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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.383 5.021/5.801 5.466 ± 0.525
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.359 5.017/5.865 5.462 ± 0.5329
ea05 1342 1342/1342 1342 ± 0 5.575 5.15/6.152 5.664 ± 0.5862
ea06 1342 1342/1342 1342 ± 0 4.905 4.669/5.308 4.977 ± 0.3876
ea07 1342 1342/1342 1342 ± 0 5.768 5.261/6.057 5.798 ± 0.5831
ea08 1342 1342/1342 1342 ± 0 5.699 5.295/6.351 5.82 ± 0.6593
ea09 1342 1342/1342 1342 ± 0 5.518 4.986/6.221 5.585 ± 0.6147
ea10 1342 1342/1342 1342 ± 0 5.674 5.121/6.406 5.725 ± 0.6755
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.699 5.234/6.21 5.787 ± 0.6326
ea13 1342 1342/1342 1342 ± 0 5.912 5.507/6.12 5.885 ± 0.4681
ea14 1342 1342/1342 1342 ± 0 5.651 5.107/6.185 5.651 ± 0.6438
ea15 1342 1342/1342 1342 ± 0 5.419 4.95/5.939 5.493 ± 0.6466
ea16 1342 1342/1342 1342 ± 0 5.938 5.378/6.344 5.963 ± 0.7078
ea17 1342 1342/1342 1342 ± 0.000001706 5.851 5.469/6.336 5.938 ± 0.6475
ea18 1342 1342/1342 1342 ± 0 4.939 4.69/5.375 5.025 ± 0.513
ea19 1342 1342/1342 1342 ± 0 5.845 5.41/6.445 5.96 ± 0.6241
ea20 1342 1342/1342 1342 ± 0 5.973 5.599/6.619 6.063 ± 0.6559
ea21 1342 1342/1342 1342 ± 0 5.453 5.205/6.056 5.6 ± 0.5496
ea22 1342 1342/1342 1342 ± 0 5.461 4.966/6.142 5.565 ± 0.6519
ea23 1342 1342/1342 1342 ± 0 5.893 5.348/6.418 5.9 ± 0.6818
ea25 1342 1342/1342 1342 ± 0 5.428 5.105/5.927 5.521 ± 0.5788
ea26 1342 1342/1342 1342 ± 0 5.832 5.385/6.448 5.898 ± 0.6616
ea27 1342 1342/1342 1342 ± 0.00001413 5.461 5.013/6.227 5.599 ± 0.6182
ea28 1342 1342/1342 1342 ± 0 5.381 5.133/6.048 5.535 ± 0.5808
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 ± 0.00002444 5.288 5.057/5.446 5.259 ± 0.2453
3 1342 1342/1342 1342 ± 0.00002611 4.957 4.805/5.194 4.972 ± 0.2554
4 1342 1342/1342 1342 ± 0.00002444 5.087 4.874/5.214 5.039 ± 0.2889
5 1342 1342/1342 1342 ± 0.00002444 5.186 4.962/5.272 5.134 ± 0.2843
6 1342 1342/1342 1342 ± 0.00002489 4.842 4.652/4.921 4.805 ± 0.205
7 1342 1342/1342 1342 ± 0.00002444 5.195 5.098/5.363 5.224 ± 0.2334
8 1342 1342/1342 1342 ± 0.00002444 5.159 5.015/5.39 5.18 ± 0.2639
9 1342 1342/1342 1342 ± 0.00002444 5.45 5.281/5.742 5.451 ± 0.2982
10 1342 1342/1342 1342 ± 0.00002444 5.871 5.668/6.05 5.852 ± 0.2942
11 1342 1342/1342 1342 ± 0.00002444 6.104 5.985/6.258 6.068 ± 0.3121
12 1342 1342/1342 1342 ± 0.00002444 6.227 6.049/6.445 6.204 ± 0.3406
13 1342 1342/1342 1342 ± 0.00002444 6.618 6.485/6.866 6.602 ± 0.3572
14 1342 1342/1342 1342 ± 0.00002444 6.728 6.587/7.074 6.75 ± 0.3773
15 1342 1342/1342 1342 ± 0.00002444 6.456 6.264/6.632 6.379 ± 0.3525
16 1342 1342/1342 1342 ± 0.00002568 5.777 5.618/6.006 5.773 ± 0.307
17 1342 1342/1342 1342 ± 0.00002564 5.774 5.565/5.958 5.752 ± 0.2986
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 08:18:07.066
End
2024-05-01 09:07:32.377
Duration
0:49:25.311
Note, WebLog generation is not included in the time.

CASA logs for stage 7