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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.826 5.457/6.33 5.897 ± 0.5808
ea02 1342 1342/1342 1342 ± 0.000006038 6.292 5.735/6.813 6.308 ± 0.7085
ea03 1342 1342/1342 1342 ± 0 5.573 4.962/6.179 5.628 ± 0.6612
ea04 1342 1342/1342 1342 ± 0 5.819 5.384/6.528 5.95 ± 0.593
ea05 1342 1342/1342 1342 ± 0 6.197 5.566/6.633 6.069 ± 0.6
ea06 1342 1342/1342 1342 ± 0 5.082 4.92/5.511 5.211 ± 0.3545
ea07 1342 1342/1342 1342 ± 0 6.213 5.675/6.479 6.226 ± 0.6079
ea08 1342 1342/1342 1342 ± 0.000007345 6.126 5.766/6.882 6.304 ± 0.7114
ea09 1342 1342/1342 1342 ± 0 6.016 5.508/6.641 6.098 ± 0.7307
ea10 1342 1342/1342 1342 ± 0 6.221 5.626/6.939 6.234 ± 0.7249
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.008 5.601/6.592 6.181 ± 0.6288
ea13 1342 1342/1342 1342 ± 0 6.378 6.026/6.707 6.406 ± 0.5312
ea14 1342 1342/1342 1342 ± 0 6.197 5.518/6.648 6.169 ± 0.6727
ea15 1342 1342/1342 1342 ± 0 6.115 5.726/6.844 6.339 ± 0.718
ea16 1342 1342/1342 1342 ± 0 6.241 5.765/6.971 6.412 ± 0.7927
ea17 1342 1342/1342 1342 ± 0.00001315 6.531 5.97/7.376 6.692 ± 0.717
ea18 1342 1342/1342 1342 ± 0 5.153 4.842/5.687 5.255 ± 0.5372
ea19 1342 1342/1342 1342 ± 0 5.937 5.533/6.614 6.12 ± 0.647
ea20 1342 1342/1342 1342 ± 0 6.176 5.78/6.811 6.276 ± 0.6349
ea23 1342 1342/1342 1342 ± 0 6.2 5.649/6.651 6.248 ± 0.6843
ea25 1342 1342/1342 1342 ± 0 5.882 5.558/6.374 5.995 ± 0.5772
ea26 1342 1342/1342 1342 ± 0 6.454 5.958/7.027 6.523 ± 0.7777
ea27 1342 1342/1342 1342 ± 0.00001062 5.793 5.569/6.637 5.99 ± 0.6633
ea28 1342 1342/1342 1342 ± 0.00001577 5.678 5.442/6.452 5.883 ± 0.6704
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 ± 0.00002439 5.618 5.508/5.865 5.619 ± 0.2968
3 1342 1342/1342 1342 ± 0.00002543 5.377 5.038/5.579 5.331 ± 0.3403
4 1342 1342/1342 1342 ± 0.00002637 5.348 5.046/5.478 5.256 ± 0.3092
5 1342 1342/1342 1342 ± 0.00002439 5.525 5.358/5.725 5.507 ± 0.3209
6 1342 1342/1342 1342 ± 0.00002439 5.6 5.421/5.783 5.56 ± 0.3429
7 1342 1342/1342 1342 ± 0.00002439 5.623 5.508/5.794 5.605 ± 0.3144
8 1342 1342/1342 1342 ± 0.00002439 5.59 5.383/5.728 5.543 ± 0.345
9 1342 1342/1342 1342 ± 0.00002439 5.824 5.645/6.13 5.828 ± 0.3872
10 1342 1342/1342 1342 ± 0.00002439 6.255 6.093/6.539 6.234 ± 0.3652
11 1342 1342/1342 1342 ± 0.00002439 6.56 6.33/6.757 6.479 ± 0.3867
12 1342 1342/1342 1342 ± 0.00002439 6.707 6.495/6.894 6.66 ± 0.4242
13 1342 1342/1342 1342 ± 0.00002439 7.181 7.021/7.299 7.109 ± 0.438
14 1342 1342/1342 1342 ± 0.00002439 7.388 7.124/7.624 7.303 ± 0.4911
15 1342 1342/1342 1342 ± 0.00002439 6.96 6.607/7.187 6.854 ± 0.47
16 1342 1342/1342 1342 ± 0.00002909 6.278 6.086/6.568 6.273 ± 0.4332
17 1342 1342/1342 1342 ± 0.00002582 6.342 6.091/6.529 6.304 ± 0.419
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-01-11 08:19:25.362
End
2025-01-11 09:11:29.812
Duration
0:52:04.450
Note, WebLog generation is not included in the time.

CASA logs for stage 8