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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.35 5.219/6.044 5.614 ± 0.6398
ea02 1342 1342/1342 1342 ± 0.00003402 5.969 5.369/6.563 6.015 ± 0.7861
ea04 1342 1342/1342 1342 ± 0.00003251 5.158 4.902/5.804 5.312 ± 0.6037
ea05 1342 1342/1342 1342 ± 0.000006463 5.41 5.038/6.32 5.68 ± 0.7238
ea06 1342 1342/1342 1342 ± 0.000002236 4.845 4.661/5.241 4.96 ± 0.4122
ea07 1342 1342/1342 1342 ± 0.00003285 5.888 5.403/6.242 5.91 ± 0.7605
ea08 1342 1342/1342 1342 ± 0 6.544 5.554/7.02 6.306 ± 0.6586
ea10 1342 1342/1342 1342 ± 0.00003294 5.797 5.273/6.592 5.871 ± 0.7938
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000009365 5.441 5.312/6.436 5.76 ± 0.8031
ea13 1342 1342/1342 1342 ± 0 5.818 5.593/6.276 5.97 ± 0.6401
ea14 1342 1342/1342 1342 ± 0.000006042 5.551 5.137/6.368 5.687 ± 0.7703
ea15 1342 1342/1342 1342 ± 0.00002422 5.252 4.999/6.019 5.479 ± 0.72
ea16 1342 1342/1342 1342 ± 0.00001001 5.976 5.498/6.745 6.049 ± 0.8619
ea17 1342 1342/1342 1342 ± 0.00003288 5.823 5.435/6.704 5.987 ± 0.7881
ea18 1342 1342/1342 1342 ± 0 5.074 4.753/5.6 5.16 ± 0.5136
ea19 1342 1342/1342 1342 ± 0 5.727 5.527/6.738 6.099 ± 0.7347
ea20 1342 1342/1342 1342 ± 0.00001466 5.831 5.643/6.617 6.022 ± 0.841
ea21 1342 1342/1342 1342 ± 0.00001863 5.537 5.319/6.249 5.761 ± 0.6913
ea22 1342 1342/1342 1342 ± 0.00002412 5.482 5.229/6.543 5.837 ± 0.7157
ea23 1342 1342/1342 1342 ± 0.00003284 5.849 5.452/6.529 5.967 ± 0.817
ea25 1342 1342/1342 1342 ± 0.00003284 5.388 5.107/6.161 5.585 ± 0.7412
ea26 1342 1342/1342 1342 ± 0.00001474 5.851 5.702/6.832 6.253 ± 0.7373
ea27 1342 1342/1342 1342 ± 0.00003282 5.522 5.084/6.384 5.723 ± 0.7296
ea28 1342 1342/1342 1342 ± 0 6.007 5.408/6.678 6.059 ± 0.6296
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 ± 0.00002452 5.205 5.028/5.565 5.262 ± 0.2948
5 1342 1342/1342 1342 ± 0.00002453 5.477 5.239/5.631 5.389 ± 0.3718
6 1342 1342/1342 1342 ± 0.00002452 5.368 5.119/5.522 5.309 ± 0.3121
7 1342 1342/1342 1342 ± 0.00002452 5.32 5.217/5.531 5.306 ± 0.2796
8 1342 1342/1342 1342 ± 0.00002452 5.321 5.057/5.482 5.252 ± 0.3003
9 1342 1342/1342 1342 ± 0.00002452 5.599 5.388/5.84 5.554 ± 0.3492
10 1342 1342/1342 1342 ± 0.00002452 6 5.861/6.2 5.966 ± 0.348
11 1342 1342/1342 1342 ± 0.00002452 6.259 6.123/6.413 6.195 ± 0.3644
12 1342 1342/1342 1342 ± 0.00002452 6.419 6.224/6.583 6.356 ± 0.3867
13 1342 1342/1342 1342 ± 0.00002452 6.78 6.624/7.064 6.767 ± 0.4063
14 1342 1342/1342 1342 ± 0.00002452 7.093 6.818/7.3 6.986 ± 0.4481
15 1342 1342/1342 1342 ± 0.00002452 6.58 6.327/6.734 6.476 ± 0.4607
16 1342 1342/1342 1342 ± 0.00005096 4.526 4.383/4.746 4.547 ± 0.221
17 1342 1342/1342 1342 ± 0.00006056 4.569 4.331/4.829 4.591 ± 0.296
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
datacolumn
residual_data
Start time
2024-12-21 02:14:55.835
End
2024-12-21 02:48:07.559
Duration
0:33:11.724
Note, WebLog generation is not included in the time.

CASA logs for stage 8