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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.401 5.309/6.064 5.666 ± 0.4856
ea02 1342 1342/1342 1342 ± 0.000005815 5.774 5.376/6.433 5.892 ± 0.6131
ea04 1342 1342/1342 1342 ± 0.00001698 5.655 5.226/6.179 5.747 ± 0.5388
ea05 1342 1342/1342 1342 ± 0 5.929 5.378/6.398 5.862 ± 0.5523
ea06 1342 1342/1342 1342 ± 0 3.284 3.191/3.604 3.355 ± 0.1897
ea07 1342 1342/1342 1342 ± 0 5.493 5.428/5.771 5.539 ± 0.1827
ea08 1342 1342/1342 1342 ± 0.00001403 5.808 5.528/6.612 6.031 ± 0.6385
ea09 1342 1342/1342 1342 ± 0 5.045 4.798/5.418 5.109 ± 0.4016
ea10 1342 1342/1342 1342 ± 0 5.565 5.247/6.371 5.758 ± 0.5616
ea11 1342 1342/1342 1342 ± 0 5.832 5.437/6.446 5.968 ± 0.5617
ea12 1342 1342/1342 1342 ± 0 5.925 5.437/6.284 5.93 ± 0.4891
ea13 1342 1342/1342 1342 ± 0 5.819 5.713/6.257 6.028 ± 0.4415
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.135 5.012/5.303 5.156 ± 0.2801
ea17 1342 1342/1342 1342 ± 0.00001988 6.056 5.7/6.662 6.196 ± 0.5534
ea18 1342 1342/1342 1342 ± 0 5.151 4.892/5.59 5.27 ± 0.4385
ea19 1342 1342/1342 1342 ± 0 6.582 6.289/6.876 6.628 ± 0.3617
ea21 1342 1342/1342 1342 ± 0 5.89 5.497/6.35 5.95 ± 0.5393
ea22 1342 1342/1342 1342 ± 0.000001229 5.24 5.066/6.165 5.544 ± 0.5757
ea23 1342 1342/1342 1342 ± 0 6.134 5.536/6.559 6.112 ± 0.6196
ea25 1342 1342/1342 1342 ± 0 5.424 5.377/5.458 5.414 ± 0.1594
ea26 1342 1342/1342 1342 ± 0 5.636 5.478/6.495 5.926 ± 0.5521
ea27 1342 1342/1342 1342 ± 0.0000161 5.519 5.356/6.266 5.708 ± 0.5243
ea28 1342 1342/1342 1342 ± 0.00002806 5.703 5.439/6.476 5.896 ± 0.6152
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 ± 0.00002603 5.496 5.297/5.663 5.429 ± 0.3019
3 1342 1342/1342 1342 ± 0.00003149 5.246 5.078/5.59 5.326 ± 0.275
4 1342 1342/1342 1342 ± 0.00002998 5.349 5.105/5.465 5.312 ± 0.2735
5 1342 1342/1342 1342 ± 0.00002603 5.424 5.236/5.511 5.383 ± 0.2757
6 1342 1342/1342 1342 ± 0.00002603 5.378 5.195/5.447 5.329 ± 0.2497
7 1342 1342/1342 1342 ± 0.00002603 5.384 5.247/5.501 5.351 ± 0.2322
8 1342 1342/1342 1342 ± 0.00002603 5.385 5.151/5.495 5.323 ± 0.2742
9 1342 1342/1342 1342 ± 0.00002603 5.697 5.297/5.83 5.577 ± 0.3409
10 1342 1342/1342 1342 ± 0.00002603 6.046 5.824/6.172 5.825 ± 0.6145
11 1342 1342/1342 1342 ± 0.00002603 6.248 5.999/6.371 5.996 ± 0.7254
12 1342 1342/1342 1342 ± 0.00002603 6.347 6.071/6.486 6.133 ± 0.7366
13 1342 1342/1342 1342 ± 0.00002603 6.759 6.454/6.872 6.49 ± 0.7946
14 1342 1342/1342 1342 ± 0.00002603 6.844 6.624/7.066 6.636 ± 0.8056
15 1342 1342/1342 1342 ± 0.00002603 6.433 6.305/6.677 6.237 ± 0.7981
16 1342 1342/1342 1342 ± 0.00003655 5.541 5.235/6.017 5.495 ± 0.6963
17 1342 1342/1342 1342 ± 0.0000343 5.572 5.334/6.047 5.583 ± 0.534
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-03-29 09:14:10.378
End
2024-03-29 10:04:09.477
Duration
0:49:59.099
Note, WebLog generation is not included in the time.

CASA logs for stage 7