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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.814 5.328/6.067 5.782 ± 0.5616
ea02 1342 1342/1342 1342 ± 0 5.896 5.593/6.672 6.136 ± 0.6319
ea04 1342 1342/1342 1342 ± 0 5.512 5.201/6.207 5.697 ± 0.5334
ea05 1342 1342/1342 1342 ± 0 6.022 5.388/6.492 5.939 ± 0.5938
ea06 1342 1342/1342 1342 ± 0 4.873 4.707/5.211 4.958 ± 0.3116
ea07 1342 1342/1342 1342 ± 0 6.145 5.504/6.294 6.061 ± 0.575
ea08 1342 1342/1342 1342 ± 0.000005576 5.89 5.733/6.774 6.264 ± 0.6679
ea09 1342 1342/1342 1342 ± 0 5.806 5.35/6.476 5.899 ± 0.5901
ea10 1342 1342/1342 1342 ± 0.000003216 6.026 5.413/6.637 6.024 ± 0.6901
ea11 1342 1342/1342 1342 ± 0 6.038 5.266/6.47 5.972 ± 0.6806
ea12 1342 1342/1342 1342 ± 0 5.55 5.417/5.739 5.597 ± 0.2417
ea13 1342 1342/1342 1342 ± 0 6.442 6.069/6.477 6.4 ± 0.455
ea14 1342 1342/1342 1342 ± 0 6.042 5.289/6.567 6.02 ± 0.6926
ea15 1342 1342/1342 1342 ± 0 5.959 5.462/6.519 6.07 ± 0.6371
ea16 1342 1342/1342 1342 ± 0 6.256 5.763/6.82 6.361 ± 0.7244
ea17 1342 1342/1342 1342 ± 0.00001638 5.957 5.525/6.791 6.099 ± 0.6417
ea18 1342 1342/1342 1342 ± 0 5.112 4.757/5.541 5.183 ± 0.5149
ea19 1342 1342/1342 1342 ± 0 6.277 5.68/6.868 6.349 ± 0.6625
ea20 1342 1342/1342 1342 ± 0 6.319 5.746/6.773 6.314 ± 0.605
ea21 1342 1342/1342 1342 ± 0 6.02 5.483/6.383 5.994 ± 0.5536
ea22 1342 1342/1342 1342 ± 0 5.621 5.501/6.331 5.911 ± 0.6196
ea23 1342 1342/1342 1342 ± 0 6.22 5.563/6.614 6.196 ± 0.6861
ea25 1342 1342/1342 1342 ± 0.000002626 5.8 5.314/6.269 5.84 ± 0.5767
ea26 1342 1342/1342 1342 ± 0 6.231 5.857/6.98 6.365 ± 0.6036
ea27 1342 1342/1342 1342 ± 0.00002665 5.586 5.368/6.341 5.795 ± 0.5776
ea28 1342 1342/1342 1342 ± 0.00003421 5.695 5.485/6.513 6.031 ± 0.6348
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 ± 0.00002507 5.427 5.261/5.706 5.449 ± 0.3247
4 1342 1342/1342 1342 ± 0.00002463 5.468 5.191/5.652 5.419 ± 0.3458
5 1342 1342/1342 1342 ± 0.00002418 5.459 5.276/5.658 5.455 ± 0.3363
6 1342 1342/1342 1342 ± 0.00002356 5.416 5.252/5.578 5.374 ± 0.3474
7 1342 1342/1342 1342 ± 0.00002352 5.43 5.322/5.561 5.424 ± 0.2813
8 1342 1342/1342 1342 ± 0.00002352 5.486 5.232/5.603 5.385 ± 0.3011
9 1342 1342/1342 1342 ± 0.00002352 5.699 5.527/5.93 5.651 ± 0.3424
10 1342 1342/1342 1342 ± 0.00002352 6.147 5.951/6.275 6.06 ± 0.345
11 1342 1342/1342 1342 ± 0.00002381 6.354 6.157/6.463 6.26 ± 0.3523
12 1342 1342/1342 1342 ± 0.00002445 6.478 6.285/6.666 6.415 ± 0.3945
13 1342 1342/1342 1342 ± 0.00002397 6.937 6.827/7.103 6.89 ± 0.4176
14 1342 1342/1342 1342 ± 0.00002397 7.204 6.973/7.407 7.107 ± 0.4706
15 1342 1342/1342 1342 ± 0.00002397 6.864 6.568/7.1 6.751 ± 0.4708
16 1342 1342/1342 1342 ± 0.00003045 6.04 5.811/6.385 6.077 ± 0.4269
17 1342 1342/1342 1342 ± 0.00003596 6.21 5.773/6.445 6.105 ± 0.4368
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-01-25 03:03:16.856
End
2025-01-25 03:22:24.512
Duration
0:19:07.656
Note, WebLog generation is not included in the time.

CASA logs for stage 8