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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.558 5.275/5.996 5.652 ± 0.5604
ea02 1342 1342/1342 1342 ± 0 5.654 5.382/6.477 5.901 ± 0.6542
ea04 1342 1342/1342 1342 ± 0 5.479 5.135/6.052 5.612 ± 0.5377
ea05 1342 1342/1342 1342 ± 0 5.756 5.3/6.184 5.799 ± 0.5846
ea06 1342 1342/1342 1342 ± 0 4.881 4.692/5.301 4.985 ± 0.3551
ea07 1342 1342/1342 1342 ± 0 5.948 5.387/6.141 5.908 ± 0.5748
ea08 1342 1342/1342 1342 ± 0 5.807 5.555/6.71 6.153 ± 0.6963
ea09 1342 1342/1342 1342 ± 0 5.666 5.171/6.299 5.743 ± 0.6515
ea10 1342 1342/1342 1342 ± 0 5.92 5.29/6.626 5.928 ± 0.7002
ea11 1342 1342/1342 1342 ± 0 5.903 5.18/6.403 5.857 ± 0.6752
ea12 1342 1342/1342 1342 ± 0 5.714 5.308/6.356 5.901 ± 0.6352
ea13 1342 1342/1342 1342 ± 0 6.101 5.788/6.495 6.223 ± 0.5177
ea14 1342 1342/1342 1342 ± 0 5.775 5.253/6.33 5.85 ± 0.661
ea15 1342 1342/1342 1342 ± 0 5.695 5.3/6.292 5.885 ± 0.6531
ea16 1342 1342/1342 1342 ± 0 6.062 5.619/6.693 6.216 ± 0.7155
ea17 1342 1342/1342 1342 ± 0.000001106 5.859 5.42/6.803 6.052 ± 0.6621
ea18 1342 1342/1342 1342 ± 0 4.948 4.626/5.424 5.024 ± 0.5382
ea19 1342 1342/1342 1342 ± 0 6.028 5.574/6.66 6.186 ± 0.6518
ea20 1342 1342/1342 1342 ± 0 5.986 5.586/6.571 6.137 ± 0.6424
ea21 1342 1342/1342 1342 ± 0 5.823 5.371/6.328 5.873 ± 0.5753
ea22 1342 1342/1342 1342 ± 0 5.492 5.223/6.363 5.724 ± 0.696
ea23 1342 1342/1342 1342 ± 0 5.983 5.422/6.397 6.035 ± 0.6823
ea25 1342 1342/1342 1342 ± 0 5.521 5.266/6.1 5.701 ± 0.5682
ea26 1342 1342/1342 1342 ± 0 5.9 5.598/6.653 6.155 ± 0.681
ea27 1342 1342/1342 1342 ± 0.000004413 5.522 5.218/6.327 5.71 ± 0.5854
ea28 1342 1342/1342 1342 ± 0.00002337 5.619 5.384/6.391 5.887 ± 0.6638
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 5.349 5.205/5.592 5.36 ± 0.2659
3 1342 1342/1342 1342 ± 0.00002348 5.25 4.919/5.438 5.199 ± 0.3373
4 1342 1342/1342 1342 ± 0.00002573 5.307 5.154/5.48 5.264 ± 0.3079
5 1342 1342/1342 1342 ± 0.00002348 5.353 5.058/5.485 5.302 ± 0.3237
6 1342 1342/1342 1342 ± 0.00002348 5.271 5.105/5.492 5.257 ± 0.3507
7 1342 1342/1342 1342 ± 0.00002348 5.303 5.178/5.536 5.325 ± 0.2678
8 1342 1342/1342 1342 ± 0.00002348 5.353 5.13/5.526 5.292 ± 0.2897
9 1342 1342/1342 1342 ± 0.00002348 5.602 5.445/5.846 5.577 ± 0.3231
10 1342 1342/1342 1342 ± 0.00002348 6.083 5.879/6.179 6.002 ± 0.3363
11 1342 1342/1342 1342 ± 0.00002348 6.303 6.124/6.395 6.232 ± 0.3483
12 1342 1342/1342 1342 ± 0.00002348 6.422 6.259/6.628 6.319 ± 0.4701
13 1342 1342/1342 1342 ± 0.00002348 6.89 6.795/7.133 6.839 ± 0.3896
14 1342 1342/1342 1342 ± 0.00002348 7.106 6.836/7.283 7.011 ± 0.4414
15 1342 1342/1342 1342 ± 0.00002348 6.737 6.513/6.896 6.624 ± 0.422
16 1342 1342/1342 1342 ± 0.00002618 5.954 5.696/6.246 5.952 ± 0.3824
17 1342 1342/1342 1342 ± 0.00002733 5.956 5.668/6.237 5.943 ± 0.3762
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 19:05:46.693
End
2024-12-31 20:19:59.146
Duration
1:14:12.453
Note, WebLog generation is not included in the time.

CASA logs for stage 8