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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.451 5.157/5.909 5.599 ± 0.5294
ea02 1342 1342/1342 1342 ± 0.000005358 5.653 5.315/6.376 5.855 ± 0.6552
ea04 1342 1342/1342 1342 ± 0 5.479 5.114/6.121 5.676 ± 0.5801
ea05 1342 1342/1342 1342 ± 0 5.455 5.047/6.021 5.582 ± 0.5928
ea06 1342 1342/1342 1342 ± 0 4.869 4.585/5.28 4.936 ± 0.3873
ea07 1342 1342/1342 1342 ± 0 5.782 5.324/6.088 5.836 ± 0.5799
ea08 1342 1342/1342 1342 ± 0.00000355 5.661 5.383/6.51 5.952 ± 0.6589
ea09 1342 1342/1342 1342 ± 0 5.504 5.11/6.182 5.657 ± 0.6146
ea10 1342 1342/1342 1342 ± 0 5.787 5.187/6.44 5.786 ± 0.6769
ea11 1342 1342/1342 1342 ± 0 5.732 5.043/6.245 5.71 ± 0.6811
ea12 1342 1342/1342 1342 ± 0 6.3 6.087/6.712 6.387 ± 0.3825
ea13 1342 1342/1342 1342 ± 0 5.776 5.546/6.257 5.973 ± 0.5143
ea14 1342 1342/1342 1342 ± 0 5.597 5.074/6.136 5.656 ± 0.6521
ea15 1342 1342/1342 1342 ± 0 5.598 5.065/6.244 5.718 ± 0.7057
ea16 1342 1342/1342 1342 ± 0 5.888 5.398/6.499 6.016 ± 0.7161
ea17 1342 1342/1342 1342 ± 0 5.799 5.4/6.336 5.949 ± 0.6273
ea18 1342 1342/1342 1342 ± 0 4.943 4.61/5.533 5.089 ± 0.5202
ea19 1342 1342/1342 1342 ± 0 5.654 5.228/6.265 5.835 ± 0.6103
ea20 1342 1342/1342 1342 ± 0 5.958 5.524/6.551 6.09 ± 0.6376
ea21 1342 1342/1342 1342 ± 0 5.468 5.08/5.992 5.563 ± 0.5612
ea22 1342 1342/1342 1342 ± 0 5.347 5.107/6.256 5.655 ± 0.6452
ea23 1342 1342/1342 1342 ± 0 5.879 5.256/6.257 5.904 ± 0.677
ea25 1342 1342/1342 1342 ± 0 5.472 5.043/5.952 5.558 ± 0.5947
ea26 1342 1342/1342 1342 ± 0 5.789 5.482/6.604 6.023 ± 0.6613
ea27 1342 1342/1342 1342 ± 0.00002739 5.488 5.15/6.259 5.657 ± 0.5985
ea28 1342 1342/1342 1342 ± 0.00002578 5.53 5.241/6.323 5.783 ± 0.6439
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 ± 0.00002393 5.175 5.007/5.377 5.165 ± 0.2459
3 1342 1342/1342 1342 ± 0.00002393 5.078 4.956/5.27 5.093 ± 0.2524
4 1342 1342/1342 1342 ± 0.00002393 5.083 4.94/5.279 5.086 ± 0.2757
5 1342 1342/1342 1342 ± 0.00002393 5.236 5.008/5.35 5.192 ± 0.2782
6 1342 1342/1342 1342 ± 0.00002393 5.177 5.033/5.332 5.133 ± 0.2812
7 1342 1342/1342 1342 ± 0.00002393 5.22 5.097/5.354 5.208 ± 0.2445
8 1342 1342/1342 1342 ± 0.00002393 5.216 5.104/5.338 5.191 ± 0.2571
9 1342 1342/1342 1342 ± 0.00002393 5.462 5.348/5.721 5.473 ± 0.2918
10 1342 1342/1342 1342 ± 0.00002348 5.889 5.778/6.061 5.906 ± 0.2896
11 1342 1342/1342 1342 ± 0.00002348 6.193 5.975/6.255 6.119 ± 0.3005
12 1342 1342/1342 1342 ± 0.00002348 6.335 6.137/6.454 6.28 ± 0.3222
13 1342 1342/1342 1342 ± 0.00002348 6.757 6.611/6.877 6.7 ± 0.3408
14 1342 1342/1342 1342 ± 0.00002348 6.94 6.713/7.106 6.863 ± 0.3866
15 1342 1342/1342 1342 ± 0.00002348 6.587 6.333/6.72 6.487 ± 0.3691
16 1342 1342/1342 1342 ± 0.00002961 5.852 5.619/6.074 5.847 ± 0.3402
17 1342 1342/1342 1342 ± 0.00003238 5.847 5.618/6.119 5.857 ± 0.3149
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 13:38:19.892
End
2024-05-01 14:18:11.237
Duration
0:39:51.346
Note, WebLog generation is not included in the time.

CASA logs for stage 7