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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.444 5.32/6.212 5.69 ± 0.6551
ea02 1342 1342/1342 1342 ± 0.00004376 5.895 5.416/6.619 5.957 ± 0.7615
ea04 1342 1342/1342 1342 ± 0 5.461 5.115/6.023 5.546 ± 0.6043
ea05 1342 1342/1342 1342 ± 0 5.828 5.331/6.494 5.933 ± 0.6502
ea06 1342 1342/1342 1342 ± 0.00000983 3.166 3.052/3.42 3.196 ± 0.1872
ea07 1342 1342/1342 1342 ± 0 5.592 5.486/5.854 5.671 ± 0.2412
ea08 1342 1342/1342 1342 ± 0.00004324 6.166 5.785/7.084 6.303 ± 0.903
ea09 1342 1342/1342 1342 ± 0.000008239 5.215 4.85/5.6 5.225 ± 0.4412
ea10 1342 1342/1342 1342 ± 0.00004331 5.756 5.376/6.648 5.881 ± 0.8071
ea11 1342 1342/1342 1342 ± 0.00003825 5.932 5.459/6.565 5.941 ± 0.7966
ea12 1342 1342/1342 1342 ± 0 5.691 5.444/6.511 5.897 ± 0.7578
ea13 1342 1342/1342 1342 ± 0.000006887 5.761 5.589/6.298 6.012 ± 0.5419
ea14 1342 1342/1342 1342 ± 0.00002433 6.687 5.951/6.994 6.29 ± 0.9258
ea15 1342 1342/1342 1342 ± 0 5.651 5.373/6.452 5.878 ± 0.7003
ea16 1342 1342/1342 1342 ± 0.00001057 5.213 4.993/5.555 5.223 ± 0.4264
ea17 1342 1342/1342 1342 ± 0.00004287 6.101 5.549/6.833 6.118 ± 0.8804
ea18 1342 1342/1342 1342 ± 0.0000185 5.038 4.812/5.675 5.221 ± 0.5746
ea19 1342 1342/1342 1342 ± 0.000002837 6.656 6.019/7.035 6.435 ± 0.8247
ea21 1342 1342/1342 1342 ± 0.00001331 5.915 5.468/6.543 5.95 ± 0.7531
ea22 1342 1342/1342 1342 ± 0.00002429 5.316 5.077/6.36 5.68 ± 0.6682
ea23 1342 1342/1342 1342 ± 0.00003846 5.985 5.603/6.776 6.06 ± 0.9354
ea25 1342 1342/1342 1342 ± 0 5.403 5.274/5.546 5.437 ± 0.1766
ea26 1342 1342/1342 1342 ± 0.00001354 5.731 5.634/6.785 6.114 ± 0.7008
ea27 1342 1342/1342 1342 ± 0.00004301 5.717 5.379/6.607 5.867 ± 0.7905
ea28 1342 1342/1342 1342 ± 0.00004337 5.713 5.524/6.656 5.959 ± 0.8095
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 ± 0.0000255 5.531 5.307/5.7 5.472 ± 0.2929
5 1342 1342/1342 1342 ± 0.00002544 5.61 5.438/5.827 5.602 ± 0.3469
6 1342 1342/1342 1342 ± 0.0000255 5.483 5.289/5.55 5.4 ± 0.2744
7 1342 1342/1342 1342 ± 0.0000255 5.417 5.162/5.573 5.4 ± 0.2364
8 1342 1342/1342 1342 ± 0.0000255 5.418 5.245/5.639 5.421 ± 0.292
9 1342 1342/1342 1342 ± 0.0000255 5.681 5.389/5.917 5.618 ± 0.3591
10 1342 1342/1342 1342 ± 0.00002501 6.232 5.956/6.289 5.978 ± 0.6447
11 1342 1342/1342 1342 ± 0.00002501 6.455 6.053/6.576 6.198 ± 0.7606
12 1342 1342/1342 1342 ± 0.00002501 6.607 6.217/6.732 6.338 ± 0.7784
13 1342 1342/1342 1342 ± 0.00002501 6.978 6.561/7.15 6.715 ± 0.8206
14 1342 1342/1342 1342 ± 0.00002501 7.06 6.763/7.265 6.838 ± 0.82
15 1342 1342/1342 1342 ± 0.00002507 6.54 6.283/6.757 6.345 ± 0.8235
16 1342 1342/1342 1342 ± 0.00006016 4.607 4.429/4.807 4.591 ± 0.3949
17 1342 1342/1342 1342 ± 0.00005925 4.772 4.651/5.069 4.81 ± 0.4387
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-11-23 04:57:30.311
End
2023-11-23 05:47:33.865
Duration
0:50:03.554
Note, WebLog generation is not included in the time.

CASA logs for stage 7