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

Statwt Summary Plot

VLASS2.1.sb38549013.eb38560130.59067.120196296295_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 5.655 5.246/6.105 5.711 ± 0.5309
ea02 1342 1342/1342 1342 ± 0 5.813 5.336/6.362 5.911 ± 0.6373
ea04 1342 1342/1342 1342 ± 0 5.366 5.027/5.962 5.531 ± 0.5482
ea05 1342 1342/1342 1342 ± 0 5.797 5.354/6.32 5.88 ± 0.6032
ea06 1342 1342/1342 1342 ± 0 5.222 4.927/5.605 5.303 ± 0.413
ea07 1342 1342/1342 1342 ± 0 5.772 5.434/6.145 5.909 ± 0.5395
ea08 1342 1342/1342 1342 ± 0 5.984 5.613/6.678 6.165 ± 0.637
ea09 1342 1342/1342 1342 ± 0 5.247 4.819/5.611 5.215 ± 0.4745
ea10 1342 1342/1342 1342 ± 0 5.681 5.326/6.491 5.852 ± 0.6226
ea11 1342 1342/1342 1342 ± 0 5.89 5.452/6.436 5.974 ± 0.5761
ea12 1342 1342/1342 1342 ± 0 5.905 5.452/6.4 6.02 ± 0.5944
ea13 1342 1342/1342 1342 ± 0 6.013 5.653/6.328 6.076 ± 0.5083
ea14 1342 1342/1342 1342 ± 0 6.456 6.213/6.918 6.54 ± 0.3788
ea15 1342 1342/1342 1342 ± 0 5.878 5.304/6.371 5.936 ± 0.654
ea16 1342 1342/1342 1342 ± 0 4.88 4.339/5.163 4.852 ± 0.5671
ea17 1342 1342/1342 1342 ± 0.000005095 6.194 5.835/6.614 6.297 ± 0.5672
ea18 1342 1342/1342 1342 ± 0 5.087 4.882/5.713 5.258 ± 0.4641
ea19 1342 1342/1342 1342 ± 0 5.967 5.472/6.535 6.086 ± 0.6088
ea20 1342 1342/1342 1342 ± 0 6.108 5.773/6.753 6.257 ± 0.6214
ea21 1342 1342/1342 1342 ± 0 5.684 5.366/6.295 5.85 ± 0.574
ea22 1342 1342/1342 1342 ± 0 5.704 5.19/6.329 5.792 ± 0.667
ea23 1342 1342/1342 1342 ± 0 5.918 5.429/6.404 6.009 ± 0.6486
ea25 1342 1342/1342 1342 ± 0.000002725 5.504 5.164/5.749 5.547 ± 0.4591
ea26 1342 1342/1342 1342 ± 0 5.926 5.612/6.563 6.088 ± 0.6544
ea27 1342 1342/1342 1342 ± 0.00002246 5.592 5.355/6.414 5.819 ± 0.5859
ea28 1342 1342/1342 1342 ± 0.000001574 5.771 5.458/6.448 5.941 ± 0.6391
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 ± 0.00002396 5.487 5.226/5.7 5.423 ± 0.3293
3 1342 1342/1342 1342 ± 0.00002487 5.216 4.957/5.459 5.197 ± 0.2931
4 1342 1342/1342 1342 ± 0.00002442 5.354 5.145/5.465 5.277 ± 0.3401
5 1342 1342/1342 1342 ± 0.00002396 5.403 5.205/5.515 5.336 ± 0.365
6 1342 1342/1342 1342 ± 0.00002396 5.373 5.085/5.461 5.245 ± 0.3752
7 1342 1342/1342 1342 ± 0.00002396 5.379 5.169/5.474 5.31 ± 0.3553
8 1342 1342/1342 1342 ± 0.00002396 5.362 5.166/5.517 5.285 ± 0.355
9 1342 1342/1342 1342 ± 0.00002396 5.72 5.423/5.818 5.573 ± 0.3754
10 1342 1342/1342 1342 ± 0.00002351 6.069 5.863/6.225 5.944 ± 0.4372
11 1342 1342/1342 1342 ± 0.00002351 6.305 5.898/6.463 6.173 ± 0.4327
12 1342 1342/1342 1342 ± 0.00002351 6.487 6.146/6.576 6.349 ± 0.3997
13 1342 1342/1342 1342 ± 0.00002351 6.846 6.469/7.073 6.761 ± 0.4149
14 1342 1342/1342 1342 ± 0.00002351 7.074 6.663/7.177 6.905 ± 0.4509
15 1342 1342/1342 1342 ± 0.00002351 6.626 6.358/6.791 6.465 ± 0.434
16 1342 1342/1342 1342 ± 0.00002816 5.956 5.651/6.261 5.889 ± 0.3893
17 1342 1342/1342 1342 ± 0.0000246 5.988 5.76/6.11 5.889 ± 0.3928
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-18 10:36:48.407
End
2023-11-18 11:35:07.710
Duration
0:58:19.303
Note, WebLog generation is not included in the time.

CASA logs for stage 7