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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.084 4.911/5.843 5.329 ± 0.5956
ea02 1342 1342/1342 1342 ± 0.00002411 5.663 5.151/6.31 5.764 ± 0.771
ea04 1342 1342/1342 1342 ± 0.00002692 4.985 4.711/5.764 5.177 ± 0.6103
ea05 1342 1342/1342 1342 ± 0.00001888 5.28 4.93/6.288 5.512 ± 0.8106
ea06 1342 1342/1342 1342 ± 0.00002767 4.643 4.492/5.201 4.794 ± 0.4823
ea07 1342 1342/1342 1342 ± 0.00002185 5.524 5.05/5.947 5.587 ± 0.6361
ea08 1342 1342/1342 1342 ± 0.00002167 5.713 5.251/6.394 5.827 ± 0.7356
ea09 1342 1342/1342 1342 ± 0.00002344 5.384 4.942/6.226 5.487 ± 0.8196
ea10 1342 1342/1342 1342 ± 0.00002167 5.262 4.837/6.119 5.465 ± 0.7085
ea11 1342 1342/1342 1342 ± 0.00002376 5.549 4.924/6.106 5.475 ± 0.6509
ea12 1342 1342/1342 1342 ± 0.00002678 5.282 5.018/6.132 5.466 ± 0.7021
ea13 1342 1342/1342 1342 ± 0.00002013 5.615 5.474/6.155 5.789 ± 0.7603
ea14 1342 1342/1342 1342 ± 0.00002416 5.383 4.984/6.288 5.63 ± 0.817
ea15 1342 1342/1342 1342 ± 0.00002893 5.179 4.829/5.96 5.297 ± 0.7337
ea16 1342 1342/1342 1342 ± 0.00002577 5.731 5.305/6.639 5.852 ± 0.989
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.000024 4.683 4.536/5.256 4.762 ± 0.5481
ea19 1342 1342/1342 1342 ± 0.00001727 5.493 5.248/6.499 5.756 ± 0.8738
ea20 1342 1342/1342 1342 ± 0.000027 5.615 5.275/6.452 5.752 ± 0.7344
ea21 1342 1342/1342 1342 ± 0.00002152 5.333 5.001/6.03 5.476 ± 0.7492
ea22 1342 1342/1342 1342 ± 0.00002891 5.292 5.021/6.312 5.559 ± 0.8496
ea23 1342 1342/1342 1342 ± 0.00001918 5.528 5.116/6.274 5.738 ± 0.7656
ea25 1342 1342/1342 1342 ± 0.00002274 5.297 4.864/5.989 5.404 ± 0.6061
ea26 1342 1342/1342 1342 ± 0.00002472 5.553 5.299/6.491 5.746 ± 0.8741
ea27 1342 1342/1342 1342 ± 0.000024 5.29 4.918/6.145 5.476 ± 0.6402
ea28 1342 1342/1342 1342 ± 0.00002451 5.358 5.166/6.225 5.628 ± 0.7152
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 ± 0.000024 4.991 4.894/5.265 5.057 ± 0.2548
3 1342 1342/1342 1342 ± 0.00005028 4.666 4.412/4.874 4.615 ± 0.3399
5 1342 1342/1342 1342 ± 0.000024 4.916 4.719/5.176 4.931 ± 0.3881
6 1342 1342/1342 1342 ± 0.000024 5.037 4.874/5.262 5.04 ± 0.2763
7 1342 1342/1342 1342 ± 0.000024 5.082 4.924/5.212 5.065 ± 0.2389
8 1342 1342/1342 1342 ± 0.000024 5.113 4.86/5.219 5.031 ± 0.2693
9 1342 1342/1342 1342 ± 0.000024 5.337 5.248/5.53 5.324 ± 0.2881
10 1342 1342/1342 1342 ± 0.000024 5.766 5.71/5.923 5.748 ± 0.2944
11 1342 1342/1342 1342 ± 0.000024 6.072 5.945/6.196 6.011 ± 0.308
12 1342 1342/1342 1342 ± 0.000024 6.221 6.012/6.313 6.157 ± 0.3086
13 1342 1342/1342 1342 ± 0.00002402 6.345 6.073/6.597 6.309 ± 0.4474
14 1342 1342/1342 1342 ± 0.00002435 6.593 6.085/6.862 6.458 ± 0.5368
15 1342 1342/1342 1342 ± 0.00003445 6.469 6.225/6.704 6.419 ± 0.4394
16 1342 1342/1342 1342 ± 0.00005168 3.625 3.49/3.756 3.626 ± 0.2432
17 1342 1342/1342 1342 ± 0.00004889 3.631 3.463/3.788 3.642 ± 0.3315
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-16 12:44:33.168
End
2024-11-16 13:34:20.953
Duration
0:49:47.785
Note, WebLog generation is not included in the time.

CASA logs for stage 8