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 5.469 5.276/6.069 5.692 ± 0.5401
ea02 1342 1342/1342 1342 ± 0.00001643 5.735 5.385/6.441 5.951 ± 0.6833
ea04 1342 1342/1342 1342 ± 0 5.568 5.192/6.137 5.735 ± 0.552
ea05 1342 1342/1342 1342 ± 0 5.565 5.147/6.05 5.642 ± 0.5726
ea06 1342 1342/1342 1342 ± 0 4.92 4.74/5.369 5.045 ± 0.3791
ea07 1342 1342/1342 1342 ± 0 5.909 5.456/6.214 5.951 ± 0.5664
ea08 1342 1342/1342 1342 ± 0.0000298 5.767 5.506/6.605 6.055 ± 0.705
ea09 1342 1342/1342 1342 ± 0.00001499 5.552 5.165/6.252 5.707 ± 0.6551
ea10 1342 1342/1342 1342 ± 0 5.828 5.294/6.552 5.894 ± 0.6826
ea11 1342 1342/1342 1342 ± 0 5.776 5.169/6.321 5.788 ± 0.6582
ea12 1342 1342/1342 1342 ± 0 6.375 6.149/6.855 6.49 ± 0.4206
ea13 1342 1342/1342 1342 ± 0.000003699 5.896 5.723/6.34 6.087 ± 0.5179
ea14 1342 1342/1342 1342 ± 0 5.708 5.106/6.283 5.777 ± 0.6603
ea15 1342 1342/1342 1342 ± 0 5.712 5.249/6.346 5.852 ± 0.6845
ea16 1342 1342/1342 1342 ± 0 6.024 5.587/6.583 6.157 ± 0.7056
ea17 1342 1342/1342 1342 ± 0.00002334 5.952 5.566/6.471 6.089 ± 0.6316
ea18 1342 1342/1342 1342 ± 0 5.047 4.722/5.551 5.18 ± 0.5143
ea19 1342 1342/1342 1342 ± 0 5.758 5.358/6.373 5.942 ± 0.5969
ea20 1342 1342/1342 1342 ± 0 6.07 5.663/6.698 6.201 ± 0.6499
ea21 1342 1342/1342 1342 ± 0 5.551 5.246/6.115 5.697 ± 0.5442
ea22 1342 1342/1342 1342 ± 0.0000163 5.471 5.259/6.385 5.786 ± 0.6734
ea23 1342 1342/1342 1342 ± 0 6.001 5.468/6.384 6.044 ± 0.6532
ea25 1342 1342/1342 1342 ± 0 5.513 5.143/6.01 5.646 ± 0.5738
ea26 1342 1342/1342 1342 ± 0.000004892 5.898 5.641/6.689 6.14 ± 0.6759
ea27 1342 1342/1342 1342 ± 0.00002855 5.577 5.298/6.403 5.786 ± 0.5927
ea28 1342 1342/1342 1342 ± 0.00003741 5.606 5.393/6.416 5.875 ± 0.6646
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 ± 0.00002394 5.342 5.15/5.528 5.321 ± 0.2511
3 1342 1342/1342 1342 ± 0.00002397 5.12 4.974/5.368 5.145 ± 0.2445
4 1342 1342/1342 1342 ± 0.0000242 5.204 5.09/5.412 5.206 ± 0.2823
5 1342 1342/1342 1342 ± 0.00002394 5.334 5.109/5.477 5.316 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002394 5.321 5.148/5.477 5.281 ± 0.289
7 1342 1342/1342 1342 ± 0.00002394 5.328 5.242/5.484 5.337 ± 0.2566
8 1342 1342/1342 1342 ± 0.00002394 5.303 5.19/5.455 5.3 ± 0.2643
9 1342 1342/1342 1342 ± 0.00002394 5.559 5.429/5.863 5.584 ± 0.3162
10 1342 1342/1342 1342 ± 0.00002349 6.027 5.876/6.187 6.006 ± 0.2955
11 1342 1342/1342 1342 ± 0.00002349 6.315 6.092/6.384 6.224 ± 0.3104
12 1342 1342/1342 1342 ± 0.00002349 6.448 6.25/6.554 6.377 ± 0.3299
13 1342 1342/1342 1342 ± 0.00002349 6.887 6.712/7.02 6.821 ± 0.3478
14 1342 1342/1342 1342 ± 0.00002349 7.081 6.797/7.257 7.002 ± 0.3933
15 1342 1342/1342 1342 ± 0.00002349 6.659 6.382/6.841 6.601 ± 0.3948
16 1342 1342/1342 1342 ± 0.00004427 5.87 5.679/6.212 5.9 ± 0.3391
17 1342 1342/1342 1342 ± 0.0000392 5.882 5.653/6.147 5.896 ± 0.3417
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 10:41:58.408
End
2024-05-01 11:53:52.837
Duration
1:11:54.429
Note, WebLog generation is not included in the time.

CASA logs for stage 7