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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.948 4.632/5.01 4.756 ± 0.4863
ea02 1342 1342/1342 1342 ± 0 5.177 4.73/5.396 4.971 ± 0.6309
ea04 1342 1342/1342 1342 ± 0.00001462 4.837 4.633/5.208 4.722 ± 0.6255
ea05 1342 1342/1342 1342 ± 0.00003305 5.531 5.073/6.122 5.513 ± 0.8058
ea06 1342 1342/1342 1342 ± 0.000006401 4.648 4.478/4.943 4.604 ± 0.4597
ea07 1342 1342/1342 1342 ± 0 5.692 5.296/6.013 5.544 ± 0.7765
ea08 1342 1342/1342 1342 ± 0 5.92 5.579/6.595 5.888 ± 0.8929
ea09 1342 1342/1342 1342 ± 0.00002801 5.176 4.839/5.573 5.024 ± 0.7452
ea10 1342 1342/1342 1342 ± 0 5.189 4.785/5.644 5.12 ± 0.6723
ea11 1342 1342/1342 1342 ± 0 4.992 4.721/5.236 4.839 ± 0.5873
ea12 1342 1342/1342 1342 ± 0.000005975 5.632 5.233/6.261 5.497 ± 0.8861
ea13 1342 1342/1342 1342 ± 0.00003767 5.402 5.147/5.588 5.211 ± 0.6977
ea14 1342 1342/1342 1342 ± 0.00001591 4.733 4.597/5.072 4.698 ± 0.4819
ea15 1342 1342/1342 1342 ± 0.00001651 5.582 5.28/6.379 5.569 ± 0.9732
ea16 1342 1342/1342 1342 ± 0.00001868 5.817 5.387/6.464 5.741 ± 0.9131
ea17 1342 1342/1342 1342 ± 0 5.882 5.438/6.519 5.822 ± 0.9055
ea18 1342 1342/1342 1342 ± 0 4.946 4.738/5.41 4.892 ± 0.6438
ea19 1342 1342/1342 1342 ± 0.00003972 5.891 5.535/6.49 5.844 ± 0.867
ea20 1342 1342/1342 1342 ± 0 5.249 5.033/5.495 5.18 ± 0.5685
ea21 1342 1342/1342 1342 ± 0.00001984 4.56 4.398/4.704 4.437 ± 0.413
ea22 1342 1342/1342 1342 ± 0.000006433 5.317 5.069/6.21 5.377 ± 0.9295
ea23 1342 1342/1342 1342 ± 0 4.833 4.619/4.963 4.701 ± 0.4905
ea24 1342 1342/1342 1342 ± 0.00003756 5.2 4.867/6.004 5.26 ± 0.8208
ea25 1342 1342/1342 1342 ± 0 4.939 4.711/5.169 4.814 ± 0.5419
ea26 1342 1342/1342 1342 ± 0.0000258 5.703 5.509/6.616 5.75 ± 1.018
ea27 1342 1342/1342 1342 ± 0 5.448 5.218/6.045 5.433 ± 0.7672
ea28 1342 1342/1342 1342 ± 0 5.126 4.797/5.372 4.899 ± 0.621
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 5.133 4.929/5.482 5.202 ± 0.3428
5 1342 1342/1342 1342 ± 0 4.938 4.697/5.387 5.049 ± 0.3926
6 1342 1342/1342 1342 ± 0 4.96 4.654/5.376 5.033 ± 0.3938
7 1342 1342/1342 1342 ± 0 4.957 4.719/5.317 5.007 ± 0.3532
8 1342 1342/1342 1342 ± 0 4.894 4.708/5.276 4.946 ± 0.3706
9 1342 1342/1342 1342 ± 0 5.165 4.736/5.589 5.171 ± 0.4307
10 1342 1342/1342 1342 ± 0 5.587 5.042/5.878 5.488 ± 0.4706
11 1342 1342/1342 1342 ± 0 5.639 5.227/6.177 5.711 ± 0.5291
12 1342 1342/1342 1342 ± 0 5.79 5.306/6.342 5.821 ± 0.5909
13 1342 1342/1342 1342 ± 0 5.889 5.373/6.65 5.945 ± 0.667
14 1342 1342/1342 1342 ± 0 5.82 5.169/6.513 5.86 ± 0.7535
15 1342 1342/1342 1342 ± 0 5.694 5.102/6.269 5.678 ± 0.6887
16 1342 1342/1342 1342 ± 0.00004903 3.489 3.332/3.665 3.506 ± 0.2596
17 1342 1342/1342 1342 ± 0.00004886 3.591 3.374/3.875 3.643 ± 0.366
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_138015/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_138015/working
Start time
2022-05-17 22:09:14.759
End
2022-05-17 23:37:42.676
Duration
1:28:27.916
Note, WebLog generation is not included in the time.

CASA logs for stage 7