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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.436 5.137/5.887 5.597 ± 0.5373
ea02 1342 1342/1342 1342 ± 0 5.643 5.311/6.468 5.865 ± 0.6538
ea03 1342 1342/1342 1342 ± 0 5.253 4.662/5.905 5.315 ± 0.6549
ea04 1342 1342/1342 1342 ± 0 5.382 5.051/6.115 5.585 ± 0.6066
ea05 1342 1342/1342 1342 ± 0 5.757 5.267/6.228 5.804 ± 0.6073
ea06 1342 1342/1342 1342 ± 0 5.135 4.819/5.591 5.211 ± 0.4423
ea07 1342 1342/1342 1342 ± 0 5.859 5.275/6.095 5.818 ± 0.5936
ea08 1342 1342/1342 1342 ± 0 5.787 5.452/6.61 6.054 ± 0.6948
ea09 1342 1342/1342 1342 ± 0 5.506 5.082/6.21 5.634 ± 0.6408
ea10 1342 1342/1342 1342 ± 0 5.757 5.15/6.452 5.769 ± 0.687
ea11 1342 1342/1342 1342 ± 0 5.83 5.205/6.302 5.842 ± 0.6643
ea12 1342 1342/1342 1342 ± 0 5.593 5.163/6.267 5.784 ± 0.6462
ea13 1342 1342/1342 1342 ± 0 5.923 5.705/6.395 6.077 ± 0.5267
ea15 1342 1342/1342 1342 ± 0 5.731 5.323/6.464 5.938 ± 0.6891
ea16 1342 1342/1342 1342 ± 0 5.983 5.529/6.67 6.142 ± 0.7355
ea17 1342 1342/1342 1342 ± 0 6.059 5.658/6.628 6.176 ± 0.6973
ea18 1342 1342/1342 1342 ± 0 4.802 4.506/5.251 4.914 ± 0.4922
ea19 1342 1342/1342 1342 ± 0 5.952 5.323/6.473 5.952 ± 0.5963
ea20 1342 1342/1342 1342 ± 0 5.735 5.302/6.361 5.825 ± 0.5992
ea21 1342 1342/1342 1342 ± 0 5.623 5.271/6.173 5.736 ± 0.5808
ea22 1342 1342/1342 1342 ± 0 5.418 5.13/6.287 5.662 ± 0.6594
ea23 1342 1342/1342 1342 ± 0 5.909 5.242/6.375 5.949 ± 0.7085
ea24 1342 1342/1342 1342 ± 0 5.643 5.338/6.501 5.773 ± 0.6811
ea25 1342 1342/1342 1342 ± 0 5.456 5.111/5.98 5.58 ± 0.5762
ea26 1342 1342/1342 1342 ± 0 5.855 5.523/6.646 6.061 ± 0.7268
ea27 1342 1342/1342 1342 ± 0 5.445 5.126/6.274 5.627 ± 0.62
ea28 1342 1342/1342 1342 ± 0.000006576 5.37 5.141/6.128 5.564 ± 0.6553
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 ± 0.00002309 5.286 5.092/5.439 5.237 ± 0.2543
3 1342 1342/1342 1342 ± 0.00002309 4.978 4.8/5.283 5.025 ± 0.3255
4 1342 1342/1342 1342 ± 0.0000244 5.079 4.786/5.266 5.046 ± 0.3334
5 1342 1342/1342 1342 ± 0.00002309 5.188 4.965/5.274 5.158 ± 0.3098
6 1342 1342/1342 1342 ± 0.00002351 5.227 5.075/5.367 5.198 ± 0.2973
7 1342 1342/1342 1342 ± 0.00002309 5.262 5.115/5.37 5.247 ± 0.2542
8 1342 1342/1342 1342 ± 0.00002309 5.205 5.071/5.415 5.208 ± 0.2779
9 1342 1342/1342 1342 ± 0.00002309 5.504 5.356/5.75 5.515 ± 0.3147
10 1342 1342/1342 1342 ± 0.00002309 5.972 5.8/6.13 5.941 ± 0.3133
11 1342 1342/1342 1342 ± 0.00002309 6.26 5.993/6.353 6.171 ± 0.3171
12 1342 1342/1342 1342 ± 0.00002309 6.361 6.113/6.476 6.322 ± 0.3393
13 1342 1342/1342 1342 ± 0.00002309 6.749 6.585/6.857 6.718 ± 0.3481
14 1342 1342/1342 1342 ± 0.00002309 6.913 6.694/7.151 6.871 ± 0.379
15 1342 1342/1342 1342 ± 0.00002309 6.553 6.444/6.849 6.549 ± 0.3846
16 1342 1342/1342 1342 ± 0.00002349 5.87 5.495/6.092 5.865 ± 0.3833
17 1342 1342/1342 1342 ± 0.0000232 5.826 5.528/6.165 5.836 ± 0.3787
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-18 05:06:57.111
End
2024-12-18 06:29:08.214
Duration
1:22:11.103
Note, WebLog generation is not included in the time.

CASA logs for stage 8