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 5.712 5.364/5.963 5.762 ± 0.4623
ea02 1342 1342/1342 1342 ± 0.00002706 5.87 5.477/6.302 5.969 ± 0.5919
ea04 1342 1342/1342 1342 ± 0 5.726 5.287/6.163 5.811 ± 0.5437
ea05 1342 1342/1342 1342 ± 0 6.226 5.661/6.818 6.169 ± 0.6544
ea06 1342 1342/1342 1342 ± 0 3.619 3.258/3.729 3.506 ± 0.2661
ea07 1342 1342/1342 1342 ± 0 5.523 5.48/5.802 5.6 ± 0.2139
ea08 1342 1342/1342 1342 ± 0.00002957 6.225 5.77/6.885 6.392 ± 0.6669
ea09 1342 1342/1342 1342 ± 0 5.051 4.824/5.35 5.122 ± 0.351
ea10 1342 1342/1342 1342 ± 0 5.633 5.41/6.596 5.957 ± 0.6232
ea11 1342 1342/1342 1342 ± 0 5.871 5.423/6.532 5.984 ± 0.6657
ea12 1342 1342/1342 1342 ± 0 5.907 5.64/6.563 6.097 ± 0.5984
ea13 1342 1342/1342 1342 ± 0 6.233 5.701/6.352 6.15 ± 0.4841
ea14 1342 1342/1342 1342 ± 0 5.691 5.395/6.44 5.936 ± 0.6015
ea15 1342 1342/1342 1342 ± 0 6.119 5.512/6.411 6.113 ± 0.6227
ea16 1342 1342/1342 1342 ± 0 5.013 4.786/5.506 5.134 ± 0.4493
ea17 1342 1342/1342 1342 ± 0.00004229 6.11 5.76/6.581 6.274 ± 0.6312
ea18 1342 1342/1342 1342 ± 0 5.005 4.881/5.737 5.263 ± 0.49
ea19 1342 1342/1342 1342 ± 0 6.801 6.366/7.179 6.815 ± 0.4222
ea20 1342 1342/1342 1342 ± 0 6.022 5.877/6.799 6.351 ± 0.6108
ea21 1342 1342/1342 1342 ± 0 5.772 5.546/6.503 6.025 ± 0.5911
ea22 1342 1342/1342 1342 ± 0 5.657 5.32/6.157 5.711 ± 0.562
ea23 1342 1342/1342 1342 ± 0 5.878 5.511/6.625 6.125 ± 0.6801
ea25 1342 1342/1342 1342 ± 0 5.438 5.211/5.508 5.007 ± 0.8676
ea26 1342 1342/1342 1342 ± 0 6.13 5.656/6.731 6.194 ± 0.6016
ea27 1342 1342/1342 1342 ± 0.00003827 5.751 5.508/6.497 5.949 ± 0.5597
ea28 1342 1342/1342 1342 ± 0.00005121 6.422 5.912/6.751 6.387 ± 0.5787
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 5.472 5.247/5.668 5.43 ± 0.3027
4 1342 1342/1342 1342 ± 0.00004883 4.96 4.918/5.197 5.047 ± 0.1532
5 1342 1342/1342 1342 ± 0.00002495 5.485 5.252/5.613 5.45 ± 0.3365
6 1342 1342/1342 1342 ± 0.00002495 5.484 5.287/5.67 5.456 ± 0.2935
7 1342 1342/1342 1342 ± 0.00002495 5.425 5.316/5.59 5.426 ± 0.2849
8 1342 1342/1342 1342 ± 0.00002495 5.435 5.227/5.651 5.394 ± 0.3413
9 1342 1342/1342 1342 ± 0.00002495 5.779 5.345/5.959 5.676 ± 0.424
10 1342 1342/1342 1342 ± 0.00002444 6.15 5.89/6.277 5.951 ± 0.6426
11 1342 1342/1342 1342 ± 0.00002397 6.409 6./6.524 6.041 ± 0.9284
12 1342 1342/1342 1342 ± 0.00002445 6.534 6.23/6.675 6.351 ± 0.6603
13 1342 1342/1342 1342 ± 0.00002472 6.988 6.668/7.191 6.825 ± 0.6289
14 1342 1342/1342 1342 ± 0.00002444 7.125 6.784/7.31 6.905 ± 0.7936
15 1342 1342/1342 1342 ± 0.000025 6.425 6.082/6.806 6.407 ± 0.4599
16 1342 1342/1342 1342 ± 0.0000478 5.679 5.415/5.883 5.56 ± 0.6575
17 1342 1342/1342 1342 ± 0.00004599 5.756 5.627/6.092 5.769 ± 0.4332
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
 
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-16 02:26:11.880
End
2023-11-16 03:21:04.311
Duration
0:54:52.431
Note, WebLog generation is not included in the time.

CASA logs for stage 7