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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.423 5.344/6.013 5.665 ± 0.497
ea02 1342 1342/1342 1342 ± 0.000006241 5.845 5.385/6.397 5.885 ± 0.5872
ea04 1342 1342/1342 1342 ± 0 5.651 5.304/6.111 5.747 ± 0.5087
ea05 1342 1342/1342 1342 ± 0 5.87 5.403/6.189 5.847 ± 0.5113
ea06 1342 1342/1342 1342 ± 0 3.11 3.011/3.38 3.185 ± 0.1927
ea07 1342 1342/1342 1342 ± 0 5.479 5.432/5.765 5.575 ± 0.2077
ea08 1342 1342/1342 1342 ± 0.00002314 5.871 5.54/6.61 6.055 ± 0.6601
ea09 1342 1342/1342 1342 ± 0.000004552 5.02 4.879/5.536 5.188 ± 0.3931
ea10 1342 1342/1342 1342 ± 0 5.555 5.317/6.358 5.75 ± 0.5743
ea11 1342 1342/1342 1342 ± 0 5.776 5.507/6.4 5.955 ± 0.5409
ea12 1342 1342/1342 1342 ± 0 6.022 5.452/6.391 5.961 ± 0.5497
ea13 1342 1342/1342 1342 ± 0 5.919 5.75/6.274 6.057 ± 0.4292
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.182 5.02/5.318 5.185 ± 0.2903
ea17 1342 1342/1342 1342 ± 0.00001852 6.03 5.785/6.535 6.172 ± 0.5602
ea18 1342 1342/1342 1342 ± 0 5.202 4.923/5.702 5.286 ± 0.4317
ea19 1342 1342/1342 1342 ± 0 6.56 6.217/6.835 6.57 ± 0.3446
ea21 1342 1342/1342 1342 ± 0 5.76 5.501/6.331 5.918 ± 0.4995
ea22 1342 1342/1342 1342 ± 0.000007242 5.296 5.139/6.111 5.564 ± 0.5772
ea23 1342 1342/1342 1342 ± 0 6.064 5.532/6.493 6.068 ± 0.5975
ea25 1342 1342/1342 1342 ± 0.000001513 5.425 5.38/5.476 5.409 ± 0.1455
ea26 1342 1342/1342 1342 ± 0 5.792 5.705/6.616 6.075 ± 0.5385
ea27 1342 1342/1342 1342 ± 0.00002225 5.516 5.365/6.247 5.719 ± 0.5244
ea28 1342 1342/1342 1342 ± 0.00003184 5.731 5.468/6.417 5.886 ± 0.6048
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 ± 0.000026 5.527 5.337/5.745 5.487 ± 0.3042
3 1342 1342/1342 1342 ± 0.00003324 5.174 4.973/5.533 5.25 ± 0.3678
4 1342 1342/1342 1342 ± 0.000026 5.335 5.145/5.467 5.281 ± 0.28
5 1342 1342/1342 1342 ± 0.000026 5.43 5.308/5.615 5.438 ± 0.2863
6 1342 1342/1342 1342 ± 0.000026 5.387 5.203/5.514 5.361 ± 0.2555
7 1342 1342/1342 1342 ± 0.000026 5.419 5.304/5.532 5.4 ± 0.2359
8 1342 1342/1342 1342 ± 0.000026 5.405 5.178/5.484 5.356 ± 0.2781
9 1342 1342/1342 1342 ± 0.000026 5.712 5.371/5.864 5.603 ± 0.3315
10 1342 1342/1342 1342 ± 0.000026 6.025 5.841/6.16 5.83 ± 0.6277
11 1342 1342/1342 1342 ± 0.000026 6.258 5.993/6.385 6.003 ± 0.751
12 1342 1342/1342 1342 ± 0.000026 6.378 6.09/6.47 6.144 ± 0.7612
13 1342 1342/1342 1342 ± 0.000026 6.748 6.446/6.969 6.501 ± 0.8116
14 1342 1342/1342 1342 ± 0.000026 6.849 6.67/7.06 6.636 ± 0.8324
15 1342 1342/1342 1342 ± 0.000026 6.468 6.2/6.647 6.21 ± 0.8208
16 1342 1342/1342 1342 ± 0.00004035 5.679 5.306/5.951 5.506 ± 0.684
17 1342 1342/1342 1342 ± 0.00003636 5.604 5.34/5.998 5.527 ± 0.6667
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-03-29 09:17:06.398
End
2024-03-29 10:31:24.811
Duration
1:14:18.413
Note, WebLog generation is not included in the time.

CASA logs for stage 7