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 5.535 5.212/5.853 5.607 ± 0.5035
ea02 1342 1342/1342 1342 ± 0 5.809 5.355/6.308 5.905 ± 0.6227
ea04 1342 1342/1342 1342 ± 0 5.584 5.198/6.097 5.715 ± 0.5319
ea05 1342 1342/1342 1342 ± 0 5.673 5.321/6.161 5.773 ± 0.5616
ea06 1342 1342/1342 1342 ± 0 4.902 4.699/5.271 5.002 ± 0.3449
ea07 1342 1342/1342 1342 ± 0 5.897 5.434/6.106 5.915 ± 0.5402
ea08 1342 1342/1342 1342 ± 0 5.801 5.465/6.498 6.002 ± 0.6396
ea09 1342 1342/1342 1342 ± 0 5.691 5.206/6.354 5.749 ± 0.5827
ea10 1342 1342/1342 1342 ± 0.000001093 5.834 5.272/6.382 5.848 ± 0.6116
ea11 1342 1342/1342 1342 ± 0 5.814 5.093/6.199 5.745 ± 0.6123
ea12 1342 1342/1342 1342 ± 0 5.859 5.328/6.291 5.921 ± 0.612
ea13 1342 1342/1342 1342 ± 0 6.287 5.752/6.346 6.145 ± 0.5058
ea14 1342 1342/1342 1342 ± 0 5.902 5.247/6.252 5.827 ± 0.616
ea15 1342 1342/1342 1342 ± 0 5.7 5.251/6.31 5.855 ± 0.6604
ea16 1342 1342/1342 1342 ± 0 6.106 5.622/6.612 6.198 ± 0.6834
ea17 1342 1342/1342 1342 ± 0.00001393 5.828 5.474/6.717 6.04 ± 0.6139
ea18 1342 1342/1342 1342 ± 0 5.077 4.712/5.514 5.135 ± 0.4797
ea19 1342 1342/1342 1342 ± 0 6.019 5.496/6.56 6.076 ± 0.5801
ea20 1342 1342/1342 1342 ± 0 5.997 5.628/6.569 6.133 ± 0.6036
ea21 1342 1342/1342 1342 ± 0 5.648 5.312/6.142 5.768 ± 0.5222
ea22 1342 1342/1342 1342 ± 0 5.592 5.242/6.292 5.772 ± 0.6384
ea23 1342 1342/1342 1342 ± 0 6.083 5.422/6.479 6.009 ± 0.6518
ea25 1342 1342/1342 1342 ± 0.000001115 5.566 5.103/6.029 5.599 ± 0.5548
ea26 1342 1342/1342 1342 ± 0 6.027 5.699/6.642 6.145 ± 0.6351
ea27 1342 1342/1342 1342 ± 0.000007216 5.518 5.339/6.273 5.71 ± 0.5543
ea28 1342 1342/1342 1342 ± 0.000004019 5.54 5.324/6.297 5.778 ± 0.6171
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 ± 0.00002349 5.388 5.196/5.579 5.373 ± 0.2673
3 1342 1342/1342 1342 ± 0.00002405 5.139 4.938/5.336 5.133 ± 0.275
4 1342 1342/1342 1342 ± 0.00002927 5.185 5.119/5.402 5.217 ± 0.2603
5 1342 1342/1342 1342 ± 0.00002349 5.399 5.142/5.474 5.339 ± 0.2864
6 1342 1342/1342 1342 ± 0.00002349 5.323 5.153/5.481 5.302 ± 0.2915
7 1342 1342/1342 1342 ± 0.00002349 5.31 5.247/5.451 5.319 ± 0.2517
8 1342 1342/1342 1342 ± 0.00002349 5.317 5.152/5.429 5.273 ± 0.26
9 1342 1342/1342 1342 ± 0.00002349 5.555 5.405/5.784 5.536 ± 0.3012
10 1342 1342/1342 1342 ± 0.00002349 5.946 5.823/6.109 5.935 ± 0.2931
11 1342 1342/1342 1342 ± 0.00002349 6.219 6.071/6.317 6.146 ± 0.3082
12 1342 1342/1342 1342 ± 0.00002349 6.3 6.147/6.459 6.286 ± 0.3294
13 1342 1342/1342 1342 ± 0.00002349 6.756 6.627/6.928 6.73 ± 0.3524
14 1342 1342/1342 1342 ± 0.00002349 6.96 6.744/7.178 6.922 ± 0.3886
15 1342 1342/1342 1342 ± 0.00002349 6.653 6.411/6.747 6.545 ± 0.3895
16 1342 1342/1342 1342 ± 0.00002566 5.892 5.698/6.248 5.928 ± 0.361
17 1342 1342/1342 1342 ± 0.00002375 5.897 5.73/6.224 5.934 ± 0.3443
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 11:51:43.115
End
2024-05-01 13:00:34.196
Duration
1:08:51.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7