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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.31 5.131/6.016 5.568 ± 0.4973
ea02 1342 1342/1342 1342 ± 0.00004534 5.639 5.235/6.45 5.842 ± 0.6653
ea05 1342 1342/1342 1342 ± 0 5.509 5.157/6.279 5.705 ± 0.6093
ea06 1342 1342/1342 1342 ± 0 4.92 4.762/5.527 5.166 ± 0.4998
ea07 1342 1342/1342 1342 ± 0.00001378 5.544 5.281/5.954 5.657 ± 0.5225
ea08 1342 1342/1342 1342 ± 0.00004528 5.831 5.438/6.669 6.02 ± 0.7179
ea09 1342 1342/1342 1342 ± 0.00002505 5.025 3.403/6.336 4.87 ± 1.35
ea10 1342 1342/1342 1342 ± 0.00003313 5.268 5.074/6.332 5.629 ± 0.6226
ea11 1342 1342/1342 1342 ± 0.000003429 5.538 5.055/6.301 5.672 ± 0.7059
ea12 1342 1342/1342 1342 ± 0 5.434 5.139/6.291 5.663 ± 0.6659
ea13 1342 1342/1342 1342 ± 0.00001585 5.605 5.513/6.192 5.884 ± 0.5404
ea14 1342 1342/1342 1342 ± 0 6.305 5.911/6.694 6.317 ± 0.5084
ea15 1342 1342/1342 1342 ± 0 5.461 5.219/6.199 5.672 ± 0.5831
ea16 1342 1342/1342 1342 ± 0 5.185 5.022/5.549 5.299 ± 0.4281
ea17 1342 1342/1342 1342 ± 0.00004213 5.852 5.382/6.702 5.982 ± 0.6662
ea18 1342 1342/1342 1342 ± 0.000002215 4.768 4.457/5.42 4.912 ± 0.5391
ea19 1342 1342/1342 1342 ± 0 5.743 5.333/6.464 5.883 ± 0.6054
ea20 1342 1342/1342 1342 ± 0 5.8 5.424/6.474 6.008 ± 0.6844
ea21 1342 1342/1342 1342 ± 0 5.388 5.196/6.23 5.652 ± 0.5819
ea22 1342 1342/1342 1342 ± 0.00003783 5.425 5.178/6.384 5.749 ± 0.6713
ea23 1342 1342/1342 1342 ± 0 5.682 5.352/6.529 5.946 ± 0.6432
ea25 1342 1342/1342 1342 ± 0 5.101 5.021/5.289 5.19 ± 0.2097
ea26 1342 1342/1342 1342 ± 0.000006727 5.406 5.251/6.347 5.749 ± 0.6374
ea27 1342 1342/1342 1342 ± 0.00004272 5.501 5.176/6.369 5.701 ± 0.5973
ea28 1342 1342/1342 1342 ± 0.00005286 6.365 5.859/6.677 6.216 ± 0.6162
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 ± 0.00002493 5.288 5.054/5.489 5.172 ± 0.4535
4 1342 1342/1342 1342 ± 0.00003656 4.995 4.813/5.158 4.902 ± 0.3678
5 1342 1342/1342 1342 ± 0.00002493 5.176 5.017/5.319 5.097 ± 0.4796
6 1342 1342/1342 1342 ± 0.00002493 5.224 5.047/5.409 5.139 ± 0.4696
7 1342 1342/1342 1342 ± 0.00002493 5.119 5.038/5.34 5.116 ± 0.4143
8 1342 1342/1342 1342 ± 0.00002493 5.233 5.036/5.403 5.138 ± 0.4748
9 1342 1342/1342 1342 ± 0.00002493 5.526 5.387/5.652 5.422 ± 0.5032
10 1342 1342/1342 1342 ± 0.00002442 5.935 5.692/6.034 5.888 ± 0.2829
11 1342 1342/1342 1342 ± 0.00002442 6.2 5.965/6.318 6.138 ± 0.3433
12 1342 1342/1342 1342 ± 0.00002442 6.35 6.185/6.483 6.282 ± 0.329
13 1342 1342/1342 1342 ± 0.00002442 6.697 6.484/6.924 6.62 ± 0.3382
14 1342 1342/1342 1342 ± 0.00002442 6.815 6.656/7.029 6.748 ± 0.3461
15 1342 1342/1342 1342 ± 0.00002442 6.445 6.278/6.6 6.39 ± 0.4088
16 1342 1342/1342 1342 ± 0.00005666 5.207 4.996/5.402 5.187 ± 0.3226
17 1342 1342/1342 1342 ± 0.00005794 5.183 5.051/5.41 5.195 ± 0.3097
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-06 04:12:36.326
End
2024-12-06 05:19:44.767
Duration
1:07:08.441
Note, WebLog generation is not included in the time.

CASA logs for stage 8