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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.236 5.123/6.09 5.403 ± 0.8285
ea02 1342 1342/1342 1342 ± 0.00004591 5.696 5.186/6.395 5.649 ± 0.8989
ea04 1342 1342/1342 1342 ± 0.000008862 5.317 4.867/5.903 5.236 ± 0.7694
ea05 1342 1342/1342 1342 ± 0.00002488 5.522 5.079/6.354 5.676 ± 0.7817
ea06 1342 1342/1342 1342 ± 0.00002335 5.251 4.943/6.019 5.304 ± 0.8343
ea07 1342 1342/1342 1342 ± 0.00004321 5.696 5.17/6.085 5.542 ± 0.8372
ea08 1342 1342/1342 1342 ± 0.00004421 5.835 5.394/6.689 5.86 ± 0.9989
ea09 1342 1342/1342 1342 ± 0.00002795 5.529 5.082/6.225 5.513 ± 0.7747
ea10 1342 1342/1342 1342 ± 0.00004377 5.138 4.69/5.808 5.099 ± 0.7797
ea11 1342 1342/1342 1342 ± 0.00004404 5.798 5.258/6.385 5.647 ± 0.899
ea12 1342 1342/1342 1342 ± 0.00003004 5.543 5.21/6.311 5.563 ± 0.8954
ea13 1342 1342/1342 1342 ± 0.00001372 5.601 5.467/6.156 5.737 ± 0.6818
ea14 1342 1342/1342 1342 ± 0.00003751 5.536 5.243/6.427 5.68 ± 0.813
ea15 1342 1342/1342 1342 ± 0.000003545 5.447 5.195/6.261 5.549 ± 0.9055
ea16 1342 1342/1342 1342 ± 0.00003744 5.731 5.385/6.679 5.861 ± 0.9072
ea17 1342 1342/1342 1342 ± 0.00004475 5.846 5.324/6.761 5.813 ± 0.9739
ea18 1342 1342/1342 1342 ± 0.00004304 4.889 4.701/5.637 4.961 ± 0.6493
ea19 1342 1342/1342 1342 ± 0.000009227 5.843 5.489/6.521 5.925 ± 0.7723
ea20 1342 1342/1342 1342 ± 0.00003918 5.819 5.676/6.807 5.936 ± 0.9843
ea21 1342 1342/1342 1342 ± 0.00003487 5.5 5.22/6.221 5.569 ± 0.7674
ea22 1342 1342/1342 1342 ± 0.00004099 5.312 4.995/6.339 5.532 ± 0.8421
ea23 1342 1342/1342 1342 ± 0.00005066 6.205 5.973/6.65 5.823 ± 1.14
ea24 1342 1342/1342 1342 ± 0.00001475 5.152 4.811/5.977 5.321 ± 0.6816
ea25 1342 1342/1342 1342 ± 0.00004412 5.52 5.199/6.242 5.499 ± 0.8514
ea26 1342 1342/1342 1342 ± 0.00003097 5.715 5.549/6.754 5.916 ± 0.8595
ea27 1342 1342/1342 1342 ± 0.00004384 5.48 5.163/6.392 5.546 ± 0.8779
ea28 1342 1342/1342 1342 ± 0.00004428 5.696 5.356/6.559 5.764 ± 0.9319
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 5.299 5.172/5.558 5.314 ± 0.3108
5 1342 1342/1342 1342 ± 0.00003374 5.181 4.881/5.245 5.097 ± 0.2688
6 1342 1342/1342 1342 ± 0.00002348 5.242 5.017/5.386 5.216 ± 0.2548
7 1342 1342/1342 1342 ± 0.00002348 5.239 5.058/5.437 5.237 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002348 5.257 5.043/5.387 5.2 ± 0.281
9 1342 1342/1342 1342 ± 0.00002383 5.517 5.267/5.703 5.475 ± 0.2738
10 1342 1342/1342 1342 ± 0.00002306 5.946 5.783/6.059 5.907 ± 0.2837
11 1342 1342/1342 1342 ± 0.00002306 6.197 6.028/6.382 6.188 ± 0.2814
12 1342 1342/1342 1342 ± 0.00002306 6.34 6.1/6.521 6.342 ± 0.3098
13 1342 1342/1342 1342 ± 0.00002306 6.616 6.415/6.839 6.61 ± 0.3355
14 1342 1342/1342 1342 ± 0.00002311 6.665 6.392/6.824 6.609 ± 0.3804
15 1342 1342/1342 1342 ± 0.00002495 6.43 6.144/6.676 6.4 ± 0.3591
16 1342 1342/1342 1342 ± 0.00005855 4.013 3.815/4.257 4.039 ± 0.2878
17 1342 1342/1342 1342 ± 0.00005821 4.001 3.818/4.36 4.094 ± 0.3697
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-08 06:08:30.085
End
2024-11-08 07:15:13.505
Duration
1:06:43.420
Note, WebLog generation is not included in the time.

CASA logs for stage 8