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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.488 5.291/5.864 5.617 ± 0.4712
ea02 1342 1342/1342 1342 ± 0 5.791 5.431/6.299 5.949 ± 0.5702
ea05 1342 1342/1342 1342 ± 0 5.705 5.341/6.084 5.771 ± 0.527
ea06 1342 1342/1342 1342 ± 0 4.806 4.689/5.092 4.893 ± 0.2792
ea07 1342 1342/1342 1342 ± 0 5.867 5.44/5.977 5.866 ± 0.4913
ea08 1342 1342/1342 1342 ± 0 5.868 5.61/6.479 6.046 ± 0.5943
ea09 1342 1342/1342 1342 ± 0 5.163 4.904/5.574 5.243 ± 0.4091
ea10 1342 1342/1342 1342 ± 0.000009467 5.636 5.3/6.232 5.752 ± 0.5432
ea11 1342 1342/1342 1342 ± 0 5.856 5.466/6.225 5.898 ± 0.5207
ea12 1342 1342/1342 1342 ± 0 5.704 5.365/6.274 5.864 ± 0.5878
ea13 1342 1342/1342 1342 ± 0 6.038 5.745/6.28 6.083 ± 0.4453
ea14 1342 1342/1342 1342 ± 0 5.809 5.377/6.384 5.94 ± 0.6209
ea15 1342 1342/1342 1342 ± 0 5.719 5.247/6.308 5.839 ± 0.6373
ea16 1342 1342/1342 1342 ± 0 5.701 5.439/6.108 5.829 ± 0.5242
ea17 1342 1342/1342 1342 ± 0.00001027 5.838 5.556/6.324 6.024 ± 0.5573
ea18 1342 1342/1342 1342 ± 0 5.072 4.767/5.543 5.178 ± 0.4892
ea19 1342 1342/1342 1342 ± 0 5.921 5.599/6.511 6.097 ± 0.5569
ea20 1342 1342/1342 1342 ± 0 6.201 5.736/6.733 6.224 ± 0.5426
ea21 1342 1342/1342 1342 ± 0.000001103 5.717 5.335/6.081 5.787 ± 0.4733
ea22 1342 1342/1342 1342 ± 0 5.567 5.288/6.367 5.818 ± 0.5958
ea23 1342 1342/1342 1342 ± 0 5.995 5.5/6.364 6 ± 0.5745
ea25 1342 1342/1342 1342 ± 0.000001511 5.614 5.325/5.99 5.716 ± 0.4851
ea26 1342 1342/1342 1342 ± 0 5.673 5.46/6.19 5.837 ± 0.4855
ea27 1342 1342/1342 1342 ± 0.00001721 5.474 5.359/6.171 5.685 ± 0.5073
ea28 1342 1342/1342 1342 ± 0.00001532 5.598 5.419/6.294 5.839 ± 0.5856
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 ± 0.000024 5.493 5.286/5.631 5.433 ± 0.2822
3 1342 1342/1342 1342 ± 0.00002859 5.212 5.014/5.45 5.231 ± 0.3248
4 1342 1342/1342 1342 ± 0.00002465 5.436 5.248/5.561 5.344 ± 0.3274
5 1342 1342/1342 1342 ± 0.00002399 5.435 5.241/5.534 5.387 ± 0.312
6 1342 1342/1342 1342 ± 0.00002399 5.312 5.244/5.466 5.306 ± 0.2624
7 1342 1342/1342 1342 ± 0.00002399 5.333 5.227/5.443 5.309 ± 0.2366
8 1342 1342/1342 1342 ± 0.00002399 5.32 5.112/5.451 5.254 ± 0.2735
9 1342 1342/1342 1342 ± 0.00002399 5.599 5.407/5.735 5.502 ± 0.3277
10 1342 1342/1342 1342 ± 0.00002413 5.941 5.787/6.043 5.867 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002413 6.152 5.958/6.211 6.051 ± 0.327
12 1342 1342/1342 1342 ± 0.00002413 6.28 6.082/6.369 6.19 ± 0.3455
13 1342 1342/1342 1342 ± 0.00002413 6.674 6.549/6.832 6.62 ± 0.3687
14 1342 1342/1342 1342 ± 0.00002413 6.948 6.69/7.054 6.806 ± 0.4156
15 1342 1342/1342 1342 ± 0.00002413 6.573 6.389/6.748 6.483 ± 0.4156
16 1342 1342/1342 1342 ± 0.00002855 5.852 5.578/6.119 5.836 ± 0.3919
17 1342 1342/1342 1342 ± 0.00002762 5.776 5.653/6.115 5.839 ± 0.3689
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 09:28:39.451
End
2024-12-12 10:32:09.691
Duration
1:03:30.240
Note, WebLog generation is not included in the time.

CASA logs for stage 8