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 5.405 5.256/6.03 5.652 ± 0.5356
ea02 1342 1342/1342 1342 ± 0.00001281 5.697 5.331/6.462 5.91 ± 0.7054
ea04 1342 1342/1342 1342 ± 0 5.406 5.042/6.018 5.589 ± 0.5824
ea05 1342 1342/1342 1342 ± 0 5.634 5.179/6.146 5.698 ± 0.5914
ea06 1342 1342/1342 1342 ± 0 4.861 4.606/5.294 4.949 ± 0.4115
ea07 1342 1342/1342 1342 ± 0 5.922 5.423/6.191 5.928 ± 0.5689
ea08 1342 1342/1342 1342 ± 0.00002393 5.726 5.472/6.604 6.019 ± 0.7103
ea09 1342 1342/1342 1342 ± 0.000008774 5.474 5.154/6.263 5.697 ± 0.6512
ea10 1342 1342/1342 1342 ± 0 5.782 5.24/6.508 5.845 ± 0.6686
ea11 1342 1342/1342 1342 ± 0.000001175 5.731 5.085/6.235 5.72 ± 0.6608
ea12 1342 1342/1342 1342 ± 0 6.205 6.024/6.624 6.327 ± 0.4046
ea13 1342 1342/1342 1342 ± 0 5.877 5.716/6.344 6.083 ± 0.5144
ea14 1342 1342/1342 1342 ± 0 5.736 5.194/6.335 5.807 ± 0.6698
ea15 1342 1342/1342 1342 ± 0 5.581 5.011/6.222 5.694 ± 0.7273
ea16 1342 1342/1342 1342 ± 0 6.061 5.566/6.674 6.159 ± 0.7418
ea17 1342 1342/1342 1342 ± 0.00002197 5.92 5.476/6.43 6.048 ± 0.6385
ea18 1342 1342/1342 1342 ± 0 4.93 4.627/5.464 5.049 ± 0.5285
ea19 1342 1342/1342 1342 ± 0 5.836 5.393/6.476 6.004 ± 0.6342
ea20 1342 1342/1342 1342 ± 0 5.941 5.554/6.581 6.068 ± 0.6507
ea21 1342 1342/1342 1342 ± 0 5.591 5.261/6.168 5.727 ± 0.5567
ea22 1342 1342/1342 1342 ± 0.000009155 5.454 5.25/6.412 5.798 ± 0.6853
ea23 1342 1342/1342 1342 ± 0 6.197 5.477/6.591 6.099 ± 0.6683
ea25 1342 1342/1342 1342 ± 0 5.478 5.163/5.992 5.605 ± 0.5692
ea26 1342 1342/1342 1342 ± 0 5.867 5.626/6.829 6.18 ± 0.6565
ea27 1342 1342/1342 1342 ± 0.00002824 5.534 5.221/6.293 5.713 ± 0.5768
ea28 1342 1342/1342 1342 ± 0.00003737 5.575 5.299/6.363 5.815 ± 0.6611
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 5.301 5.174/5.585 5.325 ± 0.2786
3 1342 1342/1342 1342 ± 0.00002404 5.12 4.965/5.333 5.124 ± 0.2845
4 1342 1342/1342 1342 ± 0.00002502 5.094 4.913/5.214 5.043 ± 0.2804
5 1342 1342/1342 1342 ± 0.00002394 5.315 5.073/5.445 5.279 ± 0.3338
6 1342 1342/1342 1342 ± 0.00002394 5.257 5.006/5.386 5.219 ± 0.3076
7 1342 1342/1342 1342 ± 0.00002394 5.271 5.144/5.472 5.281 ± 0.2717
8 1342 1342/1342 1342 ± 0.00002394 5.33 5.088/5.443 5.27 ± 0.2849
9 1342 1342/1342 1342 ± 0.00002394 5.576 5.404/5.838 5.552 ± 0.3244
10 1342 1342/1342 1342 ± 0.00002349 6.038 5.796/6.197 5.979 ± 0.319
11 1342 1342/1342 1342 ± 0.00002349 6.288 6.081/6.375 6.2 ± 0.3247
12 1342 1342/1342 1342 ± 0.00002349 6.379 6.239/6.576 6.356 ± 0.3472
13 1342 1342/1342 1342 ± 0.00002349 6.836 6.672/7.044 6.798 ± 0.3594
14 1342 1342/1342 1342 ± 0.00002349 7.01 6.742/7.24 6.961 ± 0.4051
15 1342 1342/1342 1342 ± 0.00002349 6.599 6.339/6.804 6.533 ± 0.4238
16 1342 1342/1342 1342 ± 0.00004 5.88 5.589/6.174 5.859 ± 0.3692
17 1342 1342/1342 1342 ± 0.00003826 5.853 5.588/6.083 5.853 ± 0.3533
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-01 08:17:46.114
End
2024-05-01 09:09:13.356
Duration
0:51:27.242
Note, WebLog generation is not included in the time.

CASA logs for stage 7