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

Statwt Summary Plot

VLASS2.2.sb40879186.eb40941791.59520.340825879626_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 6.304 5.842/6.704 6.351 ± 0.6436
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.00003045 5.789 5.466/6.213 5.923 ± 0.5634
ea06 1342 1342/1342 1342 ± 0 5.929 5.652/6.412 6.044 ± 0.5509
ea07 1342 1342/1342 1342 ± 0 6.068 5.701/6.2 6.112 ± 0.5398
ea08 1342 1342/1342 1342 ± 0.00002522 6.315 5.902/6.8 6.375 ± 0.6066
ea09 1342 1342/1342 1342 ± 0.000001279 6.118 5.588/6.723 6.176 ± 0.6252
ea10 1342 1342/1342 1342 ± 0 6.011 5.66/6.867 6.215 ± 0.6442
ea11 1342 1342/1342 1342 ± 0 5.991 5.711/6.537 6.151 ± 0.5963
ea12 1342 1342/1342 1342 ± 0 6.289 5.8/6.674 6.299 ± 0.6252
ea13 1342 1342/1342 1342 ± 0.00001096 5.825 5.69/6.215 5.925 ± 0.5103
ea14 1342 1342/1342 1342 ± 0 6.281 5.971/6.944 6.478 ± 0.6465
ea15 1342 1342/1342 1342 ± 0 5.636 5.36/6.061 5.746 ± 0.5318
ea16 1342 1342/1342 1342 ± 0 6.345 5.907/6.848 6.46 ± 0.6749
ea17 1342 1342/1342 1342 ± 0 6.438 6.127/7.322 6.677 ± 0.6381
ea18 1342 1342/1342 1342 ± 0 5.084 4.742/5.53 5.17 ± 0.5114
ea19 1342 1342/1342 1342 ± 0 6.403 6.206/7.252 6.621 ± 0.6864
ea20 1342 1342/1342 1342 ± 0 6.026 5.808/6.877 6.267 ± 0.6084
ea21 1342 1342/1342 1342 ± 0 5.947 5.761/6.577 6.207 ± 0.5529
ea22 1342 1342/1342 1342 ± 0 6.237 5.58/6.5 6.099 ± 0.6372
ea23 1342 1342/1342 1342 ± 0 6.217 5.9/6.862 6.47 ± 0.6509
ea24 1342 1342/1342 1342 ± 0 6 5.198/6.422 5.849 ± 0.5895
ea26 1342 1342/1342 1342 ± 0 6.338 5.903/7.072 6.465 ± 0.6912
ea27 1342 1342/1342 1342 ± 0 6.109 5.879/7.052 6.376 ± 0.6854
ea28 1342 1342/1342 1342 ± 0 5.987 5.868/6.913 6.347 ± 0.7275
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 ± 0.00002439 5.862 5.636/6.021 5.798 ± 0.3504
4 1342 1342/1342 1342 ± 0.00003184 5.246 5.109/5.421 5.253 ± 0.3704
5 1342 1342/1342 1342 ± 0.00002439 5.844 5.586/6.017 5.756 ± 0.3815
6 1342 1342/1342 1342 ± 0.00002439 5.738 5.456/5.873 5.659 ± 0.2995
7 1342 1342/1342 1342 ± 0.00002439 5.737 5.455/5.907 5.689 ± 0.3281
8 1342 1342/1342 1342 ± 0.00002439 5.612 5.335/5.798 5.586 ± 0.3519
9 1342 1342/1342 1342 ± 0.00002439 5.931 5.65/6.13 5.854 ± 0.3524
10 1342 1342/1342 1342 ± 0.00002439 6.338 6.14/6.551 6.27 ± 0.3529
11 1342 1342/1342 1342 ± 0.00002439 6.51 6.311/6.795 6.495 ± 0.377
12 1342 1342/1342 1342 ± 0.00002439 6.689 6.393/6.898 6.637 ± 0.4065
13 1342 1342/1342 1342 ± 0.00002439 7.122 6.844/7.472 7.11 ± 0.4309
14 1342 1342/1342 1342 ± 0.00002439 7.31 7.133/7.629 7.326 ± 0.4188
15 1342 1342/1342 1342 ± 0.00002439 7.014 6.659/7.301 6.997 ± 0.419
16 1342 1342/1342 1342 ± 0.00002441 6.115 5.889/6.392 6.142 ± 0.391
17 1342 1342/1342 1342 ± 0.00003191 6.127 5.786/6.281 6.042 ± 0.3801
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.2.sb40879186.eb40941791.59520.340825879626_split_split.ms
datacolumn
residual_data
Start time
2025-04-18 08:19:57.293
End
2025-04-18 09:04:41.145
Duration
0:44:43.853
Note, WebLog generation is not included in the time.

CASA logs for stage 8