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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.066 5.666/6.536 6.125 ± 0.7088
ea02 1342 1342/1342 1342 ± 0 6.201 5.607/6.564 6.21 ± 0.7066
ea03 1342 1342/1342 1342 ± 0 6.157 5.474/6.714 6.167 ± 0.7091
ea04 1342 1342/1342 1342 ± 0.000008464 5.477 5.016/5.863 5.46 ± 0.6008
ea05 1342 1342/1342 1342 ± 0.000005223 5.999 5.297/6.62 5.938 ± 0.7209
ea06 1342 1342/1342 1342 ± 0.000001505 5.972 5.112/6.04 5.672 ± 0.6366
ea07 1342 1342/1342 1342 ± 0.0000015 5.897 5.309/6.306 5.904 ± 0.7181
ea08 1342 1342/1342 1342 ± 0.000002121 6.371 5.689/6.832 6.374 ± 0.6755
ea09 1342 1342/1342 1342 ± 0.00001768 5.807 5.263/6.561 5.86 ± 0.7578
ea10 1342 1342/1342 1342 ± 0.000002597 5.496 4.975/5.97 5.486 ± 0.6368
ea11 1342 1342/1342 1342 ± 0.00001014 5.45 5.162/6.277 5.62 ± 0.7068
ea12 1342 1342/1342 1342 ± 0.000002121 5.601 5.317/6.265 5.747 ± 0.6554
ea13 1342 1342/1342 1342 ± 0.00002422 6.022 5.554/6.291 5.84 ± 0.8041
ea14 1342 1342/1342 1342 ± 0.000006355 6.072 5.584/6.537 6.069 ± 0.6795
ea15 1342 1342/1342 1342 ± 0.00001792 6.093 5.564/6.653 6.135 ± 0.8015
ea16 1342 1342/1342 1342 ± 0 6.296 5.741/6.766 6.332 ± 0.7043
ea17 1342 1342/1342 1342 ± 0.000002121 6.177 5.718/6.764 6.252 ± 0.7456
ea18 1342 1342/1342 1342 ± 0.0000015 6.364 5.939/6.947 6.448 ± 0.6555
ea19 1342 1342/1342 1342 ± 0.000002634 6.092 5.441/6.565 5.962 ± 0.6666
ea20 1342 1342/1342 1342 ± 0.00001127 6.054 5.417/6.573 5.937 ± 0.6959
ea21 1342 1342/1342 1342 ± 0 5.407 5.129/5.887 5.561 ± 0.48
ea22 1342 1342/1342 1342 ± 0.000001543 6.356 5.617/6.742 6.185 ± 0.6681
ea23 1342 1342/1342 1342 ± 0.000005191 6.079 5.499/6.428 6.05 ± 0.7674
ea24 1342 1342/1342 1342 ± 0 6.309 5.433/6.712 6.069 ± 0.6443
ea25 1342 1342/1342 1342 ± 0 6.518 5.74/6.989 6.496 ± 0.781
ea27 1342 1342/1342 1342 ± 0 5.838 5.234/6.499 5.902 ± 0.7289
ea28 1342 1342/1342 1342 ± 0 6.449 5.797/6.973 6.404 ± 0.6856
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 ± 0.00002306 5.525 5.349/5.705 5.531 ± 0.2582
3 1342 1342/1342 1342 ± 0.000042 4.657 4.488/4.93 4.705 ± 0.5302
4 1342 1342/1342 1342 ± 0.00002388 5.294 5.079/5.582 5.328 ± 0.3118
5 1342 1342/1342 1342 ± 0.00002306 5.476 5.265/5.798 5.52 ± 0.3136
6 1342 1342/1342 1342 ± 0.00002306 5.276 5.006/5.474 5.246 ± 0.3142
7 1342 1342/1342 1342 ± 0.00002306 5.509 5.321/5.691 5.482 ± 0.2485
8 1342 1342/1342 1342 ± 0.00002306 5.461 5.279/5.645 5.443 ± 0.2718
9 1342 1342/1342 1342 ± 0.00002306 5.765 5.612/5.975 5.757 ± 0.2823
10 1342 1342/1342 1342 ± 0.00002306 6.264 6.082/6.344 6.194 ± 0.2519
11 1342 1342/1342 1342 ± 0.00002306 6.431 6.263/6.562 6.403 ± 0.2809
12 1342 1342/1342 1342 ± 0.00002306 6.573 6.291/6.743 6.543 ± 0.3232
13 1342 1342/1342 1342 ± 0.00002306 7.013 6.719/7.304 6.999 ± 0.3446
14 1342 1342/1342 1342 ± 0.00002306 7.239 6.987/7.501 7.202 ± 0.3685
15 1342 1342/1342 1342 ± 0.00002306 6.914 6.673/7.218 6.895 ± 0.3796
16 1342 1342/1342 1342 ± 0.00002306 6.249 6.042/6.574 6.262 ± 0.3864
17 1342 1342/1342 1342 ± 0.00002306 6.259 6.093/6.505 6.216 ± 0.3712
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-08-02 15:54:55.167
End
2025-08-02 16:27:08.243
Duration
0:32:13.076
Note, WebLog generation is not included in the time.

CASA logs for stage 8