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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.369 5.179/5.877 5.57 ± 0.5234
ea02 1342 1342/1342 1342 ± 0.00001036 5.696 5.365/6.434 5.91 ± 0.672
ea04 1342 1342/1342 1342 ± 0 5.274 4.927/5.77 5.412 ± 0.5145
ea05 1342 1342/1342 1342 ± 0.000001067 5.594 5.179/6.091 5.676 ± 0.5608
ea06 1342 1342/1342 1342 ± 0 5.38 5.274/5.516 5.408 ± 0.2559
ea07 1342 1342/1342 1342 ± 0 5.779 5.291/6.044 5.792 ± 0.5604
ea08 1342 1342/1342 1342 ± 0.00002322 5.701 5.454/6.489 5.974 ± 0.673
ea09 1342 1342/1342 1342 ± 0.00000533 5.399 5.155/6.254 5.686 ± 0.6218
ea10 1342 1342/1342 1342 ± 0.000001067 5.551 5.069/6.185 5.627 ± 0.6191
ea11 1342 1342/1342 1342 ± 0 5.673 5.041/6.157 5.68 ± 0.6024
ea12 1342 1342/1342 1342 ± 0.000001067 5.604 5.27/6.249 5.806 ± 0.6286
ea13 1342 1342/1342 1342 ± 0 5.65 5.544/6.108 5.877 ± 0.4679
ea14 1342 1342/1342 1342 ± 0 5.761 5.261/6.35 5.841 ± 0.6652
ea15 1342 1342/1342 1342 ± 0 5.418 4.998/6.057 5.579 ± 0.6428
ea16 1342 1342/1342 1342 ± 0 6.008 5.549/6.646 6.153 ± 0.7275
ea17 1342 1342/1342 1342 ± 0.00002539 5.909 5.381/6.647 5.989 ± 0.643
ea18 1342 1342/1342 1342 ± 0 4.914 4.622/5.412 5.046 ± 0.5182
ea19 1342 1342/1342 1342 ± 0 5.806 5.41/6.523 6.02 ± 0.6154
ea20 1342 1342/1342 1342 ± 0 5.953 5.607/6.604 6.094 ± 0.6254
ea21 1342 1342/1342 1342 ± 0 5.62 5.334/6.2 5.764 ± 0.5617
ea22 1342 1342/1342 1342 ± 0.000006654 5.482 5.263/6.38 5.813 ± 0.6716
ea23 1342 1342/1342 1342 ± 0 5.947 5.374/6.33 5.977 ± 0.6692
ea25 1342 1342/1342 1342 ± 0 5.452 5.092/5.936 5.564 ± 0.5627
ea26 1342 1342/1342 1342 ± 0 5.698 5.522/6.487 5.964 ± 0.6117
ea27 1342 1342/1342 1342 ± 0.0000273 5.45 5.119/6.282 5.644 ± 0.5963
ea28 1342 1342/1342 1342 ± 0.0000367 5.452 5.239/6.209 5.726 ± 0.638
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 5.297 5.124/5.489 5.297 ± 0.2208
3 1342 1342/1342 1342 ± 0.00002394 5.177 4.91/5.339 5.113 ± 0.2683
4 1342 1342/1342 1342 ± 0.00002441 5.171 5.042/5.317 5.164 ± 0.2484
5 1342 1342/1342 1342 ± 0.00002394 5.216 5.011/5.399 5.234 ± 0.3103
6 1342 1342/1342 1342 ± 0.00002394 5.201 5.096/5.395 5.218 ± 0.2573
7 1342 1342/1342 1342 ± 0.00002394 5.289 5.072/5.415 5.268 ± 0.2309
8 1342 1342/1342 1342 ± 0.00002394 5.281 5.068/5.408 5.241 ± 0.2293
9 1342 1342/1342 1342 ± 0.00002394 5.573 5.346/5.74 5.517 ± 0.2856
10 1342 1342/1342 1342 ± 0.00002349 5.969 5.779/6.111 5.907 ± 0.3002
11 1342 1342/1342 1342 ± 0.00002349 6.176 6.021/6.327 6.122 ± 0.3182
12 1342 1342/1342 1342 ± 0.00002349 6.311 6.054/6.506 6.255 ± 0.3457
13 1342 1342/1342 1342 ± 0.00002353 6.704 6.517/6.847 6.68 ± 0.3478
14 1342 1342/1342 1342 ± 0.00002349 6.959 6.692/7.176 6.883 ± 0.3822
15 1342 1342/1342 1342 ± 0.00002349 6.591 6.371/6.764 6.512 ± 0.3909
16 1342 1342/1342 1342 ± 0.00003986 5.728 5.505/6.072 5.792 ± 0.3683
17 1342 1342/1342 1342 ± 0.00003774 5.727 5.488/6.047 5.768 ± 0.3597
overwrite_modelcol
False
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-04-13 05:24:57.271
End
2024-04-13 06:33:43.058
Duration
1:08:45.787
Note, WebLog generation is not included in the time.

CASA logs for stage 7