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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.428 5.316/5.963 5.676 ± 0.4906
ea02 1342 1342/1342 1342 ± 0.000004408 5.848 5.356/6.301 5.941 ± 0.5886
ea05 1342 1342/1342 1342 ± 0.000004443 5.725 5.356/6.151 5.787 ± 0.5529
ea06 1342 1342/1342 1342 ± 0 5.063 4.881/5.381 5.142 ± 0.3328
ea07 1342 1342/1342 1342 ± 0.000004148 5.656 5.389/5.857 5.721 ± 0.403
ea08 1342 1342/1342 1342 ± 0 5.906 5.549/6.527 6.083 ± 0.5941
ea09 1342 1342/1342 1342 ± 0 5.16 4.847/5.633 5.224 ± 0.4285
ea10 1342 1342/1342 1342 ± 0.000001111 5.652 5.29/6.331 5.799 ± 0.5759
ea11 1342 1342/1342 1342 ± 0 5.824 5.325/6.293 5.888 ± 0.5551
ea12 1342 1342/1342 1342 ± 0 5.778 5.408/6.397 5.959 ± 0.6039
ea13 1342 1342/1342 1342 ± 0 5.978 5.632/6.425 6.047 ± 0.4933
ea14 1342 1342/1342 1342 ± 0 5.779 5.33/6.327 5.897 ± 0.6185
ea15 1342 1342/1342 1342 ± 0 5.598 5.289/6.325 5.857 ± 0.6459
ea16 1342 1342/1342 1342 ± 0 5.149 5.011/5.328 5.133 ± 0.2167
ea17 1342 1342/1342 1342 ± 0.000008995 5.935 5.624/6.383 6.104 ± 0.5516
ea18 1342 1342/1342 1342 ± 0 5.144 4.843/5.624 5.245 ± 0.4963
ea19 1342 1342/1342 1342 ± 0 5.925 5.573/6.583 6.102 ± 0.5854
ea20 1342 1342/1342 1342 ± 0 6.069 5.703/6.777 6.217 ± 0.5969
ea21 1342 1342/1342 1342 ± 0 5.607 5.329/6.095 5.772 ± 0.501
ea22 1342 1342/1342 1342 ± 0 5.708 5.286/6.262 5.793 ± 0.5994
ea23 1342 1342/1342 1342 ± 0.00000272 5.784 5.5/6.28 5.986 ± 0.5963
ea25 1342 1342/1342 1342 ± 0 5.329 5.242/5.495 5.339 ± 0.1609
ea26 1342 1342/1342 1342 ± 0 5.715 5.403/6.323 5.855 ± 0.5175
ea27 1342 1342/1342 1342 ± 0.00002173 5.454 5.278/6.201 5.687 ± 0.5187
ea28 1342 1342/1342 1342 ± 0.00000801 5.731 5.402/6.311 5.895 ± 0.5782
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 ± 0.00002408 5.474 5.224/5.642 5.424 ± 0.2892
3 1342 1342/1342 1342 ± 0.00002413 5.246 5.059/5.485 5.263 ± 0.2713
4 1342 1342/1342 1342 ± 0.00002408 5.333 5.212/5.483 5.294 ± 0.2857
5 1342 1342/1342 1342 ± 0.00002408 5.401 5.271/5.553 5.392 ± 0.2733
6 1342 1342/1342 1342 ± 0.00002408 5.362 5.231/5.447 5.321 ± 0.2388
7 1342 1342/1342 1342 ± 0.00002408 5.318 5.232/5.473 5.315 ± 0.2169
8 1342 1342/1342 1342 ± 0.00002408 5.325 5.049/5.414 5.26 ± 0.2732
9 1342 1342/1342 1342 ± 0.00002408 5.526 5.384/5.765 5.503 ± 0.3158
10 1342 1342/1342 1342 ± 0.00002507 5.954 5.768/6.088 5.9 ± 0.3095
11 1342 1342/1342 1342 ± 0.00002507 6.192 6.076/6.302 6.106 ± 0.3245
12 1342 1342/1342 1342 ± 0.00002507 6.341 6.14/6.429 6.246 ± 0.3396
13 1342 1342/1342 1342 ± 0.00002507 6.728 6.499/6.94 6.678 ± 0.3677
14 1342 1342/1342 1342 ± 0.00002507 6.996 6.709/7.12 6.858 ± 0.4008
15 1342 1342/1342 1342 ± 0.00002507 6.584 6.378/6.79 6.495 ± 0.3801
16 1342 1342/1342 1342 ± 0.0000297 5.912 5.593/6.195 5.915 ± 0.3598
17 1342 1342/1342 1342 ± 0.00002808 5.995 5.689/6.186 5.945 ± 0.3534
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 17:52:53.948
End
2024-12-03 18:53:49.497
Duration
1:00:55.548
Note, WebLog generation is not included in the time.

CASA logs for stage 8