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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.455 5.421/6.243 5.807 ± 0.5479
ea02 1342 1342/1342 1342 ± 0.0000289 6.044 5.528/6.702 6.134 ± 0.6369
ea04 1342 1342/1342 1342 ± 0 5.505 5.275/6.123 5.695 ± 0.5453
ea05 1342 1342/1342 1342 ± 0 5.845 5.622/6.519 6.032 ± 0.5744
ea06 1342 1342/1342 1342 ± 0 3.134 3.093/3.413 3.23 ± 0.1975
ea07 1342 1342/1342 1342 ± 0 5.662 5.494/5.878 5.715 ± 0.2617
ea08 1342 1342/1342 1342 ± 0.00002989 6.322 5.838/7.081 6.46 ± 0.7372
ea09 1342 1342/1342 1342 ± 0.00000198 5.133 4.883/5.551 5.209 ± 0.3657
ea10 1342 1342/1342 1342 ± 0.00004268 5.903 5.351/6.618 5.986 ± 0.6833
ea11 1342 1342/1342 1342 ± 0.000005824 5.968 5.593/6.593 6.046 ± 0.7021
ea12 1342 1342/1342 1342 ± 0 5.825 5.523/6.617 6.038 ± 0.6584
ea13 1342 1342/1342 1342 ± 0 6.19 5.871/6.331 6.211 ± 0.445
ea14 1342 1342/1342 1342 ± 0.000007987 6.666 5.892/6.967 6.409 ± 0.712
ea15 1342 1342/1342 1342 ± 0 5.729 5.487/6.513 6.018 ± 0.618
ea16 1342 1342/1342 1342 ± 0 5.175 4.97/5.639 5.291 ± 0.4023
ea17 1342 1342/1342 1342 ± 0.00004252 6.071 5.625/6.885 6.224 ± 0.7443
ea18 1342 1342/1342 1342 ± 0 5.055 4.874/5.829 5.287 ± 0.5306
ea19 1342 1342/1342 1342 ± 0 6.684 6.196/7.04 6.623 ± 0.6033
ea21 1342 1342/1342 1342 ± 0 5.947 5.403/6.527 6.05 ± 0.6346
ea22 1342 1342/1342 1342 ± 0.000005824 5.543 5.33/6.147 5.721 ± 0.5702
ea23 1342 1342/1342 1342 ± 0.00002639 6.001 5.669/6.792 6.168 ± 0.7884
ea25 1342 1342/1342 1342 ± 0 5.48 5.3/5.729 5.494 ± 0.2305
ea26 1342 1342/1342 1342 ± 0 6.033 5.817/6.848 6.321 ± 0.5891
ea27 1342 1342/1342 1342 ± 0.00004264 5.722 5.372/6.616 5.955 ± 0.6759
ea28 1342 1342/1342 1342 ± 0.00004265 5.674 5.575/6.651 6.083 ± 0.6801
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 ± 0.00002547 5.508 5.333/5.691 5.465 ± 0.2989
5 1342 1342/1342 1342 ± 0.00002547 5.739 5.53/5.907 5.69 ± 0.3594
6 1342 1342/1342 1342 ± 0.00002547 5.513 5.306/5.629 5.463 ± 0.2889
7 1342 1342/1342 1342 ± 0.00002547 5.454 5.274/5.674 5.456 ± 0.2643
8 1342 1342/1342 1342 ± 0.00002547 5.53 5.308/5.673 5.467 ± 0.3133
9 1342 1342/1342 1342 ± 0.00002547 5.752 5.436/6.034 5.716 ± 0.3981
10 1342 1342/1342 1342 ± 0.00002494 6.254 5.915/6.344 5.983 ± 0.6627
11 1342 1342/1342 1342 ± 0.00002494 6.5 6.025/6.608 6.199 ± 0.7886
12 1342 1342/1342 1342 ± 0.00002494 6.61 6.247/6.721 6.344 ± 0.7979
13 1342 1342/1342 1342 ± 0.00002494 7.025 6.644/7.206 6.744 ± 0.8443
14 1342 1342/1342 1342 ± 0.00002494 7.147 6.79/7.334 6.895 ± 0.8569
15 1342 1342/1342 1342 ± 0.00002494 6.671 6.212/6.837 6.417 ± 0.871
16 1342 1342/1342 1342 ± 0.00005407 5.243 4.969/5.494 5.182 ± 0.576
17 1342 1342/1342 1342 ± 0.00005408 5.281 5.066/5.592 5.264 ± 0.5768
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-16 06:54:34.768
End
2023-11-16 08:01:33.186
Duration
1:06:58.419
Note, WebLog generation is not included in the time.

CASA logs for stage 7