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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.324 5.281/5.95 5.408 ± 0.789
ea02 1342 1342/1342 1342 ± 0.00004207 5.85 5.344/6.646 5.82 ± 1
ea05 1342 1342/1342 1342 ± 0.00001556 5.655 5.073/6.206 5.574 ± 0.7264
ea06 1342 1342/1342 1342 ± 0.000003646 4.715 4.617/5.236 4.758 ± 0.6208
ea07 1342 1342/1342 1342 ± 0.00004217 5.821 5.408/5.961 5.534 ± 0.7575
ea08 1342 1342/1342 1342 ± 0.0000421 6.004 5.687/6.961 6.068 ± 1.066
ea09 1342 1342/1342 1342 ± 0.0000221 5.08 4.896/5.756 5.218 ± 0.6496
ea10 1342 1342/1342 1342 ± 0.00004324 5.634 5.25/6.455 5.647 ± 0.9077
ea11 1342 1342/1342 1342 ± 0.00004182 5.621 5.265/6.456 5.671 ± 1.021
ea12 1342 1342/1342 1342 ± 0.00001097 5.472 5.235/6.395 5.603 ± 0.9916
ea13 1342 1342/1342 1342 ± 0.00002311 5.893 5.66/6.37 5.927 ± 0.7902
ea14 1342 1342/1342 1342 ± 0.00001684 6.606 5.821/6.707 6.028 ± 1.024
ea15 1342 1342/1342 1342 ± 0 5.155 5.095/6.221 5.503 ± 0.9116
ea16 1342 1342/1342 1342 ± 0 5.195 5.054/5.409 5.178 ± 0.2097
ea17 1342 1342/1342 1342 ± 0.0000429 5.901 5.572/6.747 5.876 ± 1.016
ea18 1342 1342/1342 1342 ± 0.00002981 4.978 4.667/5.731 4.97 ± 0.8142
ea19 1342 1342/1342 1342 ± 0.00000129 5.659 5.446/6.508 5.817 ± 0.7513
ea20 1342 1342/1342 1342 ± 0.00001935 5.852 5.658/6.804 5.915 ± 1.124
ea21 1342 1342/1342 1342 ± 0.00002175 5.566 5.388/6.27 5.615 ± 0.7918
ea22 1342 1342/1342 1342 ± 0.00003197 5.465 5.189/6.557 5.658 ± 0.9115
ea23 1342 1342/1342 1342 ± 0.00003908 5.678 5.497/6.428 5.796 ± 0.8677
ea25 1342 1342/1342 1342 ± 0 5.375 5.335/5.418 5.361 ± 0.1502
ea26 1342 1342/1342 1342 ± 0.00002781 5.677 5.511/6.637 5.85 ± 0.843
ea27 1342 1342/1342 1342 ± 0.0000436 5.438 5.151/6.423 5.539 ± 0.9007
ea28 1342 1342/1342 1342 ± 0.00004194 5.698 5.434/6.571 5.74 ± 0.935
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 ± 0.00002444 5.528 5.324/5.79 5.5 ± 0.3147
3 1342 1342/1342 1342 ± 0.00002804 5.156 4.955/5.323 5.145 ± 0.2887
5 1342 1342/1342 1342 ± 0.00002444 5.436 5.268/5.525 5.363 ± 0.368
6 1342 1342/1342 1342 ± 0.00002444 5.401 5.155/5.466 5.321 ± 0.3
7 1342 1342/1342 1342 ± 0.00002444 5.329 5.196/5.549 5.322 ± 0.2745
8 1342 1342/1342 1342 ± 0.00002444 5.368 5.092/5.534 5.289 ± 0.3073
9 1342 1342/1342 1342 ± 0.00002444 5.644 5.415/5.855 5.575 ± 0.3656
10 1342 1342/1342 1342 ± 0.00002494 6.073 5.829/6.232 5.985 ± 0.3834
11 1342 1342/1342 1342 ± 0.00002494 6.383 6.102/6.503 6.268 ± 0.3817
12 1342 1342/1342 1342 ± 0.00002494 6.555 6.213/6.65 6.435 ± 0.3923
13 1342 1342/1342 1342 ± 0.0000251 6.843 6.435/6.979 6.706 ± 0.4046
14 1342 1342/1342 1342 ± 0.00002799 6.557 6.132/7.033 6.55 ± 0.52
15 1342 1342/1342 1342 ± 0.00002494 6.714 6.518/6.899 6.619 ± 0.5159
16 1342 1342/1342 1342 ± 0.00006025 3.813 3.614/4.064 3.846 ± 0.3016
17 1342 1342/1342 1342 ± 0.00006104 4.028 3.829/4.242 4.014 ± 0.321
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-10-31 06:30:26.817
End
2024-10-31 07:14:35.643
Duration
0:44:08.826
Note, WebLog generation is not included in the time.

CASA logs for stage 8