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 5.477 5.091/5.963 5.562 ± 0.589
ea02 1342 1342/1342 1342 ± 0 5.779 5.216/6.362 5.846 ± 0.6863
ea04 1342 1342/1342 1342 ± 0 5.207 4.836/5.898 5.411 ± 0.6251
ea05 1342 1342/1342 1342 ± 0 5.682 5.191/6.276 5.764 ± 0.6194
ea06 1342 1342/1342 1342 ± 0 4.828 4.503/5.238 4.894 ± 0.4385
ea07 1342 1342/1342 1342 ± 0 5.771 5.246/6.047 5.763 ± 0.5999
ea08 1342 1342/1342 1342 ± 0 5.786 5.407/6.57 5.974 ± 0.726
ea09 1342 1342/1342 1342 ± 0 5.477 5.009/6.143 5.569 ± 0.6592
ea11 1342 1342/1342 1342 ± 0 5.687 4.982/6.174 5.633 ± 0.6797
ea12 1342 1342/1342 1342 ± 0 5.503 5.011/6.145 5.663 ± 0.6826
ea13 1342 1342/1342 1342 ± 0 5.706 5.434/6.153 5.849 ± 0.5503
ea14 1342 1342/1342 1342 ± 0 5.82 5.127/6.41 5.855 ± 0.7178
ea15 1342 1342/1342 1342 ± 0 5.433 4.813/6.029 5.5 ± 0.7506
ea16 1342 1342/1342 1342 ± 0 6.05 5.48/6.504 6.086 ± 0.7644
ea17 1342 1342/1342 1342 ± 0.00001049 5.86 5.413/6.41 5.989 ± 0.6735
ea18 1342 1342/1342 1342 ± 0 4.919 4.552/5.414 5.022 ± 0.5558
ea19 1342 1342/1342 1342 ± 0 5.846 5.362/6.478 5.985 ± 0.6864
ea20 1342 1342/1342 1342 ± 0 5.872 5.316/6.483 5.957 ± 0.6853
ea21 1342 1342/1342 1342 ± 0 5.646 5.193/6.215 5.724 ± 0.6206
ea22 1342 1342/1342 1342 ± 0 5.496 5.114/6.32 5.705 ± 0.6977
ea23 1342 1342/1342 1342 ± 0 5.944 5.301/6.387 5.974 ± 0.7113
ea25 1342 1342/1342 1342 ± 0 5.524 5.088/5.992 5.591 ± 0.5877
ea26 1342 1342/1342 1342 ± 0 5.516 5.222/6.157 5.677 ± 0.6116
ea27 1342 1342/1342 1342 ± 0.00002499 5.436 5.06/6.281 5.62 ± 0.6357
ea28 1342 1342/1342 1342 ± 0.000003006 5.61 5.252/6.347 5.789 ± 0.6685
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 ± 0.00002397 5.136 4.985/5.296 5.107 ± 0.2138
3 1342 1342/1342 1342 ± 0.00002529 4.855 4.741/5.103 4.89 ± 0.2609
4 1342 1342/1342 1342 ± 0.00002397 5.013 4.791/5.172 4.997 ± 0.3056
5 1342 1342/1342 1342 ± 0.00002397 5.176 4.961/5.305 5.119 ± 0.3118
6 1342 1342/1342 1342 ± 0.00002397 5.14 4.955/5.287 5.1 ± 0.2914
7 1342 1342/1342 1342 ± 0.00002397 5.22 5.019/5.406 5.178 ± 0.253
8 1342 1342/1342 1342 ± 0.00002397 5.242 5.018/5.368 5.171 ± 0.2761
9 1342 1342/1342 1342 ± 0.00002397 5.545 5.277/5.654 5.469 ± 0.3222
10 1342 1342/1342 1342 ± 0.00002397 5.968 5.734/6.104 5.897 ± 0.3163
11 1342 1342/1342 1342 ± 0.00002397 6.195 5.979/6.316 6.117 ± 0.3183
12 1342 1342/1342 1342 ± 0.00002397 6.28 6.101/6.479 6.268 ± 0.3425
13 1342 1342/1342 1342 ± 0.00002397 6.758 6.62/6.931 6.735 ± 0.3695
14 1342 1342/1342 1342 ± 0.00002397 6.898 6.738/7.134 6.866 ± 0.393
15 1342 1342/1342 1342 ± 0.00002397 6.521 6.393/6.783 6.493 ± 0.3922
16 1342 1342/1342 1342 ± 0.00002795 5.837 5.707/6.09 5.856 ± 0.3205
17 1342 1342/1342 1342 ± 0.00002746 5.83 5.69/6.094 5.869 ± 0.3103
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2025-03-08 03:56:29.231
End
2025-03-08 04:25:11.308
Duration
0:28:42.078
Note, WebLog generation is not included in the time.

CASA logs for stage 8