ea28 1342 1342/1342 1342 ± 0.00004906 6.66 6.182/7.079 6.497 ± 0.6836
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 ± 0.00002492 5.449 5.279/5.615 5.42 ± 0.3099
5 1342 1342/1342 1342 ± 0.00002604 5.505 5.272/5.67 5.467 ± 0.262
6 1342 1342/1342 1342 ± 0.00002532 5.604 5.397/5.675 5.526 ± 0.3059
7 1342 1342/1342 1342 ± 0.00002532 5.511 5.426/5.693 5.513 ± 0.2849
8 1342 1342/1342 1342 ± 0.00002532 5.47 5.387/5.65 5.453 ± 0.3306
9 1342 1342/1342 1342 ± 0.00002998 5.743 5.357/5.918 5.608 ± 0.4825
10 1342 1342/1342 1342 ± 0.00002442 6.3 5.956/6.411 6.093 ± 0.689
11 1342 1342/1342 1342 ± 0.0000243 6.572 6.154/6.686 6.271 ± 0.8512
12 1342 1342/1342 1342 ± 0.00002443 6.659 6.301/6.842 6.456 ± 0.7671
13 1342 1342/1342 1342 ± 0.0000243 7.117 6.697/7.277 6.846 ± 0.8654
14 1342 1342/1342 1342 ± 0.0000243 7.263 6.851/7.433 7.012 ± 0.8753
15 1342 1342/1342 1342 ± 0.00002467 6.74 6.371/6.949 6.566 ± 0.6174
16 1342 1342/1342 1342 ± 0.0000519 5.384 5.173/5.601 5.347 ± 0.5568
17 1342 1342/1342 1342 ± 0.00005061 5.515 5.343/5.794 5.554 ± 0.4716
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-02 11:13:03.989
End
2023-11-02 12:21:52.660
Duration
1:08:48.671
Note, WebLog generation is not included in the time.

CASA logs for stage 7