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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.743 5.478/6.114 5.877 ± 0.5494
ea02 1342 1342/1342 1342 ± 0 6.01 5.606/6.682 6.125 ± 0.6813
ea04 1342 1342/1342 1342 ± 0 5.555 5.26/6.154 5.757 ± 0.5382
ea05 1342 1342/1342 1342 ± 0 5.916 5.522/6.295 5.963 ± 0.5791
ea06 1342 1342/1342 1342 ± 0 5.293 5.034/5.552 5.305 ± 0.3514
ea07 1342 1342/1342 1342 ± 0 6.107 5.72/6.346 6.166 ± 0.5197
ea08 1342 1342/1342 1342 ± 0.000006066 6.147 5.841/6.853 6.368 ± 0.663
ea09 1342 1342/1342 1342 ± 0 5.681 5.401/6.41 5.92 ± 0.6173
ea10 1342 1342/1342 1342 ± 0 6.105 5.523/6.723 6.147 ± 0.6372
ea11 1342 1342/1342 1342 ± 0 6.312 5.603/6.747 6.253 ± 0.6781
ea12 1342 1342/1342 1342 ± 0 5.654 5.6/5.687 5.667 ± 0.1449
ea13 1342 1342/1342 1342 ± 0 6.175 5.961/6.448 6.287 ± 0.4699
ea14 1342 1342/1342 1342 ± 0 5.882 5.392/6.511 6.004 ± 0.6505
ea15 1342 1342/1342 1342 ± 0 5.945 5.414/6.527 6.021 ± 0.6578
ea16 1342 1342/1342 1342 ± 0 6.221 5.773/6.815 6.376 ± 0.6889
ea17 1342 1342/1342 1342 ± 0.000004005 6.171 5.87/6.664 6.307 ± 0.6062
ea18 1342 1342/1342 1342 ± 0 5.252 4.925/5.737 5.35 ± 0.5042
ea19 1342 1342/1342 1342 ± 0 6.137 5.725/6.828 6.309 ± 0.6474
ea20 1342 1342/1342 1342 ± 0 6.27 5.907/6.88 6.416 ± 0.6126
ea21 1342 1342/1342 1342 ± 0 5.857 5.554/6.414 6.017 ± 0.5496
ea22 1342 1342/1342 1342 ± 0 5.541 5.386/6.311 5.8 ± 0.6085
ea23 1342 1342/1342 1342 ± 0 6.087 5.637/6.553 6.214 ± 0.6543
ea25 1342 1342/1342 1342 ± 0 5.854 5.565/6.381 6.029 ± 0.5949
ea26 1342 1342/1342 1342 ± 0 6.114 5.909/6.827 6.363 ± 0.6749
ea27 1342 1342/1342 1342 ± 0.00002382 5.696 5.506/6.434 5.916 ± 0.5534
ea28 1342 1342/1342 1342 ± 0.0000308 5.86 5.664/6.651 6.142 ± 0.6869
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 ± 0.00002348 5.595 5.425/5.864 5.611 ± 0.2557
3 1342 1342/1342 1342 ± 0.00002348 5.467 5.172/5.677 5.438 ± 0.303
4 1342 1342/1342 1342 ± 0.00002414 5.502 5.356/5.7 5.497 ± 0.311
5 1342 1342/1342 1342 ± 0.00002348 5.629 5.381/5.766 5.615 ± 0.324
6 1342 1342/1342 1342 ± 0.00002392 5.621 5.412/5.754 5.568 ± 0.2966
7 1342 1342/1342 1342 ± 0.00002348 5.56 5.41/5.712 5.565 ± 0.2653
8 1342 1342/1342 1342 ± 0.00002348 5.516 5.289/5.646 5.49 ± 0.2964
9 1342 1342/1342 1342 ± 0.00002348 5.729 5.623/6.029 5.746 ± 0.3265
10 1342 1342/1342 1342 ± 0.00002371 6.231 6.056/6.387 6.178 ± 0.3299
11 1342 1342/1342 1342 ± 0.00002392 6.417 6.309/6.565 6.377 ± 0.3262
12 1342 1342/1342 1342 ± 0.0000244 6.537 6.365/6.795 6.544 ± 0.3804
13 1342 1342/1342 1342 ± 0.00002392 7 6.898/7.334 6.995 ± 0.3772
14 1342 1342/1342 1342 ± 0.00002392 7.298 7.029/7.48 7.212 ± 0.4075
15 1342 1342/1342 1342 ± 0.00002392 6.915 6.708/7.115 6.852 ± 0.4107
16 1342 1342/1342 1342 ± 0.00003174 6.169 5.813/6.341 6.124 ± 0.397
17 1342 1342/1342 1342 ± 0.00003283 6.163 5.724/6.372 6.113 ± 0.3869
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-04-06 06:33:30.261
End
2024-04-06 07:54:26.579
Duration
1:20:56.318
Note, WebLog generation is not included in the time.

CASA logs for stage 7