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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.333 5.016/5.713 5.435 ± 0.5225
ea02 1342 1342/1342 1342 ± 0 5.569 5.192/6.31 5.761 ± 0.6652
ea04 1342 1342/1342 1342 ± 0.0000051 5.149 4.814/5.67 5.294 ± 0.523
ea05 1342 1342/1342 1342 ± 0 5.573 5.045/5.932 5.529 ± 0.5673
ea06 1342 1342/1342 1342 ± 0 5.059 4.67/5.581 5.166 ± 0.5411
ea07 1342 1342/1342 1342 ± 0 5.723 5.329/5.938 5.737 ± 0.5475
ea08 1342 1342/1342 1342 ± 0 5.554 5.333/6.352 5.853 ± 0.6393
ea09 1342 1342/1342 1342 ± 0 5.553 5.042/6.167 5.61 ± 0.643
ea10 1342 1342/1342 1342 ± 0 5.658 5.048/6.335 5.708 ± 0.6637
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.558 5.13/6.092 5.69 ± 0.6037
ea13 1342 1342/1342 1342 ± 0 5.786 5.629/6.229 5.988 ± 0.4939
ea14 1342 1342/1342 1342 ± 0 5.545 5.08/6.179 5.665 ± 0.6454
ea15 1342 1342/1342 1342 ± 0 5.359 4.904/5.98 5.524 ± 0.6598
ea16 1342 1342/1342 1342 ± 0 6.002 5.431/6.588 6.089 ± 0.7181
ea17 1342 1342/1342 1342 ± 0 5.721 5.319/6.254 5.845 ± 0.6569
ea18 1342 1342/1342 1342 ± 0 4.771 4.487/5.269 4.895 ± 0.5005
ea19 1342 1342/1342 1342 ± 0 5.819 5.377/6.433 5.974 ± 0.6119
ea20 1342 1342/1342 1342 ± 0 6.078 5.494/6.682 6.043 ± 0.6311
ea21 1342 1342/1342 1342 ± 0 5.499 5.17/5.988 5.617 ± 0.5269
ea22 1342 1342/1342 1342 ± 0 5.376 5.096/6.233 5.654 ± 0.6361
ea23 1342 1342/1342 1342 ± 0 5.734 5.244/6.201 5.831 ± 0.6559
ea25 1342 1342/1342 1342 ± 0.000008725 5.262 4.997/5.85 5.44 ± 0.5579
ea26 1342 1342/1342 1342 ± 0 5.801 5.446/6.495 5.981 ± 0.6563
ea27 1342 1342/1342 1342 ± 0.00002574 5.356 5.02/6.147 5.522 ± 0.595
ea28 1342 1342/1342 1342 ± 0.000006248 5.472 5.136/6.139 5.632 ± 0.6472
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 ± 0.00002393 5.142 5.002/5.426 5.178 ± 0.257
3 1342 1342/1342 1342 ± 0.00002393 5.074 4.852/5.338 5.084 ± 0.32
4 1342 1342/1342 1342 ± 0.0000249 5.038 4.823/5.196 5.014 ± 0.3242
5 1342 1342/1342 1342 ± 0.00002393 5.208 4.947/5.335 5.163 ± 0.3107
6 1342 1342/1342 1342 ± 0.00002393 5.083 4.987/5.308 5.09 ± 0.2857
7 1342 1342/1342 1342 ± 0.00002393 5.144 4.969/5.253 5.125 ± 0.253
8 1342 1342/1342 1342 ± 0.00002393 5.138 4.862/5.247 5.062 ± 0.27
9 1342 1342/1342 1342 ± 0.00002393 5.34 5.166/5.603 5.341 ± 0.3081
10 1342 1342/1342 1342 ± 0.00002393 5.798 5.643/6.007 5.792 ± 0.2957
11 1342 1342/1342 1342 ± 0.00002393 6.097 5.898/6.239 6.023 ± 0.3103
12 1342 1342/1342 1342 ± 0.00002393 6.22 5.972/6.404 6.192 ± 0.3389
13 1342 1342/1342 1342 ± 0.00002393 6.625 6.506/6.731 6.605 ± 0.3371
14 1342 1342/1342 1342 ± 0.00002393 6.781 6.575/7.035 6.762 ± 0.3597
15 1342 1342/1342 1342 ± 0.00002393 6.556 6.265/6.721 6.462 ± 0.3566
16 1342 1342/1342 1342 ± 0.0000286 5.737 5.462/6.025 5.777 ± 0.3579
17 1342 1342/1342 1342 ± 0.00002819 5.774 5.574/6.023 5.795 ± 0.3249
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 03:09:42.135
End
2024-12-31 03:52:56.553
Duration
0:43:14.417
Note, WebLog generation is not included in the time.

CASA logs for stage 8