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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.437 5.143/5.878 5.588 ± 0.5361
ea02 1342 1342/1342 1342 ± 0 5.566 5.272/6.365 5.845 ± 0.6589
ea04 1342 1342/1342 1342 ± 0 5.365 5.035/6.037 5.561 ± 0.5881
ea05 1342 1342/1342 1342 ± 0 5.605 5.145/6.104 5.687 ± 0.5999
ea06 1342 1342/1342 1342 ± 0 4.892 4.675/5.294 4.986 ± 0.3783
ea07 1342 1342/1342 1342 ± 0 6.041 5.372/6.245 5.935 ± 0.5963
ea08 1342 1342/1342 1342 ± 0 5.688 5.383/6.512 5.993 ± 0.6824
ea09 1342 1342/1342 1342 ± 0 5.468 5.071/6.161 5.628 ± 0.6222
ea10 1342 1342/1342 1342 ± 0 5.935 5.195/6.557 5.876 ± 0.6924
ea11 1342 1342/1342 1342 ± 0 5.77 5.071/6.277 5.762 ± 0.6733
ea12 1342 1342/1342 1342 ± 0 5.852 5.226/6.369 5.91 ± 0.6818
ea13 1342 1342/1342 1342 ± 0 6.005 5.667/6.27 6.059 ± 0.5137
ea14 1342 1342/1342 1342 ± 0 5.82 5.102/6.32 5.767 ± 0.6969
ea15 1342 1342/1342 1342 ± 0 5.489 5.012/6.186 5.659 ± 0.698
ea16 1342 1342/1342 1342 ± 0 5.95 5.498/6.643 6.133 ± 0.7311
ea17 1342 1342/1342 1342 ± 0.000002015 5.81 5.423/6.371 5.968 ± 0.6227
ea18 1342 1342/1342 1342 ± 0 5.067 4.633/5.534 5.1 ± 0.5265
ea19 1342 1342/1342 1342 ± 0 5.874 5.432/6.638 6.074 ± 0.6819
ea20 1342 1342/1342 1342 ± 0 6.223 5.587/6.813 6.173 ± 0.6573
ea21 1342 1342/1342 1342 ± 0 5.614 5.222/6.131 5.72 ± 0.5782
ea22 1342 1342/1342 1342 ± 0 5.32 5.09/6.213 5.631 ± 0.6579
ea23 1342 1342/1342 1342 ± 0 6.059 5.362/6.477 6.023 ± 0.7013
ea25 1342 1342/1342 1342 ± 0 5.454 5.121/6.118 5.613 ± 0.6061
ea26 1342 1342/1342 1342 ± 0 5.844 5.492/6.791 6.058 ± 0.666
ea27 1342 1342/1342 1342 ± 0 5.562 5.21/6.365 5.715 ± 0.6099
ea28 1342 1342/1342 1342 ± 0.00002265 5.552 5.284/6.31 5.794 ± 0.6478
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 ± 0.00002352 5.254 5.1/5.495 5.256 ± 0.2472
3 1342 1342/1342 1342 ± 0.00002996 5.127 4.996/5.37 5.155 ± 0.2507
4 1342 1342/1342 1342 ± 0.00002422 5.121 4.944/5.346 5.104 ± 0.3048
5 1342 1342/1342 1342 ± 0.00002352 5.216 4.967/5.377 5.206 ± 0.2999
6 1342 1342/1342 1342 ± 0.00002352 5.156 4.926/5.321 5.139 ± 0.27
7 1342 1342/1342 1342 ± 0.00002352 5.231 5.09/5.379 5.218 ± 0.2408
8 1342 1342/1342 1342 ± 0.00002352 5.227 5.019/5.349 5.19 ± 0.2663
9 1342 1342/1342 1342 ± 0.00002352 5.461 5.322/5.729 5.472 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002352 5.941 5.792/6.1 5.916 ± 0.2996
11 1342 1342/1342 1342 ± 0.00002352 6.177 6.042/6.317 6.139 ± 0.3083
12 1342 1342/1342 1342 ± 0.00002352 6.343 6.148/6.487 6.302 ± 0.3381
13 1342 1342/1342 1342 ± 0.00002352 6.722 6.653/6.97 6.734 ± 0.3604
14 1342 1342/1342 1342 ± 0.00002352 6.986 6.775/7.146 6.927 ± 0.3999
15 1342 1342/1342 1342 ± 0.00002352 6.654 6.456/6.853 6.585 ± 0.3973
16 1342 1342/1342 1342 ± 0.00002502 5.922 5.562/6.171 5.889 ± 0.4062
17 1342 1342/1342 1342 ± 0.00002795 5.89 5.584/6.226 5.894 ± 0.3932
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-13 09:34:52.870
End
2024-12-13 10:27:44.061
Duration
0:52:51.191
Note, WebLog generation is not included in the time.

CASA logs for stage 8