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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.578 5.077/5.809 5.423 ± 0.5274
ea02 1342 1342/1342 1342 ± 0.0000328 5.623 5.17/6.332 5.761 ± 0.736
ea04 1342 1342/1342 1342 ± 0.00002807 5.089 4.878/5.826 5.263 ± 0.5936
ea05 1342 1342/1342 1342 ± 0.00001944 5.302 5.086/6.283 5.574 ± 0.8079
ea06 1342 1342/1342 1342 ± 0.00002658 4.752 4.68/5.312 4.908 ± 0.4748
ea07 1342 1342/1342 1342 ± 0.00001646 5.603 5.19/5.971 5.689 ± 0.6291
ea08 1342 1342/1342 1342 ± 0.00001551 6.438 5.393/6.56 6.082 ± 0.6995
ea09 1342 1342/1342 1342 ± 0.00002695 5.29 4.898/6.062 5.359 ± 0.7498
ea10 1342 1342/1342 1342 ± 0.00001696 5.553 5.003/6.185 5.625 ± 0.6698
ea11 1342 1342/1342 1342 ± 0.00001696 5.952 5.133/6.197 5.686 ± 0.6048
ea12 1342 1342/1342 1342 ± 0.00002583 5.324 5.07/6.053 5.521 ± 0.6619
ea13 1342 1342/1342 1342 ± 0.00002334 5.741 5.443/6.118 5.808 ± 0.7723
ea14 1342 1342/1342 1342 ± 0.00002472 5.515 5.082/6.33 5.718 ± 0.8086
ea15 1342 1342/1342 1342 ± 0.00002734 5.265 4.954/6.043 5.417 ± 0.7242
ea16 1342 1342/1342 1342 ± 0.00002368 5.556 5.329/6.43 5.796 ± 0.9087
ea17 1342 1342/1342 1342 ± 0.00001818 5.756 5.241/6.365 5.875 ± 0.6771
ea18 1342 1342/1342 1342 ± 0.00001574 4.749 4.626/5.274 4.892 ± 0.521
ea19 1342 1342/1342 1342 ± 0.00001738 5.488 5.303/6.488 5.829 ± 0.8571
ea20 1342 1342/1342 1342 ± 0.00002254 6.082 5.488/6.463 5.923 ± 0.685
ea21 1342 1342/1342 1342 ± 0.00002112 5.425 5.098/6.135 5.597 ± 0.7593
ea22 1342 1342/1342 1342 ± 0.00002952 5.329 5.071/6.321 5.625 ± 0.8287
ea23 1342 1342/1342 1342 ± 0.00001668 5.878 5.262/6.404 5.854 ± 0.7419
ea25 1342 1342/1342 1342 ± 0.00001868 5.382 5.033/5.959 5.488 ± 0.57
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00001827 5.831 5.261/6.28 5.784 ± 0.664
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 ± 0.00002455 5.092 4.932/5.296 5.097 ± 0.2395
5 1342 1342/1342 1342 ± 0.00002787 5.092 4.952/5.247 5.049 ± 0.3773
6 1342 1342/1342 1342 ± 0.00002455 5.14 4.974/5.308 5.11 ± 0.2596
7 1342 1342/1342 1342 ± 0.00002455 5.083 5.024/5.304 5.132 ± 0.2156
8 1342 1342/1342 1342 ± 0.00002455 5.181 4.929/5.298 5.107 ± 0.2547
9 1342 1342/1342 1342 ± 0.00002455 5.478 5.267/5.607 5.378 ± 0.3085
10 1342 1342/1342 1342 ± 0.00002455 5.859 5.621/5.943 5.781 ± 0.3088
11 1342 1342/1342 1342 ± 0.00002455 6.099 5.852/6.194 6.018 ± 0.3038
12 1342 1342/1342 1342 ± 0.00002455 6.222 5.975/6.336 6.173 ± 0.3183
13 1342 1342/1342 1342 ± 0.00002471 6.387 6.146/6.647 6.363 ± 0.4412
14 1342 1342/1342 1342 ± 0.00002553 6.474 6.033/6.789 6.376 ± 0.5364
15 1342 1342/1342 1342 ± 0.00002518 6.56 6.352/6.831 6.509 ± 0.4205
16 1342 1342/1342 1342 ± 0.00005078 3.638 3.514/3.776 3.652 ± 0.272
17 1342 1342/1342 1342 ± 0.00004488 3.717 3.549/3.9 3.738 ± 0.354
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
Start time
2023-12-21 16:32:40.383
End
2023-12-21 17:12:23.325
Duration
0:39:42.942
Note, WebLog generation is not included in the time.

CASA logs for stage 7