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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 4.921 4.863/5.693 5.257 ± 0.5238
ea02 1342 1342/1342 1342 ± 0.0000351 5.223 4.917/6.183 5.543 ± 0.6556
ea05 1342 1342/1342 1342 ± 0.000002495 5.204 4.927/6.074 5.464 ± 0.6268
ea06 1342 1342/1342 1342 ± 0.0000138 4.795 4.569/5.31 4.952 ± 0.4803
ea07 1342 1342/1342 1342 ± 0.00001739 5.307 4.93/5.642 5.367 ± 0.4963
ea08 1342 1342/1342 1342 ± 0.00003918 5.356 5.103/6.362 5.749 ± 0.6967
ea09 1342 1342/1342 1342 ± 0.00001283 4.815 4.595/5.714 5.057 ± 0.5583
ea10 1342 1342/1342 1342 ± 0.00002939 5.182 4.813/6.159 5.454 ± 0.6625
ea11 1342 1342/1342 1342 ± 0.00001787 5.353 4.902/6.118 5.531 ± 0.6485
ea12 1342 1342/1342 1342 ± 0.00001659 5.17 4.95/6.089 5.443 ± 0.6608
ea13 1342 1342/1342 1342 ± 0.000006205 5.433 5.312/6.042 5.687 ± 0.5331
ea14 1342 1342/1342 1342 ± 0.000001933 5.499 5.068/6.209 5.641 ± 0.6248
ea15 1342 1342/1342 1342 ± 0.000005109 5.136 4.866/5.849 5.398 ± 0.6022
ea16 1342 1342/1342 1342 ± 0 4.959 4.888/5.135 4.959 ± 0.1971
ea17 1342 1342/1342 1342 ± 0.00004233 5.353 5.072/6.465 5.652 ± 0.6608
ea18 1342 1342/1342 1342 ± 0.0000176 4.713 4.439/5.45 4.856 ± 0.5251
ea19 1342 1342/1342 1342 ± 0 5.366 5.055/6.254 5.629 ± 0.6076
ea20 1342 1342/1342 1342 ± 0.00001806 5.546 5.198/6.466 5.747 ± 0.7129
ea21 1342 1342/1342 1342 ± 0.000005461 5.216 5.005/5.974 5.452 ± 0.5626
ea22 1342 1342/1342 1342 ± 0.00002613 5.156 4.898/6.165 5.467 ± 0.6657
ea23 1342 1342/1342 1342 ± 0.00001516 5.482 5.137/6.224 5.684 ± 0.6788
ea25 1342 1342/1342 1342 ± 0 4.927 4.746/5.069 4.951 ± 0.1893
ea26 1342 1342/1342 1342 ± 0.000008834 5.156 5.056/6.185 5.504 ± 0.632
ea27 1342 1342/1342 1342 ± 0.00004229 5.151 4.985/6.118 5.438 ± 0.5856
ea28 1342 1342/1342 1342 ± 0.00004185 5.22 4.99/6.152 5.513 ± 0.6618
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 ± 0.00002394 5.072 4.86/5.246 5.066 ± 0.2281
4 1342 1342/1342 1342 ± 0.00002559 4.777 4.609/4.876 4.721 ± 0.2496
5 1342 1342/1342 1342 ± 0.00002394 4.903 4.828/5.051 4.929 ± 0.2388
6 1342 1342/1342 1342 ± 0.00002394 4.935 4.878/5.037 4.937 ± 0.2046
7 1342 1342/1342 1342 ± 0.00002394 4.981 4.859/5.067 4.967 ± 0.1889
8 1342 1342/1342 1342 ± 0.00002394 5.009 4.792/5.106 4.973 ± 0.2269
9 1342 1342/1342 1342 ± 0.00002394 5.275 5.159/5.464 5.244 ± 0.2586
10 1342 1342/1342 1342 ± 0.00002492 5.668 5.446/5.792 5.633 ± 0.272
11 1342 1342/1342 1342 ± 0.00002492 5.99 5.829/6.053 5.887 ± 0.2912
12 1342 1342/1342 1342 ± 0.00002492 6.154 5.856/6.207 6.057 ± 0.288
13 1342 1342/1342 1342 ± 0.00002492 6.418 6.235/6.601 6.4 ± 0.307
14 1342 1342/1342 1342 ± 0.00002615 6.567 6.37/6.719 6.502 ± 0.3286
15 1342 1342/1342 1342 ± 0.00002492 6.352 6.104/6.49 6.264 ± 0.3535
16 1342 1342/1342 1342 ± 0.00005684 5.101 4.854/5.257 5.029 ± 0.3214
17 1342 1342/1342 1342 ± 0.00005739 4.999 4.81/5.271 5.033 ± 0.3547
overwrite_modelcol
False
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-07 18:07:52.093
End
2024-11-07 19:10:56.957
Duration
1:03:04.864
Note, WebLog generation is not included in the time.

CASA logs for stage 8