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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.482 5.349/6.157 5.698 ± 0.5432
ea02 1342 1342/1342 1342 ± 0.00003685 5.814 5.336/6.458 5.908 ± 0.6325
ea04 1342 1342/1342 1342 ± 0 5.331 5.09/5.899 5.51 ± 0.5559
ea05 1342 1342/1342 1342 ± 0.000005837 5.644 5.265/6.368 5.885 ± 0.6177
ea06 1342 1342/1342 1342 ± 0 3.17 2.856/3.406 3.113 ± 0.3879
ea07 1342 1342/1342 1342 ± 0 5.745 5.593/5.888 5.774 ± 0.2103
ea08 1342 1342/1342 1342 ± 0.0000374 6.056 5.73/6.911 6.218 ± 0.7538
ea09 1342 1342/1342 1342 ± 0.00000377 5.277 5.079/5.942 5.519 ± 0.5161
ea10 1342 1342/1342 1342 ± 0.00004272 5.683 5.313/6.569 5.829 ± 0.6818
ea11 1342 1342/1342 1342 ± 0.00002543 5.959 5.548/6.564 5.952 ± 0.7531
ea12 1342 1342/1342 1342 ± 0 5.771 5.615/6.569 5.993 ± 0.7226
ea13 1342 1342/1342 1342 ± 0.000001687 5.759 5.468/6.146 5.88 ± 0.5097
ea14 1342 1342/1342 1342 ± 0.00001654 5.8 5.392/6.62 5.966 ± 0.7029
ea15 1342 1342/1342 1342 ± 0 5.524 5.381/6.248 5.796 ± 0.6394
ea16 1342 1342/1342 1342 ± 0.00001247 4.988 4.622/5.465 5.071 ± 0.4539
ea17 1342 1342/1342 1342 ± 0.0000425 6.006 5.553/6.899 6.085 ± 0.7693
ea18 1342 1342/1342 1342 ± 0.000004768 5.103 4.959/5.795 5.26 ± 0.5606
ea19 1342 1342/1342 1342 ± 0.000005461 6.69 6.023/7.023 6.459 ± 0.7759
ea20 1342 1342/1342 1342 ± 0 6.198 6.04/7.008 6.333 ± 0.7971
ea21 1342 1342/1342 1342 ± 0.00001436 5.898 5.444/6.452 5.929 ± 0.6397
ea22 1342 1342/1342 1342 ± 0.00001917 5.293 5.167/6.19 5.599 ± 0.5852
ea23 1342 1342/1342 1342 ± 0.00002866 5.886 5.575/6.602 6.004 ± 0.7844
ea25 1342 1342/1342 1342 ± 0.00004082 5.306 4.452/5.494 4.963 ± 0.7415
ea26 1342 1342/1342 1342 ± 0.000008662 5.661 5.464/6.643 5.997 ± 0.6219
ea27 1342 1342/1342 1342 ± 0.00004269 5.672 5.284/6.545 5.819 ± 0.6851
ea28 1342 1342/1342 1342 ± 0.00005293 6.45 5.938/6.9 6.21 ± 0.8028
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 ± 0.0000244 5.394 5.249/5.573 5.282 ± 0.6768
5 1342 1342/1342 1342 ± 0.00002443 5.494 5.31/5.738 5.396 ± 0.6348
6 1342 1342/1342 1342 ± 0.0000244 5.461 5.262/5.556 5.315 ± 0.5869
7 1342 1342/1342 1342 ± 0.0000244 5.494 5.225/5.629 5.36 ± 0.5847
8 1342 1342/1342 1342 ± 0.0000244 5.395 5.212/5.718 5.333 ± 0.6185
9 1342 1342/1342 1342 ± 0.0000244 5.716 5.351/5.945 5.551 ± 0.6456
10 1342 1342/1342 1342 ± 0.00002424 6.163 5.835/6.282 5.944 ± 0.6778
11 1342 1342/1342 1342 ± 0.00002408 6.408 6.02/6.55 6.167 ± 0.7156
12 1342 1342/1342 1342 ± 0.00002393 6.538 6.137/6.656 6.275 ± 0.758
13 1342 1342/1342 1342 ± 0.00002393 6.886 6.442/7.028 6.613 ± 0.7759
14 1342 1342/1342 1342 ± 0.000024 6.981 6.605/7.158 6.741 ± 0.7363
15 1342 1342/1342 1342 ± 0.00002435 6.444 6.101/6.651 6.305 ± 0.5867
16 1342 1342/1342 1342 ± 0.00005851 4.827 4.612/5.072 4.787 ± 0.4487
17 1342 1342/1342 1342 ± 0.00005728 4.947 4.801/5.197 4.881 ± 0.5023
datacolumn
residual_data
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-05 04:16:41.242
End
2024-12-05 05:14:34.129
Duration
0:57:52.887
Note, WebLog generation is not included in the time.

CASA logs for stage 8