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 5.525 5.157/6.008 5.643 ± 0.5591
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000007406 5.494 5.101/6.061 5.617 ± 0.5812
ea05 1342 1342/1342 1342 ± 0 5.765 5.209/6.295 5.807 ± 0.6171
ea06 1342 1342/1342 1342 ± 0 5.039 4.835/5.462 5.127 ± 0.4171
ea07 1342 1342/1342 1342 ± 0 5.887 5.394/6.201 5.91 ± 0.6078
ea08 1342 1342/1342 1342 ± 0 5.87 5.421/6.611 5.975 ± 0.6888
ea09 1342 1342/1342 1342 ± 0 5.677 5.083/6.328 5.701 ± 0.6374
ea10 1342 1342/1342 1342 ± 0.000001079 5.802 5.129/6.51 5.815 ± 0.6822
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.803 5.351/6.321 5.929 ± 0.6589
ea13 1342 1342/1342 1342 ± 0 5.911 5.596/6.286 6.002 ± 0.5239
ea14 1342 1342/1342 1342 ± 0 5.908 5.237/6.31 5.8 ± 0.6362
ea15 1342 1342/1342 1342 ± 0 5.534 5.074/6.109 5.636 ± 0.675
ea16 1342 1342/1342 1342 ± 0 6.073 5.541/6.559 6.119 ± 0.7407
ea17 1342 1342/1342 1342 ± 0.00000263 5.969 5.524/6.677 6.003 ± 0.6613
ea18 1342 1342/1342 1342 ± 0 4.987 4.706/5.414 5.076 ± 0.5228
ea19 1342 1342/1342 1342 ± 0 6.113 5.513/6.678 6.088 ± 0.6575
ea20 1342 1342/1342 1342 ± 0 6.287 5.75/6.804 6.186 ± 0.6796
ea21 1342 1342/1342 1342 ± 0 5.57 5.282/6.196 5.72 ± 0.5785
ea22 1342 1342/1342 1342 ± 0 5.549 5.086/6.31 5.7 ± 0.6699
ea23 1342 1342/1342 1342 ± 0 5.982 5.417/6.483 5.98 ± 0.7104
ea25 1342 1342/1342 1342 ± 0 5.532 5.187/6.106 5.599 ± 0.6027
ea26 1342 1342/1342 1342 ± 0 5.92 5.445/6.594 6.001 ± 0.6947
ea27 1342 1342/1342 1342 ± 0.00002367 5.569 5.083/6.312 5.672 ± 0.6304
ea28 1342 1342/1342 1342 ± 0 5.592 5.324/6.393 5.762 ± 0.6795
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 ± 0.00002448 5.374 5.164/5.552 5.356 ± 0.2457
3 1342 1342/1342 1342 ± 0.0000262 5.005 4.824/5.253 5.029 ± 0.2778
4 1342 1342/1342 1342 ± 0.00002456 5.089 4.888/5.33 5.099 ± 0.2929
5 1342 1342/1342 1342 ± 0.00002557 5.287 5.07/5.39 5.261 ± 0.2985
6 1342 1342/1342 1342 ± 0.00002479 4.978 4.802/5.117 4.947 ± 0.2304
7 1342 1342/1342 1342 ± 0.00002448 5.333 5.19/5.52 5.324 ± 0.2378
8 1342 1342/1342 1342 ± 0.00002448 5.332 5.125/5.507 5.279 ± 0.2649
9 1342 1342/1342 1342 ± 0.00002448 5.546 5.414/5.819 5.558 ± 0.2985
10 1342 1342/1342 1342 ± 0.00002448 5.982 5.851/6.158 5.96 ± 0.2978
11 1342 1342/1342 1342 ± 0.00002448 6.261 6.113/6.4 6.199 ± 0.3125
12 1342 1342/1342 1342 ± 0.00002448 6.361 6.19/6.508 6.327 ± 0.3336
13 1342 1342/1342 1342 ± 0.00002448 6.756 6.661/7.009 6.771 ± 0.353
14 1342 1342/1342 1342 ± 0.00002448 6.956 6.749/7.235 6.932 ± 0.3815
15 1342 1342/1342 1342 ± 0.00002448 6.621 6.433/6.801 6.545 ± 0.3544
16 1342 1342/1342 1342 ± 0.00002833 5.934 5.765/6.141 5.915 ± 0.3133
17 1342 1342/1342 1342 ± 0.00002727 5.925 5.746/6.114 5.903 ± 0.2922
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 09:17:33.176
End
2024-05-01 10:23:18.397
Duration
1:05:45.221
Note, WebLog generation is not included in the time.

CASA logs for stage 7