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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.479 5.131/5.905 5.573 ± 0.5593
ea02 1342 1342/1342 1342 ± 0 5.72 5.193/6.307 5.825 ± 0.6435
ea04 1342 1342/1342 1342 ± 0 5.36 4.989/5.927 5.527 ± 0.5617
ea05 1342 1342/1342 1342 ± 0 5.649 5.267/6.199 5.742 ± 0.5949
ea06 1342 1342/1342 1342 ± 0 4.998 4.751/5.414 5.107 ± 0.4271
ea07 1342 1342/1342 1342 ± 0 5.692 5.219/5.995 5.729 ± 0.5914
ea08 1342 1342/1342 1342 ± 0 5.747 5.405/6.491 5.984 ± 0.6567
ea09 1342 1342/1342 1342 ± 0 5.553 5.091/6.143 5.608 ± 0.6461
ea11 1342 1342/1342 1342 ± 0 5.733 5.072/6.198 5.718 ± 0.6225
ea12 1342 1342/1342 1342 ± 0 5.577 5.166/6.156 5.761 ± 0.6296
ea13 1342 1342/1342 1342 ± 0 5.863 5.573/6.219 5.966 ± 0.5287
ea14 1342 1342/1342 1342 ± 0 5.759 5.217/6.313 5.826 ± 0.6825
ea15 1342 1342/1342 1342 ± 0 5.435 4.951/6.046 5.586 ± 0.675
ea16 1342 1342/1342 1342 ± 0 5.969 5.495/6.501 6.084 ± 0.7219
ea17 1342 1342/1342 1342 ± 0.000009384 5.829 5.42/6.433 5.996 ± 0.6421
ea18 1342 1342/1342 1342 ± 0 4.958 4.643/5.428 5.09 ± 0.511
ea19 1342 1342/1342 1342 ± 0 5.813 5.428/6.422 5.993 ± 0.6375
ea20 1342 1342/1342 1342 ± 0 5.944 5.535/6.58 6.074 ± 0.639
ea21 1342 1342/1342 1342 ± 0 5.591 5.238/6.139 5.706 ± 0.5703
ea22 1342 1342/1342 1342 ± 0 5.514 5.168/6.308 5.736 ± 0.6553
ea23 1342 1342/1342 1342 ± 0 6.008 5.311/6.449 5.949 ± 0.6767
ea25 1342 1342/1342 1342 ± 0.000003985 5.51 5.139/6.013 5.623 ± 0.5554
ea26 1342 1342/1342 1342 ± 0 5.545 5.353/6.181 5.748 ± 0.5905
ea27 1342 1342/1342 1342 ± 0.00001836 5.428 5.129/6.273 5.661 ± 0.5977
ea28 1342 1342/1342 1342 ± 0.000001556 5.718 5.26/6.346 5.826 ± 0.6343
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 ± 0.00002398 5.308 5.112/5.422 5.268 ± 0.2143
3 1342 1342/1342 1342 ± 0.00002429 5.048 4.919/5.236 5.065 ± 0.2325
4 1342 1342/1342 1342 ± 0.00002474 5.033 4.897/5.177 5.048 ± 0.2803
5 1342 1342/1342 1342 ± 0.00002398 5.225 4.997/5.341 5.199 ± 0.2855
6 1342 1342/1342 1342 ± 0.00002398 5.204 5.036/5.42 5.214 ± 0.2652
7 1342 1342/1342 1342 ± 0.00002398 5.25 5.089/5.398 5.223 ± 0.2264
8 1342 1342/1342 1342 ± 0.00002398 5.221 5.013/5.369 5.188 ± 0.2467
9 1342 1342/1342 1342 ± 0.00002398 5.491 5.369/5.684 5.471 ± 0.2873
10 1342 1342/1342 1342 ± 0.00002398 5.933 5.749/6.058 5.885 ± 0.2792
11 1342 1342/1342 1342 ± 0.00002398 6.188 6.016/6.26 6.106 ± 0.2866
12 1342 1342/1342 1342 ± 0.00002398 6.289 6.073/6.405 6.246 ± 0.3019
13 1342 1342/1342 1342 ± 0.00002398 6.738 6.652/6.894 6.725 ± 0.3242
14 1342 1342/1342 1342 ± 0.00002398 6.954 6.742/7.115 6.882 ± 0.3518
15 1342 1342/1342 1342 ± 0.00002398 6.552 6.406/6.747 6.507 ± 0.3456
16 1342 1342/1342 1342 ± 0.00002518 5.815 5.637/6.017 5.849 ± 0.308
17 1342 1342/1342 1342 ± 0.00002767 5.839 5.709/6.092 5.885 ± 0.2872
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-02-12 21:58:23.531
End
2025-02-12 22:28:41.704
Duration
0:30:18.172
Note, WebLog generation is not included in the time.

CASA logs for stage 8