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 5.558 5.312/5.912 5.667 ± 0.4749
ea02 1342 1342/1342 1342 ± 0.00003222 5.767 5.36/6.297 5.914 ± 0.5878
ea04 1342 1342/1342 1342 ± 0 5.575 5.189/6.041 5.679 ± 0.5541
ea05 1342 1342/1342 1342 ± 0 6.087 5.493/6.765 6.118 ± 0.6349
ea06 1342 1342/1342 1342 ± 0 3.54 3.435/3.776 3.598 ± 0.2115
ea07 1342 1342/1342 1342 ± 0 5.421 5.225/5.736 5.417 ± 0.3312
ea08 1342 1342/1342 1342 ± 0.00004158 6.173 5.768/6.8 6.384 ± 0.6329
ea09 1342 1342/1342 1342 ± 0 4.859 4.707/5.305 5.009 ± 0.3783
ea10 1342 1342/1342 1342 ± 0 5.56 5.266/6.48 5.815 ± 0.6415
ea11 1342 1342/1342 1342 ± 0 5.831 5.339/6.449 5.927 ± 0.6751
ea12 1342 1342/1342 1342 ± 0 5.804 5.42/6.51 5.972 ± 0.6454
ea13 1342 1342/1342 1342 ± 0 5.875 5.655/6.276 6.054 ± 0.4918
ea14 1342 1342/1342 1342 ± 0 6.564 6.058/6.881 6.465 ± 0.5055
ea15 1342 1342/1342 1342 ± 0 5.889 5.351/6.336 5.915 ± 0.6772
ea16 1342 1342/1342 1342 ± 0 5.151 4.876/5.678 5.229 ± 0.5098
ea17 1342 1342/1342 1342 ± 0.00004164 5.963 5.689/6.558 6.15 ± 0.6683
ea18 1342 1342/1342 1342 ± 0 4.932 4.789/5.672 5.143 ± 0.5236
ea19 1342 1342/1342 1342 ± 0 6.623 6.141/6.926 6.59 ± 0.4452
ea21 1342 1342/1342 1342 ± 0 5.567 5.499/6.497 5.948 ± 0.6292
ea22 1342 1342/1342 1342 ± 0.000007774 5.47 5.226/6.128 5.647 ± 0.5663
ea23 1342 1342/1342 1342 ± 0 5.7 5.492/6.582 6.048 ± 0.7216
ea25 1342 1342/1342 1342 ± 0.00002481 4.894 3.225/5.38 4.381 ± 1.047
ea26 1342 1342/1342 1342 ± 0 5.878 5.527/6.716 6.085 ± 0.6471
ea27 1342 1342/1342 1342 ± 0.00004298 5.693 5.503/6.509 5.906 ± 0.5613
ea28 1342 1342/1342 1342 ± 0.00004309 5.668 5.477/6.424 5.967 ± 0.5933
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 ± 0.00002545 5.482 5.211/5.638 5.399 ± 0.2762
4 1342 1342/1342 1342 ± 0.00003089 5.024 4.856/5.179 4.985 ± 0.2957
5 1342 1342/1342 1342 ± 0.00002545 5.436 5.231/5.505 5.395 ± 0.3089
6 1342 1342/1342 1342 ± 0.00002545 5.347 5.177/5.478 5.299 ± 0.2948
7 1342 1342/1342 1342 ± 0.00002545 5.369 5.222/5.565 5.343 ± 0.2829
8 1342 1342/1342 1342 ± 0.00002545 5.406 5.207/5.509 5.325 ± 0.3487
9 1342 1342/1342 1342 ± 0.00002545 5.704 5.324/5.882 5.616 ± 0.4073
10 1342 1342/1342 1342 ± 0.00002492 6.13 5.832/6.239 5.9 ± 0.6091
11 1342 1342/1342 1342 ± 0.00002487 6.414 5.884/6.491 5.974 ± 0.9783
12 1342 1342/1342 1342 ± 0.00002443 6.489 6.078/6.685 6.147 ± 0.9222
13 1342 1342/1342 1342 ± 0.00002443 6.95 6.474/7.073 6.57 ± 0.9262
14 1342 1342/1342 1342 ± 0.00002443 7.124 6.702/7.236 6.749 ± 0.9272
15 1342 1342/1342 1342 ± 0.000026 6.318 5.977/6.755 6.236 ± 0.6793
16 1342 1342/1342 1342 ± 0.00005295 5.564 5.032/5.81 5.344 ± 0.7243
17 1342 1342/1342 1342 ± 0.00005169 5.662 5.174/5.918 5.449 ± 0.7672
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
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-02 01:54:34.126
End
2023-11-02 02:42:43.571
Duration
0:48:09.445
Note, WebLog generation is not included in the time.

CASA logs for stage 7