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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.539 5.31/5.943 5.684 ± 0.5233
ea02 1342 1342/1342 1342 ± 0 5.655 5.397/6.436 5.9 ± 0.6873
ea04 1342 1342/1342 1342 ± 0 5.499 5.155/6.079 5.616 ± 0.5063
ea05 1342 1342/1342 1342 ± 0 5.877 5.333/6.378 5.84 ± 0.5604
ea06 1342 1342/1342 1342 ± 0 4.916 4.73/5.338 5.023 ± 0.3576
ea07 1342 1342/1342 1342 ± 0 5.951 5.475/6.13 5.949 ± 0.5413
ea08 1342 1342/1342 1342 ± 0 5.827 5.64/6.718 6.15 ± 0.708
ea09 1342 1342/1342 1342 ± 0 5.578 5.211/6.344 5.766 ± 0.6436
ea10 1342 1342/1342 1342 ± 0 5.946 5.304/6.601 5.953 ± 0.6932
ea11 1342 1342/1342 1342 ± 0 5.937 5.172/6.413 5.878 ± 0.6697
ea12 1342 1342/1342 1342 ± 0 5.753 5.351/6.329 5.918 ± 0.6184
ea13 1342 1342/1342 1342 ± 0 6.097 5.842/6.51 6.249 ± 0.5141
ea14 1342 1342/1342 1342 ± 0 5.751 5.292/6.37 5.886 ± 0.6411
ea15 1342 1342/1342 1342 ± 0 5.863 5.381/6.324 5.936 ± 0.6378
ea16 1342 1342/1342 1342 ± 0 6.073 5.679/6.68 6.247 ± 0.6911
ea17 1342 1342/1342 1342 ± 0.000002951 5.974 5.508/6.829 6.086 ± 0.6582
ea18 1342 1342/1342 1342 ± 0 4.964 4.636/5.4 5.03 ± 0.5251
ea19 1342 1342/1342 1342 ± 0 6.05 5.576/6.695 6.21 ± 0.6504
ea20 1342 1342/1342 1342 ± 0 6.017 5.611/6.59 6.155 ± 0.6281
ea21 1342 1342/1342 1342 ± 0 5.748 5.388/6.302 5.873 ± 0.5668
ea22 1342 1342/1342 1342 ± 0 5.494 5.228/6.381 5.735 ± 0.7081
ea23 1342 1342/1342 1342 ± 0 6 5.456/6.416 6.066 ± 0.6667
ea25 1342 1342/1342 1342 ± 0 5.562 5.278/6.055 5.702 ± 0.5428
ea26 1342 1342/1342 1342 ± 0 5.914 5.688/6.692 6.182 ± 0.68
ea27 1342 1342/1342 1342 ± 0.00001694 5.506 5.258/6.305 5.713 ± 0.574
ea28 1342 1342/1342 1342 ± 0.0000279 5.606 5.406/6.367 5.884 ± 0.6536
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 ± 0.0000235 5.434 5.296/5.679 5.437 ± 0.2748
3 1342 1342/1342 1342 ± 0.0000235 5.261 4.927/5.484 5.226 ± 0.356
4 1342 1342/1342 1342 ± 0.00002577 5.348 5.198/5.481 5.31 ± 0.3035
5 1342 1342/1342 1342 ± 0.0000235 5.409 5.12/5.513 5.344 ± 0.3297
6 1342 1342/1342 1342 ± 0.0000235 5.319 5.156/5.506 5.297 ± 0.3568
7 1342 1342/1342 1342 ± 0.0000235 5.333 5.2/5.545 5.351 ± 0.2705
8 1342 1342/1342 1342 ± 0.0000235 5.394 5.158/5.539 5.317 ± 0.2923
9 1342 1342/1342 1342 ± 0.0000235 5.62 5.453/5.85 5.591 ± 0.3236
10 1342 1342/1342 1342 ± 0.0000235 6.109 5.873/6.2 6.015 ± 0.3389
11 1342 1342/1342 1342 ± 0.0000235 6.302 6.112/6.4 6.24 ± 0.3444
12 1342 1342/1342 1342 ± 0.0000235 6.406 6.218/6.619 6.32 ± 0.4727
13 1342 1342/1342 1342 ± 0.0000235 6.924 6.79/7.112 6.843 ± 0.3924
14 1342 1342/1342 1342 ± 0.0000235 7.118 6.802/7.301 7.02 ± 0.4415
15 1342 1342/1342 1342 ± 0.0000235 6.747 6.469/6.95 6.633 ± 0.434
16 1342 1342/1342 1342 ± 0.00002802 5.991 5.589/6.257 5.933 ± 0.4095
17 1342 1342/1342 1342 ± 0.0000307 5.955 5.623/6.27 5.941 ± 0.3939
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 04:25:12.270
End
2024-12-31 05:22:39.313
Duration
0:57:27.043
Note, WebLog generation is not included in the time.

CASA logs for stage 8