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 5.509 5.216/6.029 5.65 ± 0.5297
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000004281 5.507 5.113/6.057 5.635 ± 0.5572
ea05 1342 1342/1342 1342 ± 0 5.717 5.311/6.295 5.817 ± 0.5901
ea06 1342 1342/1342 1342 ± 0 5.033 4.814/5.43 5.11 ± 0.391
ea07 1342 1342/1342 1342 ± 0 5.874 5.408/6.195 5.93 ± 0.5584
ea08 1342 1342/1342 1342 ± 0 5.83 5.435/6.516 5.992 ± 0.6601
ea09 1342 1342/1342 1342 ± 0 5.631 5.115/6.325 5.703 ± 0.6062
ea10 1342 1342/1342 1342 ± 0.0000024 5.785 5.253/6.485 5.827 ± 0.6632
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.804 5.327/6.351 5.919 ± 0.6254
ea13 1342 1342/1342 1342 ± 0 6.043 5.628/6.242 5.982 ± 0.4801
ea14 1342 1342/1342 1342 ± 0 5.738 5.187/6.281 5.756 ± 0.6398
ea15 1342 1342/1342 1342 ± 0 5.557 5.074/6.112 5.657 ± 0.6583
ea16 1342 1342/1342 1342 ± 0 6.088 5.604/6.611 6.168 ± 0.717
ea17 1342 1342/1342 1342 ± 0.000004521 5.916 5.549/6.402 6.051 ± 0.6166
ea18 1342 1342/1342 1342 ± 0 5.025 4.747/5.485 5.115 ± 0.5066
ea19 1342 1342/1342 1342 ± 0 5.939 5.529/6.587 6.109 ± 0.6223
ea20 1342 1342/1342 1342 ± 0 6.075 5.725/6.721 6.199 ± 0.6341
ea21 1342 1342/1342 1342 ± 0 5.584 5.329/6.209 5.756 ± 0.544
ea22 1342 1342/1342 1342 ± 0 5.564 5.166/6.264 5.709 ± 0.6347
ea23 1342 1342/1342 1342 ± 0 5.974 5.434/6.507 6.007 ± 0.6642
ea25 1342 1342/1342 1342 ± 0.000001097 5.523 5.169/6.102 5.631 ± 0.563
ea26 1342 1342/1342 1342 ± 0 5.883 5.535/6.537 6.005 ± 0.6392
ea27 1342 1342/1342 1342 ± 0.00002511 5.478 5.185/6.32 5.69 ± 0.6083
ea28 1342 1342/1342 1342 ± 0.000001066 5.544 5.276/6.282 5.768 ± 0.6202
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 ± 0.00002447 5.389 5.172/5.552 5.367 ± 0.2434
3 1342 1342/1342 1342 ± 0.00002629 5.025 4.861/5.294 5.055 ± 0.272
4 1342 1342/1342 1342 ± 0.00002485 5.138 4.952/5.285 5.101 ± 0.3015
5 1342 1342/1342 1342 ± 0.00002447 5.328 5.094/5.434 5.294 ± 0.293
6 1342 1342/1342 1342 ± 0.0000245 5.239 5.058/5.396 5.234 ± 0.2683
7 1342 1342/1342 1342 ± 0.00002447 5.323 5.201/5.472 5.327 ± 0.2362
8 1342 1342/1342 1342 ± 0.00002447 5.325 5.128/5.51 5.281 ± 0.2671
9 1342 1342/1342 1342 ± 0.00002447 5.548 5.407/5.833 5.555 ± 0.2974
10 1342 1342/1342 1342 ± 0.00002447 6.005 5.866/6.173 5.973 ± 0.2923
11 1342 1342/1342 1342 ± 0.00002447 6.24 6.102/6.352 6.196 ± 0.3151
12 1342 1342/1342 1342 ± 0.00002447 6.361 6.181/6.523 6.334 ± 0.3381
13 1342 1342/1342 1342 ± 0.00002447 6.754 6.64/6.923 6.753 ± 0.355
14 1342 1342/1342 1342 ± 0.00002447 6.873 6.736/7.187 6.899 ± 0.3785
15 1342 1342/1342 1342 ± 0.00002447 6.58 6.409/6.76 6.514 ± 0.3584
16 1342 1342/1342 1342 ± 0.00002873 5.927 5.751/6.085 5.906 ± 0.3154
17 1342 1342/1342 1342 ± 0.00002789 5.899 5.679/6.075 5.883 ± 0.2995
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 09:44:27.519
End
2024-05-01 10:54:54.299
Duration
1:10:26.780
Note, WebLog generation is not included in the time.

CASA logs for stage 7