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

Statwt Summary Plot

VLASS2.1.sb38610195.eb38638028.59101.102248043986_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 5.736 5.457/6.229 5.871 ± 0.6253
ea02 1342 1342/1342 1342 ± 0.000006929 5.952 5.567/6.634 6.172 ± 0.7265
ea04 1342 1342/1342 1342 ± 0 5.671 5.173/6.31 5.794 ± 0.617
ea05 1342 1342/1342 1342 ± 0 6.006 5.411/6.526 5.938 ± 0.6313
ea06 1342 1342/1342 1342 ± 0 4.953 4.775/5.305 5.03 ± 0.3519
ea07 1342 1342/1342 1342 ± 0 6.289 5.655/6.455 6.234 ± 0.6137
ea08 1342 1342/1342 1342 ± 0.00001436 5.968 5.686/6.78 6.229 ± 0.7381
ea09 1342 1342/1342 1342 ± 0 5.802 5.368/6.449 5.953 ± 0.677
ea10 1342 1342/1342 1342 ± 0 6.127 5.449/6.682 6.111 ± 0.7147
ea11 1342 1342/1342 1342 ± 0 6.185 5.333/6.569 6.06 ± 0.7254
ea12 1342 1342/1342 1342 ± 0 5.844 5.492/6.637 6.146 ± 0.7123
ea13 1342 1342/1342 1342 ± 0 6.523 5.978/6.613 6.413 ± 0.5433
ea14 1342 1342/1342 1342 ± 0 6.087 5.409/6.639 6.084 ± 0.7122
ea15 1342 1342/1342 1342 ± 0 5.888 5.239/6.451 5.952 ± 0.7271
ea16 1342 1342/1342 1342 ± 0 6.378 5.84/7.065 6.519 ± 0.7817
ea17 1342 1342/1342 1342 ± 0.000001514 6.107 5.757/6.74 6.298 ± 0.7126
ea18 1342 1342/1342 1342 ± 0 5.213 4.814/5.698 5.302 ± 0.5404
ea19 1342 1342/1342 1342 ± 0 6.401 5.734/6.997 6.464 ± 0.7231
ea20 1342 1342/1342 1342 ± 0 6.47 5.874/7.043 6.477 ± 0.6596
ea21 1342 1342/1342 1342 ± 0 6.085 5.532/6.474 6.074 ± 0.5965
ea22 1342 1342/1342 1342 ± 0 5.552 5.321/6.242 5.823 ± 0.6781
ea23 1342 1342/1342 1342 ± 0 6.304 5.624/6.741 6.319 ± 0.7233
ea25 1342 1342/1342 1342 ± 0 5.649 5.295/6.297 5.829 ± 0.5989
ea26 1342 1342/1342 1342 ± 0 6.339 5.822/7.105 6.433 ± 0.6919
ea27 1342 1342/1342 1342 ± 0.00002732 5.893 5.455/6.549 5.942 ± 0.6565
ea28 1342 1342/1342 1342 ± 0.00003601 5.751 5.522/6.574 6.037 ± 0.7179
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 5.503 5.322/5.796 5.53 ± 0.2889
3 1342 1342/1342 1342 ± 0.00003841 5.034 4.888/5.24 5.052 ± 0.2258
4 1342 1342/1342 1342 ± 0.00002436 5.484 5.184/5.651 5.399 ± 0.3528
5 1342 1342/1342 1342 ± 0.00002348 5.513 5.272/5.715 5.491 ± 0.3507
6 1342 1342/1342 1342 ± 0.00002348 5.461 5.248/5.608 5.436 ± 0.3156
7 1342 1342/1342 1342 ± 0.00002348 5.489 5.327/5.657 5.478 ± 0.2864
8 1342 1342/1342 1342 ± 0.00002348 5.514 5.205/5.635 5.432 ± 0.3154
9 1342 1342/1342 1342 ± 0.00002348 5.752 5.515/6.01 5.714 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002348 6.195 6.007/6.401 6.146 ± 0.3436
11 1342 1342/1342 1342 ± 0.00002348 6.49 6.289/6.589 6.377 ± 0.3507
12 1342 1342/1342 1342 ± 0.00002393 6.554 6.309/6.779 6.493 ± 0.4963
13 1342 1342/1342 1342 ± 0.00002348 7.108 6.935/7.246 7.064 ± 0.4297
14 1342 1342/1342 1342 ± 0.00002348 7.381 7.087/7.646 7.303 ± 0.4721
15 1342 1342/1342 1342 ± 0.00002352 7.004 6.773/7.252 6.914 ± 0.4845
16 1342 1342/1342 1342 ± 0.00003322 6.212 5.898/6.57 6.202 ± 0.4588
17 1342 1342/1342 1342 ± 0.00003611 6.247 5.839/6.531 6.191 ± 0.4415
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38610195.eb38638028.59101.102248043986_split_split.ms
datacolumn
residual_data
Start time
2025-01-08 17:42:59.206
End
2025-01-08 18:53:59.520
Duration
1:11:00.314
Note, WebLog generation is not included in the time.

CASA logs for stage 8