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 5.583 5.351/6.339 5.874 ± 0.5722
ea02 1342 1342/1342 1342 ± 0.00003461 6.009 5.542/6.699 6.142 ± 0.6812
ea04 1342 1342/1342 1342 ± 0.00000439 5.502 5.274/6.309 5.828 ± 0.6475
ea05 1342 1342/1342 1342 ± 0 5.894 5.668/6.819 6.204 ± 0.6741
ea06 1342 1342/1342 1342 ± 0 3.413 3.134/3.505 3.327 ± 0.1955
ea07 1342 1342/1342 1342 ± 0 5.656 5.637/5.904 5.716 ± 0.178
ea08 1342 1342/1342 1342 ± 0.00003428 6.222 5.763/7.24 6.492 ± 0.8846
ea09 1342 1342/1342 1342 ± 0 5.144 4.864/5.418 5.154 ± 0.3904
ea10 1342 1342/1342 1342 ± 0.00004404 5.752 5.475/6.794 6.083 ± 0.7256
ea11 1342 1342/1342 1342 ± 0.0000312 5.909 5.586/6.688 6.104 ± 0.807
ea12 1342 1342/1342 1342 ± 0.000009264 5.842 5.61/6.751 6.172 ± 0.75
ea13 1342 1342/1342 1342 ± 0 6.062 5.672/6.373 6.178 ± 0.5424
ea14 1342 1342/1342 1342 ± 0.000007736 5.666 5.425/6.648 6.015 ± 0.7226
ea15 1342 1342/1342 1342 ± 0.000003514 5.685 5.576/6.677 6.152 ± 0.7204
ea16 1342 1342/1342 1342 ± 0 5.023 4.77/5.463 5.121 ± 0.465
ea17 1342 1342/1342 1342 ± 0.00004468 6.022 5.639/7.075 6.331 ± 0.8378
ea18 1342 1342/1342 1342 ± 0.00002284 5.153 5.078/5.925 5.409 ± 0.5617
ea19 1342 1342/1342 1342 ± 0 6.991 6.392/7.322 6.787 ± 0.8009
ea20 1342 1342/1342 1342 ± 0.00001292 6.186 6.087/7.096 6.478 ± 0.8067
ea21 1342 1342/1342 1342 ± 0.000005549 5.85 5.456/6.639 6.116 ± 0.7077
ea22 1342 1342/1342 1342 ± 0.00001522 5.959 5.32/6.355 5.841 ± 0.6296
ea23 1342 1342/1342 1342 ± 0.00002586 5.873 5.532/6.793 6.175 ± 0.8837
ea25 1342 1342/1342 1342 ± 0.00003733 5.278 4.543/5.514 4.903 ± 0.862
ea26 1342 1342/1342 1342 ± 0 5.923 5.692/6.928 6.309 ± 0.6822
ea27 1342 1342/1342 1342 ± 0.00004335 5.878 5.419/6.8 6.061 ± 0.7065
ea28 1342 1342/1342 1342 ± 0.00005274 6.711 6.018/7.116 6.477 ± 0.7884
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 ± 0.00002495 5.46 5.325/5.641 5.443 ± 0.3291
5 1342 1342/1342 1342 ± 0.00003391 5.768 5.52/6.155 5.759 ± 0.4596
6 1342 1342/1342 1342 ± 0.00002523 5.646 5.428/5.749 5.574 ± 0.3184
7 1342 1342/1342 1342 ± 0.00002523 5.578 5.467/5.741 5.565 ± 0.2843
8 1342 1342/1342 1342 ± 0.00002523 5.577 5.402/5.696 5.515 ± 0.3396
9 1342 1342/1342 1342 ± 0.00002835 5.7 5.318/5.896 5.592 ± 0.4389
10 1342 1342/1342 1342 ± 0.00002445 6.359 6.116/6.438 6.123 ± 0.7174
11 1342 1342/1342 1342 ± 0.00002427 6.611 6.194/6.716 6.286 ± 0.9123
12 1342 1342/1342 1342 ± 0.00002427 6.705 6.329/6.818 6.434 ± 0.8837
13 1342 1342/1342 1342 ± 0.00002427 7.179 6.744/7.336 6.874 ± 0.9152
14 1342 1342/1342 1342 ± 0.00002427 7.329 6.897/7.502 7.039 ± 0.9212
15 1342 1342/1342 1342 ± 0.00002432 6.706 6.201/6.903 6.411 ± 0.854
16 1342 1342/1342 1342 ± 0.00005758 5.121 4.941/5.306 5.091 ± 0.3774
17 1342 1342/1342 1342 ± 0.00005628 5.275 5.126/5.532 5.29 ± 0.4423
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
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-02 07:46:56.961
End
2023-11-02 08:42:26.611
Duration
0:55:29.650
Note, WebLog generation is not included in the time.

CASA logs for stage 7