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 5.52 5.2/5.989 5.614 ± 0.5481
ea02 1342 1342/1342 1342 ± 0 5.775 5.269/6.369 5.866 ± 0.6548
ea04 1342 1342/1342 1342 ± 0 5.382 5.025/5.889 5.53 ± 0.5296
ea05 1342 1342/1342 1342 ± 0 5.701 5.288/6.208 5.776 ± 0.569
ea06 1342 1342/1342 1342 ± 0 5.06 4.822/5.507 5.194 ± 0.4225
ea07 1342 1342/1342 1342 ± 0 5.704 5.331/6.054 5.788 ± 0.5543
ea08 1342 1342/1342 1342 ± 0 5.84 5.504/6.575 6.043 ± 0.6612
ea09 1342 1342/1342 1342 ± 0 5.683 5.144/6.22 5.725 ± 0.6337
ea11 1342 1342/1342 1342 ± 0 5.723 5.116/6.245 5.741 ± 0.6332
ea12 1342 1342/1342 1342 ± 0 5.631 5.225/6.196 5.821 ± 0.6106
ea13 1342 1342/1342 1342 ± 0 5.99 5.687/6.309 6.092 ± 0.504
ea14 1342 1342/1342 1342 ± 0 5.797 5.274/6.335 5.841 ± 0.634
ea15 1342 1342/1342 1342 ± 0 5.499 5.025/6.087 5.636 ± 0.6694
ea16 1342 1342/1342 1342 ± 0 6.015 5.588/6.497 6.137 ± 0.7063
ea17 1342 1342/1342 1342 ± 0.00001597 6.021 5.528/6.415 6.048 ± 0.6536
ea18 1342 1342/1342 1342 ± 0 4.993 4.688/5.418 5.109 ± 0.5123
ea19 1342 1342/1342 1342 ± 0 5.852 5.403/6.408 5.999 ± 0.6169
ea20 1342 1342/1342 1342 ± 0 5.995 5.59/6.621 6.102 ± 0.6604
ea21 1342 1342/1342 1342 ± 0 5.697 5.319/6.22 5.792 ± 0.5631
ea22 1342 1342/1342 1342 ± 0 5.674 5.257/6.383 5.818 ± 0.6627
ea23 1342 1342/1342 1342 ± 0 5.879 5.403/6.483 6.002 ± 0.67
ea25 1342 1342/1342 1342 ± 0.000002057 5.547 5.237/6.076 5.66 ± 0.5594
ea26 1342 1342/1342 1342 ± 0 5.794 5.478/6.281 5.869 ± 0.6081
ea27 1342 1342/1342 1342 ± 0.00002969 5.502 5.184/6.294 5.68 ± 0.6024
ea28 1342 1342/1342 1342 ± 0.000002909 5.601 5.316/6.318 5.824 ± 0.6357
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 5.392 5.198/5.511 5.352 ± 0.2233
3 1342 1342/1342 1342 ± 0.00002704 4.946 4.824/5.206 5.018 ± 0.267
4 1342 1342/1342 1342 ± 0.00002474 5.163 5.022/5.407 5.204 ± 0.3277
5 1342 1342/1342 1342 ± 0.00002394 5.282 5.077/5.41 5.28 ± 0.2997
6 1342 1342/1342 1342 ± 0.00002394 5.257 5.085/5.444 5.26 ± 0.2682
7 1342 1342/1342 1342 ± 0.00002394 5.313 5.136/5.42 5.289 ± 0.238
8 1342 1342/1342 1342 ± 0.00002394 5.288 5.065/5.407 5.244 ± 0.251
9 1342 1342/1342 1342 ± 0.00002394 5.551 5.407/5.764 5.522 ± 0.2938
10 1342 1342/1342 1342 ± 0.00002394 5.996 5.786/6.112 5.933 ± 0.2885
11 1342 1342/1342 1342 ± 0.00002394 6.227 6.045/6.319 6.151 ± 0.2899
12 1342 1342/1342 1342 ± 0.00002394 6.344 6.1/6.474 6.291 ± 0.3077
13 1342 1342/1342 1342 ± 0.00002394 6.808 6.701/6.921 6.772 ± 0.3242
14 1342 1342/1342 1342 ± 0.00002394 6.985 6.781/7.127 6.918 ± 0.3494
15 1342 1342/1342 1342 ± 0.00002394 6.617 6.429/6.765 6.537 ± 0.34
16 1342 1342/1342 1342 ± 0.00003117 5.865 5.743/6.077 5.884 ± 0.2731
17 1342 1342/1342 1342 ± 0.00002675 5.91 5.793/6.053 5.914 ± 0.2647
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
Start time
2024-12-13 02:34:22.203
End
2024-12-13 03:24:39.157
Duration
0:50:16.954
Note, WebLog generation is not included in the time.

CASA logs for stage 8