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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.065 4.904/5.685 5.133 ± 0.7729
ea02 1342 1342/1342 1342 ± 0.00004284 5.591 5.096/6.18 5.455 ± 0.9534
ea04 1342 1342/1342 1342 ± 0.000003685 4.927 4.693/5.688 5.075 ± 0.7193
ea05 1342 1342/1342 1342 ± 0.0000211 5.297 4.914/6.295 5.429 ± 0.7961
ea06 1342 1342/1342 1342 ± 0.000003039 4.735 4.548/5.448 4.869 ± 0.6563
ea07 1342 1342/1342 1342 ± 0.00004365 5.565 5.051/5.848 5.302 ± 0.7867
ea08 1342 1342/1342 1342 ± 0.00004278 5.714 5.287/6.441 5.667 ± 0.9893
ea09 1342 1342/1342 1342 ± 0.00001161 5.006 4.72/5.965 5.178 ± 0.7929
ea10 1342 1342/1342 1342 ± 0.00004368 5.406 4.88/6.105 5.278 ± 0.823
ea11 1342 1342/1342 1342 ± 0.00004195 5.575 4.996/6.172 5.423 ± 0.955
ea12 1342 1342/1342 1342 ± 0 5.364 5.092/6.314 5.51 ± 0.9188
ea13 1342 1342/1342 1342 ± 0.00001433 5.613 5.398/6.163 5.64 ± 0.7702
ea14 1342 1342/1342 1342 ± 0.00001256 6.275 5.471/6.418 5.744 ± 1.021
ea15 1342 1342/1342 1342 ± 0 5.302 5.078/6.164 5.516 ± 0.8952
ea16 1342 1342/1342 1342 ± 0.0000387 4.633 4.04/5.341 4.608 ± 0.6677
ea17 1342 1342/1342 1342 ± 0.00004317 5.716 5.131/6.341 5.594 ± 0.981
ea18 1342 1342/1342 1342 ± 0.00003362 4.747 4.427/5.57 4.815 ± 0.7206
ea19 1342 1342/1342 1342 ± 0.000006979 5.393 5.199/6.495 5.616 ± 0.8323
ea20 1342 1342/1342 1342 ± 0.00002421 5.664 5.514/6.781 5.793 ± 1.07
ea21 1342 1342/1342 1342 ± 0.00003024 5.251 4.981/6.084 5.351 ± 0.7944
ea22 1342 1342/1342 1342 ± 0.00003522 5.283 4.984/6.179 5.381 ± 0.8843
ea23 1342 1342/1342 1342 ± 0.00004272 5.56 5.098/6.301 5.495 ± 0.9219
ea25 1342 1342/1342 1342 ± 0 5.059 5.007/5.19 5.112 ± 0.1687
ea26 1342 1342/1342 1342 ± 0.00001571 5.379 5.272/6.346 5.523 ± 0.793
ea27 1342 1342/1342 1342 ± 0.00004322 5.315 4.926/6.177 5.374 ± 0.8334
ea28 1342 1342/1342 1342 ± 0.00001235 6.251 5.964/6.432 6.248 ± 0.2471
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 ± 0.0000248 5.117 4.93/5.283 5.067 ± 0.2968
5 1342 1342/1342 1342 ± 0.0000248 5.084 4.929/5.218 5.057 ± 0.3174
6 1342 1342/1342 1342 ± 0.0000248 5.054 4.852/5.263 5.019 ± 0.3308
7 1342 1342/1342 1342 ± 0.0000248 5.067 4.883/5.187 5.011 ± 0.3296
8 1342 1342/1342 1342 ± 0.0000248 5.119 4.862/5.274 5.027 ± 0.338
9 1342 1342/1342 1342 ± 0.0000248 5.427 5.092/5.587 5.343 ± 0.3386
10 1342 1342/1342 1342 ± 0.00002431 5.828 5.643/5.903 5.73 ± 0.3431
11 1342 1342/1342 1342 ± 0.00002431 6.121 5.915/6.195 6.001 ± 0.3884
12 1342 1342/1342 1342 ± 0.00002431 6.291 6.076/6.364 6.17 ± 0.3618
13 1342 1342/1342 1342 ± 0.00002432 6.371 6.142/6.646 6.367 ± 0.3684
14 1342 1342/1342 1342 ± 0.00002834 6.208 5.937/6.507 6.228 ± 0.4179
15 1342 1342/1342 1342 ± 0.00002431 6.498 6.269/6.669 6.39 ± 0.4055
16 1342 1342/1342 1342 ± 0.00006081 3.773 3.617/3.992 3.802 ± 0.2888
17 1342 1342/1342 1342 ± 0.00006088 3.744 3.628/3.904 3.761 ± 0.2015
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-12-22 12:36:07.425
End
2023-12-22 13:44:20.833
Duration
1:08:13.408
Note, WebLog generation is not included in the time.

CASA logs for stage 7