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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.416 5.27/6.017 5.496 ± 0.7705
ea02 1342 1342/1342 1342 ± 0.00004185 6.04 5.504/6.76 5.938 ± 0.9766
ea04 1342 1342/1342 1342 ± 0 5.384 5.106/6.042 5.438 ± 0.8416
ea05 1342 1342/1342 1342 ± 0.000008291 5.586 5.097/6.325 5.66 ± 0.776
ea06 1342 1342/1342 1342 ± 0.000004395 4.868 4.755/5.306 4.813 ± 0.6792
ea07 1342 1342/1342 1342 ± 0.00004274 5.946 5.369/6.392 5.77 ± 0.8652
ea08 1342 1342/1342 1342 ± 0.00004272 6.107 5.685/6.879 6.054 ± 1.002
ea09 1342 1342/1342 1342 ± 0.00001242 5.605 5.191/6.57 5.734 ± 0.8156
ea10 1342 1342/1342 1342 ± 0.00004419 6.006 5.381/6.692 5.82 ± 0.9498
ea11 1342 1342/1342 1342 ± 0.0000435 5.934 5.305/6.602 5.747 ± 1.002
ea12 1342 1342/1342 1342 ± 0.000006887 5.882 5.479/6.664 5.808 ± 1.141
ea13 1342 1342/1342 1342 ± 0.00001167 5.977 5.746/6.514 6.06 ± 0.7705
ea14 1342 1342/1342 1342 ± 0.000005135 5.589 5.153/6.412 5.645 ± 0.7959
ea15 1342 1342/1342 1342 ± 0 5.425 5.093/6.347 5.614 ± 0.9198
ea16 1342 1342/1342 1342 ± 0.00001995 6.002 5.518/6.896 5.969 ± 0.9536
ea17 1342 1342/1342 1342 ± 0.00004377 5.968 5.564/6.696 5.894 ± 0.9801
ea18 1342 1342/1342 1342 ± 0.00003702 5.017 4.532/5.766 5.006 ± 0.7513
ea19 1342 1342/1342 1342 ± 0 5.786 5.564/6.867 5.997 ± 0.8265
ea20 1342 1342/1342 1342 ± 0.00001995 5.977 5.829/6.96 6.055 ± 1.165
ea21 1342 1342/1342 1342 ± 0.00001443 5.57 5.399/6.328 5.633 ± 0.7937
ea22 1342 1342/1342 1342 ± 0.00003171 5.381 5.163/6.424 5.613 ± 0.8206
ea23 1342 1342/1342 1342 ± 0.00003721 5.901 5.521/6.454 5.811 ± 0.8659
ea25 1342 1342/1342 1342 ± 0.00004272 5.521 5.304/6.364 5.562 ± 0.8612
ea26 1342 1342/1342 1342 ± 0.0000225 5.998 5.814/7.051 6.194 ± 0.8958
ea27 1342 1342/1342 1342 ± 0.00004392 5.638 5.183/6.5 5.612 ± 0.898
ea28 1342 1342/1342 1342 ± 0.00004289 5.704 5.449/6.62 5.8 ± 0.9212
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 ± 0.00002354 5.499 5.33/5.815 5.528 ± 0.2813
5 1342 1342/1342 1342 ± 0.00002354 5.501 5.201/5.664 5.448 ± 0.36
6 1342 1342/1342 1342 ± 0.00002534 5.319 5.088/5.456 5.278 ± 0.2872
7 1342 1342/1342 1342 ± 0.00002354 5.446 5.307/5.629 5.446 ± 0.2773
8 1342 1342/1342 1342 ± 0.00002354 5.441 5.228/5.584 5.386 ± 0.2947
9 1342 1342/1342 1342 ± 0.00002354 5.667 5.452/5.983 5.679 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002354 6.095 5.895/6.295 6.082 ± 0.3346
11 1342 1342/1342 1342 ± 0.00002354 6.414 6.281/6.539 6.362 ± 0.346
12 1342 1342/1342 1342 ± 0.00002354 6.615 6.408/6.809 6.563 ± 0.3846
13 1342 1342/1342 1342 ± 0.00002354 6.891 6.646/7.084 6.83 ± 0.4035
14 1342 1342/1342 1342 ± 0.00002659 6.687 6.37/7.053 6.669 ± 0.5178
15 1342 1342/1342 1342 ± 0.00002432 6.764 6.481/7.025 6.676 ± 0.5061
16 1342 1342/1342 1342 ± 0.00006093 3.911 3.736/4.173 3.965 ± 0.3395
17 1342 1342/1342 1342 ± 0.00006085 4.113 3.957/4.291 4.107 ± 0.3243
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
Start time
2024-11-01 18:12:08.591
End
2024-11-01 19:26:12.876
Duration
1:14:04.285
Note, WebLog generation is not included in the time.

CASA logs for stage 8