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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.305 5.151/6.117 5.562 ± 0.7021
ea02 1342 1342/1342 1342 ± 0.00003645 5.791 5.269/6.619 5.917 ± 0.8606
ea04 1342 1342/1342 1342 ± 0.00001881 5.235 4.989/5.881 5.425 ± 0.6917
ea05 1342 1342/1342 1342 ± 0.00000887 5.281 4.985/6.409 5.67 ± 0.7424
ea06 1342 1342/1342 1342 ± 0.00001858 4.544 4.446/5.192 4.733 ± 0.5312
ea07 1342 1342/1342 1342 ± 0.0000383 6.189 5.396/6.519 5.932 ± 0.8425
ea08 1342 1342/1342 1342 ± 0.00004404 5.827 5.392/6.778 6.03 ± 0.9356
ea09 1342 1342/1342 1342 ± 0.00001005 5.444 5.126/6.438 5.727 ± 0.7205
ea10 1342 1342/1342 1342 ± 0.00004397 5.767 5.189/6.627 5.832 ± 0.8997
ea11 1342 1342/1342 1342 ± 0.00004404 5.649 5.109/6.432 5.729 ± 0.8834
ea12 1342 1342/1342 1342 ± 0.0000216 5.515 5.293/6.297 5.751 ± 0.8241
ea13 1342 1342/1342 1342 ± 0.000004229 5.669 5.413/6.261 5.925 ± 0.6545
ea14 1342 1342/1342 1342 ± 0.00004309 5.524 5.086/6.392 5.713 ± 0.836
ea15 1342 1342/1342 1342 ± 0.00001102 5.19 4.986/6.112 5.511 ± 0.8035
ea16 1342 1342/1342 1342 ± 0.00001984 5.789 5.342/6.799 6.028 ± 1.017
ea17 1342 1342/1342 1342 ± 0.00004458 5.84 5.375/6.524 5.945 ± 0.9164
ea18 1342 1342/1342 1342 ± 0.00004258 4.794 4.684/5.397 5.038 ± 0.5921
ea19 1342 1342/1342 1342 ± 0.00002616 5.657 5.47/6.765 6.019 ± 0.8412
ea20 1342 1342/1342 1342 ± 0.0000384 5.786 5.654/6.713 6.041 ± 0.9199
ea21 1342 1342/1342 1342 ± 0.000032 5.53 5.168/6.329 5.732 ± 0.8034
ea22 1342 1342/1342 1342 ± 0.00001495 5.301 4.992/6.331 5.634 ± 0.7212
ea23 1342 1342/1342 1342 ± 0.00003783 5.572 5.267/6.649 5.973 ± 0.9217
ea25 1342 1342/1342 1342 ± 0.0000438 5.512 5.09/6.134 5.606 ± 0.7912
ea26 1342 1342/1342 1342 ± 0.000009375 5.634 5.471/6.877 6.069 ± 0.7893
ea27 1342 1342/1342 1342 ± 0.00004387 5.539 5.201/6.493 5.698 ± 0.8388
ea28 1342 1342/1342 1342 ± 0.00004381 5.554 5.374/6.512 5.838 ± 0.8626
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 5.23 5.045/5.436 5.196 ± 0.2697
5 1342 1342/1342 1342 ± 0.00003836 5.32 5.131/5.565 5.311 ± 0.3063
6 1342 1342/1342 1342 ± 0.00002348 5.315 5.082/5.472 5.26 ± 0.2993
7 1342 1342/1342 1342 ± 0.00002348 5.309 5.182/5.475 5.281 ± 0.2786
8 1342 1342/1342 1342 ± 0.00002348 5.276 5.149/5.399 5.226 ± 0.3069
9 1342 1342/1342 1342 ± 0.00002362 5.533 5.246/5.761 5.46 ± 0.3338
10 1342 1342/1342 1342 ± 0.00002348 6.052 5.853/6.188 5.986 ± 0.3357
11 1342 1342/1342 1342 ± 0.00002348 6.274 6.132/6.444 6.236 ± 0.3489
12 1342 1342/1342 1342 ± 0.00002348 6.453 6.326/6.645 6.433 ± 0.3827
13 1342 1342/1342 1342 ± 0.00002348 6.863 6.703/7.143 6.854 ± 0.4098
14 1342 1342/1342 1342 ± 0.00002348 7.164 6.892/7.39 7.065 ± 0.4644
15 1342 1342/1342 1342 ± 0.00002437 6.448 6.129/6.746 6.393 ± 0.5383
16 1342 1342/1342 1342 ± 0.00006042 4.43 4.264/4.655 4.456 ± 0.2702
17 1342 1342/1342 1342 ± 0.00006064 4.551 4.414/4.828 4.634 ± 0.3402
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-27 01:53:02.997
End
2024-11-27 02:54:40.501
Duration
1:01:37.504
Note, WebLog generation is not included in the time.

CASA logs for stage 8