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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.666 5.093/5.977 5.577 ± 0.5569
ea02 1342 1342/1342 1342 ± 0.000009267 5.577 5.312/6.468 5.862 ± 0.6497
ea04 1342 1342/1342 1342 ± 0 5.365 5.046/6.033 5.555 ± 0.5759
ea05 1342 1342/1342 1342 ± 0 5.736 5.287/6.184 5.766 ± 0.6191
ea06 1342 1342/1342 1342 ± 0 4.924 4.632/5.24 4.933 ± 0.3636
ea07 1342 1342/1342 1342 ± 0 5.313 5.191/5.502 5.345 ± 0.2049
ea08 1342 1342/1342 1342 ± 0 5.785 5.471/6.681 6.1 ± 0.7092
ea09 1342 1342/1342 1342 ± 0 5.514 5.111/6.173 5.63 ± 0.635
ea10 1342 1342/1342 1342 ± 0 5.857 5.211/6.492 5.835 ± 0.7069
ea11 1342 1342/1342 1342 ± 0 5.834 5.094/6.361 5.74 ± 0.7631
ea12 1342 1342/1342 1342 ± 0 5.621 5.208/6.359 5.837 ± 0.6817
ea13 1342 1342/1342 1342 ± 0 5.887 5.66/6.314 6.042 ± 0.5009
ea14 1342 1342/1342 1342 ± 0 5.737 5.223/6.374 5.838 ± 0.6927
ea15 1342 1342/1342 1342 ± 0 5.809 5.269/6.352 5.894 ± 0.6717
ea16 1342 1342/1342 1342 ± 0 5.997 5.531/6.631 6.138 ± 0.7294
ea17 1342 1342/1342 1342 ± 0.000002686 5.893 5.266/6.733 5.975 ± 0.6707
ea18 1342 1342/1342 1342 ± 0 5.012 4.607/5.467 5.022 ± 0.5405
ea19 1342 1342/1342 1342 ± 0 6.119 5.489/6.665 6.16 ± 0.6371
ea20 1342 1342/1342 1342 ± 0 6.18 5.56/6.757 6.09 ± 0.6605
ea21 1342 1342/1342 1342 ± 0 5.682 5.304/6.227 5.809 ± 0.5846
ea22 1342 1342/1342 1342 ± 0 5.33 5.01/6.156 5.55 ± 0.6567
ea23 1342 1342/1342 1342 ± 0 6.085 5.306/6.503 6.021 ± 0.713
ea25 1342 1342/1342 1342 ± 0 5.135 5.027/5.271 5.141 ± 0.1944
ea26 1342 1342/1342 1342 ± 0 5.872 5.488/6.575 6.026 ± 0.7009
ea27 1342 1342/1342 1342 ± 0 5.437 5.097/6.277 5.624 ± 0.6414
ea28 1342 1342/1342 1342 ± 0.000005327 5.657 5.364/6.407 5.848 ± 0.6996
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 ± 0.00002349 5.238 5.113/5.472 5.256 ± 0.2509
3 1342 1342/1342 1342 ± 0.00002349 5.073 4.836/5.311 5.061 ± 0.3284
4 1342 1342/1342 1342 ± 0.00002707 5.022 4.862/5.232 5.004 ± 0.3206
5 1342 1342/1342 1342 ± 0.00002349 5.242 4.987/5.349 5.194 ± 0.3117
6 1342 1342/1342 1342 ± 0.00002349 5.226 5.061/5.352 5.216 ± 0.2824
7 1342 1342/1342 1342 ± 0.00002349 5.272 5.13/5.446 5.263 ± 0.2553
8 1342 1342/1342 1342 ± 0.00002349 5.307 5.087/5.431 5.241 ± 0.2774
9 1342 1342/1342 1342 ± 0.00002349 5.599 5.374/5.78 5.531 ± 0.3173
10 1342 1342/1342 1342 ± 0.0000244 6.013 5.819/6.131 5.939 ± 0.3274
11 1342 1342/1342 1342 ± 0.0000244 6.26 6.104/6.37 6.176 ± 0.3416
12 1342 1342/1342 1342 ± 0.0000244 6.372 6.296/6.549 6.29 ± 0.4618
13 1342 1342/1342 1342 ± 0.0000244 6.821 6.608/7.053 6.78 ± 0.3968
14 1342 1342/1342 1342 ± 0.0000244 7.052 6.774/7.246 6.944 ± 0.4289
15 1342 1342/1342 1342 ± 0.0000244 6.725 6.501/6.866 6.603 ± 0.4143
16 1342 1342/1342 1342 ± 0.00002469 5.97 5.604/6.288 5.934 ± 0.4067
17 1342 1342/1342 1342 ± 0.00002456 5.908 5.676/6.241 5.922 ± 0.3886
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 06:32:10.561
End
2024-12-31 07:25:01.918
Duration
0:52:51.356
Note, WebLog generation is not included in the time.

CASA logs for stage 8