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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.472 5.225/5.905 5.621 ± 0.5119
ea02 1342 1342/1342 1342 ± 0 5.657 5.37/6.396 5.91 ± 0.6355
ea04 1342 1342/1342 1342 ± 0 5.383 5.075/5.936 5.553 ± 0.5411
ea05 1342 1342/1342 1342 ± 0 5.662 5.251/6.12 5.728 ± 0.5673
ea06 1342 1342/1342 1342 ± 0 4.885 4.641/5.399 5.017 ± 0.4487
ea07 1342 1342/1342 1342 ± 0 5.915 5.403/6.139 5.917 ± 0.5592
ea08 1342 1342/1342 1342 ± 0 5.709 5.452/6.554 6.008 ± 0.6759
ea09 1342 1342/1342 1342 ± 0 5.565 5.189/6.201 5.681 ± 0.611
ea10 1342 1342/1342 1342 ± 0 5.855 5.221/6.462 5.856 ± 0.6584
ea11 1342 1342/1342 1342 ± 0 5.73 5.293/6.308 5.837 ± 0.639
ea12 1342 1342/1342 1342 ± 0 5.704 5.298/6.302 5.87 ± 0.6341
ea13 1342 1342/1342 1342 ± 0 6.076 5.793/6.316 6.144 ± 0.4665
ea14 1342 1342/1342 1342 ± 0 5.69 5.212/6.281 5.783 ± 0.6406
ea15 1342 1342/1342 1342 ± 0 5.664 5.07/6.158 5.698 ± 0.6638
ea16 1342 1342/1342 1342 ± 0 6.022 5.624/6.682 6.208 ± 0.6936
ea17 1342 1342/1342 1342 ± 0.000003994 5.848 5.491/6.387 6.002 ± 0.6041
ea18 1342 1342/1342 1342 ± 0 4.969 4.655/5.371 5.056 ± 0.5052
ea19 1342 1342/1342 1342 ± 0 5.932 5.522/6.665 6.151 ± 0.6506
ea20 1342 1342/1342 1342 ± 0 5.985 5.619/6.617 6.134 ± 0.635
ea21 1342 1342/1342 1342 ± 0 5.641 5.326/6.17 5.79 ± 0.5428
ea22 1342 1342/1342 1342 ± 0 5.471 5.222/6.326 5.74 ± 0.6576
ea23 1342 1342/1342 1342 ± 0 5.934 5.39/6.325 5.998 ± 0.6766
ea25 1342 1342/1342 1342 ± 0.000003675 5.416 5.102/5.978 5.572 ± 0.5645
ea26 1342 1342/1342 1342 ± 0 5.965 5.608/6.592 6.124 ± 0.6455
ea27 1342 1342/1342 1342 ± 0.00002697 5.478 5.165/6.269 5.674 ± 0.575
ea28 1342 1342/1342 1342 ± 0.00002422 5.528 5.312/6.304 5.791 ± 0.6329
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 5.175/5.55 5.325 ± 0.2688
3 1342 1342/1342 1342 ± 0.00002393 5.242 5.06/5.492 5.257 ± 0.2916
4 1342 1342/1342 1342 ± 0.00002416 5.199 5/5.354 5.152 ± 0.331
5 1342 1342/1342 1342 ± 0.00002348 5.301 5.064/5.478 5.278 ± 0.3316
6 1342 1342/1342 1342 ± 0.00002348 5.265 5.063/5.448 5.248 ± 0.3008
7 1342 1342/1342 1342 ± 0.00002348 5.289 5.12/5.453 5.287 ± 0.2714
8 1342 1342/1342 1342 ± 0.00002348 5.305 5.038/5.449 5.244 ± 0.2874
9 1342 1342/1342 1342 ± 0.00002348 5.522 5.373/5.791 5.523 ± 0.3247
10 1342 1342/1342 1342 ± 0.00002348 5.986 5.806/6.147 5.942 ± 0.3074
11 1342 1342/1342 1342 ± 0.00002348 6.252 6.053/6.344 6.159 ± 0.3137
12 1342 1342/1342 1342 ± 0.00002348 6.359 6.151/6.52 6.323 ± 0.3428
13 1342 1342/1342 1342 ± 0.00002348 6.768 6.699/6.953 6.763 ± 0.3575
14 1342 1342/1342 1342 ± 0.00002348 6.977 6.748/7.161 6.928 ± 0.3937
15 1342 1342/1342 1342 ± 0.00002348 6.655 6.386/6.849 6.579 ± 0.3914
16 1342 1342/1342 1342 ± 0.00003083 5.897 5.559/6.223 5.886 ± 0.3915
17 1342 1342/1342 1342 ± 0.00003045 5.92 5.552/6.149 5.887 ± 0.3787
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-17 07:12:25.899
End
2024-12-17 08:15:40.661
Duration
1:03:14.762
Note, WebLog generation is not included in the time.

CASA logs for stage 8