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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.159 5.09/5.926 5.43 ± 0.6689
ea02 1342 1342/1342 1342 ± 0.00004257 5.77 5.19/6.445 5.735 ± 0.8804
ea04 1342 1342/1342 1342 ± 0.00003993 5.217 4.816/5.859 5.126 ± 0.7886
ea05 1342 1342/1342 1342 ± 0.00002644 5.368 4.956/6.282 5.504 ± 0.789
ea06 1342 1342/1342 1342 ± 0.00004096 4.643 4.413/5.559 4.878 ± 0.7919
ea07 1342 1342/1342 1342 ± 0.00002963 5.651 5.151/6.023 5.601 ± 0.683
ea08 1342 1342/1342 1342 ± 0.00003218 5.916 5.471/6.718 6.053 ± 0.8816
ea09 1342 1342/1342 1342 ± 0.00003703 5.5 5.047/6.219 5.42 ± 0.8487
ea10 1342 1342/1342 1342 ± 0.00003315 5.522 4.927/6.182 5.495 ± 0.7474
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003998 5.459 5.083/6.303 5.48 ± 0.9052
ea13 1342 1342/1342 1342 ± 0.0000265 5.6 5.377/6.116 5.64 ± 0.8309
ea14 1342 1342/1342 1342 ± 0.00003162 5.599 5.208/6.448 5.706 ± 0.8769
ea15 1342 1342/1342 1342 ± 0.00003893 5.309 4.971/6.079 5.351 ± 0.9572
ea16 1342 1342/1342 1342 ± 0.0000304 5.661 5.224/6.446 5.675 ± 0.8737
ea17 1342 1342/1342 1342 ± 0.00003743 5.824 5.404/6.768 5.91 ± 0.8585
ea18 1342 1342/1342 1342 ± 0.00003676 4.811 4.586/5.409 4.883 ± 0.6402
ea19 1342 1342/1342 1342 ± 0.00001395 5.587 5.246/6.513 5.738 ± 0.8187
ea20 1342 1342/1342 1342 ± 0.00003795 5.724 5.521/6.527 5.812 ± 0.9319
ea21 1342 1342/1342 1342 ± 0.00002937 5.391 5.124/6.14 5.489 ± 0.7941
ea22 1342 1342/1342 1342 ± 0.00004135 5.351 5.023/6.381 5.518 ± 0.9371
ea23 1342 1342/1342 1342 ± 0.00002981 5.639 5.24/6.352 5.75 ± 0.8598
ea25 1342 1342/1342 1342 ± 0.00003459 5.432 5.033/6.155 5.456 ± 0.744
ea27 1342 1342/1342 1342 ± 0.00003199 5.356 5.123/6.232 5.498 ± 0.7333
ea28 1342 1342/1342 1342 ± 0.00003511 5.506 5.217/6.399 5.728 ± 0.8684
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 ± 0.00002445 5.297 5.106/5.488 5.254 ± 0.2765
5 1342 1342/1342 1342 ± 0.00003292 5.163 4.943/5.364 5.137 ± 0.2759
6 1342 1342/1342 1342 ± 0.00002445 5.153 5.046/5.314 5.134 ± 0.2682
7 1342 1342/1342 1342 ± 0.00002445 5.133 4.966/5.239 5.101 ± 0.2466
8 1342 1342/1342 1342 ± 0.00002445 5.166 4.954/5.307 5.102 ± 0.2755
9 1342 1342/1342 1342 ± 0.00002445 5.428 5.311/5.644 5.405 ± 0.3189
10 1342 1342/1342 1342 ± 0.00002445 5.871 5.719/5.954 5.823 ± 0.282
11 1342 1342/1342 1342 ± 0.00002445 6.108 6.014/6.264 6.099 ± 0.2924
12 1342 1342/1342 1342 ± 0.00002445 6.318 6.075/6.442 6.264 ± 0.3043
13 1342 1342/1342 1342 ± 0.00002445 6.569 6.28/6.785 6.503 ± 0.3549
14 1342 1342/1342 1342 ± 0.00002656 6.491 6.096/6.793 6.418 ± 0.4667
15 1342 1342/1342 1342 ± 0.00002835 6.493 6.302/6.715 6.445 ± 0.3967
16 1342 1342/1342 1342 ± 0.00004992 3.72 3.521/3.895 3.717 ± 0.2798
17 1342 1342/1342 1342 ± 0.00005131 3.853 3.555/4.137 3.875 ± 0.432
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
Start time
2024-11-02 10:07:39.922
End
2024-11-02 11:06:31.129
Duration
0:58:51.207
Note, WebLog generation is not included in the time.

CASA logs for stage 8