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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.478 5.184/5.902 5.606 ± 0.548
ea02 1342 1342/1342 1342 ± 0 5.412 5.13/6.161 5.662 ± 0.6292
ea04 1342 1342/1342 1342 ± 0 5.204 4.829/5.974 5.401 ± 0.6141
ea05 1342 1342/1342 1342 ± 0 5.657 4.946/6.114 5.531 ± 0.6089
ea06 1342 1342/1342 1342 ± 0 4.924 4.639/5.28 4.969 ± 0.4095
ea07 1342 1342/1342 1342 ± 0 5.855 5.297/6.113 5.838 ± 0.6044
ea08 1342 1342/1342 1342 ± 0 5.703 5.419/6.5 5.978 ± 0.6917
ea09 1342 1342/1342 1342 ± 0 5.249 4.739/5.798 5.297 ± 0.6332
ea10 1342 1342/1342 1342 ± 0 5.871 5.195/6.542 5.86 ± 0.7066
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.661 5.154/6.366 5.854 ± 0.6869
ea13 1342 1342/1342 1342 ± 0 5.382 4.939/5.731 5.426 ± 0.5843
ea14 1342 1342/1342 1342 ± 0 5.602 5.032/6.242 5.686 ± 0.7185
ea15 1342 1342/1342 1342 ± 0 5.321 4.879/6.078 5.517 ± 0.6941
ea16 1342 1342/1342 1342 ± 0 5.833 5.33/6.538 5.984 ± 0.7738
ea17 1342 1342/1342 1342 ± 0 5.844 5.414/6.43 5.983 ± 0.6724
ea18 1342 1342/1342 1342 ± 0 4.893 4.62/5.452 5.045 ± 0.5516
ea19 1342 1342/1342 1342 ± 0 5.622 5.18/6.395 5.824 ± 0.6756
ea20 1342 1342/1342 1342 ± 0 5.965 5.569/6.656 6.146 ± 0.6741
ea21 1342 1342/1342 1342 ± 0 5.525 5.089/6.067 5.597 ± 0.6172
ea22 1342 1342/1342 1342 ± 0 5.047 4.792/5.896 5.305 ± 0.642
ea23 1342 1342/1342 1342 ± 0 5.843 5.282/6.35 5.925 ± 0.7101
ea25 1342 1342/1342 1342 ± 0 5.649 5.232/6.144 5.771 ± 0.6376
ea26 1342 1342/1342 1342 ± 0 5.416 5.028/6.045 5.557 ± 0.6704
ea27 1342 1342/1342 1342 ± 0 5.454 5.173/6.323 5.661 ± 0.634
ea28 1342 1342/1342 1342 ± 0.000002601 5.657 5.384/6.41 5.882 ± 0.6738
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 ± 0.00002393 5.09 4.921/5.278 5.127 ± 0.2646
3 1342 1342/1342 1342 ± 0.00002393 5.029 4.842/5.239 5.018 ± 0.2933
4 1342 1342/1342 1342 ± 0.00002418 4.967 4.724/5.189 4.951 ± 0.3256
5 1342 1342/1342 1342 ± 0.00002393 5.133 4.808/5.288 5.066 ± 0.3046
6 1342 1342/1342 1342 ± 0.00002393 5.092 4.868/5.221 5.036 ± 0.261
7 1342 1342/1342 1342 ± 0.00002393 5.154 4.914/5.265 5.108 ± 0.2455
8 1342 1342/1342 1342 ± 0.00002393 5.132 4.798/5.299 5.078 ± 0.2924
9 1342 1342/1342 1342 ± 0.00002393 5.39 5.164/5.685 5.365 ± 0.3342
10 1342 1342/1342 1342 ± 0.00002393 5.852 5.675/6.018 5.804 ± 0.3201
11 1342 1342/1342 1342 ± 0.00002393 6.054 5.847/6.22 6.03 ± 0.3405
12 1342 1342/1342 1342 ± 0.0000244 6.268 6.095/6.47 6.23 ± 0.3635
13 1342 1342/1342 1342 ± 0.00002393 6.634 6.364/6.949 6.644 ± 0.4011
14 1342 1342/1342 1342 ± 0.00002393 6.865 6.57/7.123 6.826 ± 0.4115
15 1342 1342/1342 1342 ± 0.00002393 6.566 6.342/6.712 6.482 ± 0.3765
16 1342 1342/1342 1342 ± 0.00002398 5.848 5.63/6.04 5.843 ± 0.3869
17 1342 1342/1342 1342 ± 0.00002396 5.82 5.577/6.179 5.859 ± 0.3832
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-31 08:47:11.091
End
2024-12-31 09:42:53.385
Duration
0:55:42.294
Note, WebLog generation is not included in the time.

CASA logs for stage 8