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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.192 5.014/5.855 5.334 ± 0.6228
ea02 1342 1342/1342 1342 ± 0.0000338 5.823 5.253/6.437 5.698 ± 0.8603
ea04 1342 1342/1342 1342 ± 0.00002339 5.059 4.874/5.716 5.241 ± 0.5392
ea05 1342 1342/1342 1342 ± 0.0000167 5.413 5.033/6.245 5.554 ± 0.6304
ea06 1342 1342/1342 1342 ± 0 4.881 4.601/5.319 4.945 ± 0.4897
ea07 1342 1342/1342 1342 ± 0.00004203 5.552 5.053/5.959 5.511 ± 0.6581
ea08 1342 1342/1342 1342 ± 0.00004272 5.768 5.366/6.535 5.775 ± 0.8485
ea09 1342 1342/1342 1342 ± 0 5.27 4.988/6.185 5.427 ± 0.6382
ea10 1342 1342/1342 1342 ± 0.00004333 5.422 4.999/6.19 5.489 ± 0.6867
ea11 1342 1342/1342 1342 ± 0.00002383 5.537 5.003/6.123 5.489 ± 0.7751
ea12 1342 1342/1342 1342 ± 0 5.386 5.075/6.224 5.533 ± 0.7363
ea13 1342 1342/1342 1342 ± 0.000001603 5.789 5.36/6.183 5.827 ± 0.5894
ea14 1342 1342/1342 1342 ± 0.00001944 5.484 5.154/6.322 5.622 ± 0.6682
ea15 1342 1342/1342 1342 ± 0 5.242 5/6.038 5.495 ± 0.6632
ea16 1342 1342/1342 1342 ± 0.00002604 5.785 5.071/6.475 5.747 ± 0.7762
ea17 1342 1342/1342 1342 ± 0.00004272 5.713 5.259/6.645 5.731 ± 0.8197
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000005775 5.643 5.398/6.526 5.81 ± 0.7021
ea20 1342 1342/1342 1342 ± 0 5.705 5.408/6.535 5.784 ± 0.7992
ea21 1342 1342/1342 1342 ± 0.00002202 5.466 5.234/6.088 5.494 ± 0.6827
ea22 1342 1342/1342 1342 ± 0.0000171 5.439 5.08/6.361 5.555 ± 0.7589
ea23 1342 1342/1342 1342 ± 0.00004017 5.574 5.32/6.31 5.658 ± 0.7657
ea25 1342 1342/1342 1342 ± 0.00004038 5.328 5.081/5.98 5.359 ± 0.7405
ea26 1342 1342/1342 1342 ± 0.000002723 5.498 5.329/6.361 5.679 ± 0.635
ea27 1342 1342/1342 1342 ± 0.00004821 5.304 4.967/6.18 5.428 ± 0.7133
ea28 1342 1342/1342 1342 ± 0.00004272 5.505 5.06/6.336 5.576 ± 0.7572
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 ± 0.00002392 5.293 5.152/5.49 5.31 ± 0.2248
4 1342 1342/1342 1342 ± 0.00004272 4.708 4.541/4.918 4.768 ± 0.3098
5 1342 1342/1342 1342 ± 0.0000244 5.296 5.049/5.429 5.272 ± 0.2674
6 1342 1342/1342 1342 ± 0.00002392 4.976 4.89/5.123 4.996 ± 0.1829
7 1342 1342/1342 1342 ± 0.00002392 5.268 5.121/5.414 5.259 ± 0.2025
8 1342 1342/1342 1342 ± 0.00002392 5.262 5.033/5.376 5.217 ± 0.2331
9 1342 1342/1342 1342 ± 0.00002392 5.516 5.379/5.667 5.492 ± 0.2724
10 1342 1342/1342 1342 ± 0.00002392 5.875 5.74/5.969 5.837 ± 0.2385
11 1342 1342/1342 1342 ± 0.00002392 6.137 5.999/6.212 6.08 ± 0.2506
12 1342 1342/1342 1342 ± 0.00002392 6.249 6.083/6.367 6.218 ± 0.2817
13 1342 1342/1342 1342 ± 0.0000246 6.523 6.355/6.612 6.485 ± 0.2585
14 1342 1342/1342 1342 ± 0.0000307 6.475 6.226/6.674 6.437 ± 0.3177
15 1342 1342/1342 1342 ± 0.00002417 6.461 6.277/6.627 6.422 ± 0.387
16 1342 1342/1342 1342 ± 0.0000607 4.322 4.15/4.516 4.342 ± 0.2476
17 1342 1342/1342 1342 ± 0.00005989 4.466 4.26/4.641 4.448 ± 0.2503
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2025-01-16 23:45:26.659
End
2025-01-17 00:15:21.201
Duration
0:29:54.542
Note, WebLog generation is not included in the time.

CASA logs for stage 8