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 5.602 5.243/5.995 5.649 ± 0.5607
ea02 1342 1342/1342 1342 ± 0.00002659 5.75 5.511/6.519 6.006 ± 0.6761
ea04 1342 1342/1342 1342 ± 0 5.414 4.944/5.893 5.486 ± 0.5437
ea05 1342 1342/1342 1342 ± 0 5.695 5.261/6.218 5.77 ± 0.584
ea06 1342 1342/1342 1342 ± 0 4.97 4.769/5.388 5.085 ± 0.3852
ea07 1342 1342/1342 1342 ± 0 5.8 5.297/6.098 5.816 ± 0.5943
ea08 1342 1342/1342 1342 ± 0.00002696 5.651 5.486/6.554 6.014 ± 0.6922
ea09 1342 1342/1342 1342 ± 0.000006202 5.497 5.277/6.477 5.779 ± 0.643
ea10 1342 1342/1342 1342 ± 0 5.6 5.09/6.298 5.656 ± 0.646
ea11 1342 1342/1342 1342 ± 0 5.716 5.129/6.25 5.724 ± 0.6364
ea12 1342 1342/1342 1342 ± 0 5.698 5.258/6.274 5.849 ± 0.6305
ea13 1342 1342/1342 1342 ± 0 5.718 5.609/6.18 5.931 ± 0.4996
ea14 1342 1342/1342 1342 ± 0 6.02 5.371/6.438 5.972 ± 0.6564
ea15 1342 1342/1342 1342 ± 0 5.474 5.007/6.064 5.606 ± 0.6715
ea16 1342 1342/1342 1342 ± 0 6.094 5.689/6.779 6.27 ± 0.7298
ea17 1342 1342/1342 1342 ± 0.00002268 5.974 5.392/6.764 6.043 ± 0.6751
ea18 1342 1342/1342 1342 ± 0 5.174 4.683/5.595 5.169 ± 0.5037
ea19 1342 1342/1342 1342 ± 0 6.134 5.513/6.654 6.167 ± 0.631
ea20 1342 1342/1342 1342 ± 0 6.205 5.635/6.704 6.111 ± 0.6847
ea21 1342 1342/1342 1342 ± 0 5.696 5.4/6.294 5.851 ± 0.5668
ea22 1342 1342/1342 1342 ± 0.00001101 5.584 5.384/6.568 5.911 ± 0.6837
ea23 1342 1342/1342 1342 ± 0 6.141 5.404/6.498 6.048 ± 0.6749
ea25 1342 1342/1342 1342 ± 0 5.584 5.169/6.138 5.65 ± 0.5873
ea26 1342 1342/1342 1342 ± 0 5.775 5.632/6.66 6.042 ± 0.6313
ea27 1342 1342/1342 1342 ± 0.00001967 5.597 5.318/6.355 5.749 ± 0.5998
ea28 1342 1342/1342 1342 ± 0.00003705 5.536 5.322/6.36 5.824 ± 0.6765
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 ± 0.00002351 5.373 5.225/5.533 5.36 ± 0.2305
3 1342 1342/1342 1342 ± 0.00002357 5.06 4.84/5.259 5.059 ± 0.2826
4 1342 1342/1342 1342 ± 0.00003235 5.128 4.939/5.237 5.104 ± 0.2809
5 1342 1342/1342 1342 ± 0.00002351 5.241 5.058/5.428 5.248 ± 0.2967
6 1342 1342/1342 1342 ± 0.00002351 5.265 5.106/5.479 5.26 ± 0.2767
7 1342 1342/1342 1342 ± 0.00002351 5.376 5.133/5.506 5.313 ± 0.2617
8 1342 1342/1342 1342 ± 0.00002351 5.323 5.078/5.489 5.272 ± 0.2737
9 1342 1342/1342 1342 ± 0.00002351 5.645 5.433/5.782 5.554 ± 0.3092
10 1342 1342/1342 1342 ± 0.00002351 6.015 5.88/6.181 5.978 ± 0.2957
11 1342 1342/1342 1342 ± 0.00002351 6.271 6.045/6.436 6.193 ± 0.3211
12 1342 1342/1342 1342 ± 0.00002351 6.366 6.14/6.572 6.333 ± 0.3462
13 1342 1342/1342 1342 ± 0.00002351 6.873 6.637/6.934 6.773 ± 0.3626
14 1342 1342/1342 1342 ± 0.00002351 7.051 6.794/7.253 6.967 ± 0.4009
15 1342 1342/1342 1342 ± 0.00002351 6.644 6.407/6.856 6.573 ± 0.4078
16 1342 1342/1342 1342 ± 0.00003968 5.781 5.585/6.151 5.848 ± 0.373
17 1342 1342/1342 1342 ± 0.00003603 5.808 5.582/6.102 5.84 ± 0.3614
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-06-15 09:49:58.121
End
2024-06-15 10:36:35.612
Duration
0:46:37.491
Note, WebLog generation is not included in the time.

CASA logs for stage 8