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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.533 5.134/5.965 5.577 ± 0.571
ea02 1342 1342/1342 1342 ± 0.000004716 5.791 5.212/6.297 5.835 ± 0.6606
ea04 1342 1342/1342 1342 ± 0 5.36 5.058/5.892 5.523 ± 0.5484
ea05 1342 1342/1342 1342 ± 0 5.662 5.282/6.188 5.75 ± 0.5707
ea06 1342 1342/1342 1342 ± 0 5.027 4.819/5.452 5.144 ± 0.4236
ea07 1342 1342/1342 1342 ± 0 5.72 5.278/6.01 5.766 ± 0.5668
ea08 1342 1342/1342 1342 ± 0 5.8 5.413/6.499 5.992 ± 0.6549
ea09 1342 1342/1342 1342 ± 0 5.605 5.114/6.158 5.653 ± 0.6452
ea11 1342 1342/1342 1342 ± 0 5.676 5.092/6.205 5.721 ± 0.6181
ea12 1342 1342/1342 1342 ± 0 5.586 5.239/6.145 5.784 ± 0.6098
ea13 1342 1342/1342 1342 ± 0 5.961 5.596/6.241 6.016 ± 0.5184
ea14 1342 1342/1342 1342 ± 0 5.756 5.251/6.286 5.813 ± 0.6526
ea15 1342 1342/1342 1342 ± 0 5.45 4.968/6.053 5.603 ± 0.6662
ea16 1342 1342/1342 1342 ± 0 5.96 5.507/6.503 6.09 ± 0.7181
ea17 1342 1342/1342 1342 ± 0.000007721 5.853 5.471/6.493 6.035 ± 0.6215
ea18 1342 1342/1342 1342 ± 0 4.991 4.679/5.433 5.109 ± 0.5128
ea19 1342 1342/1342 1342 ± 0 5.822 5.392/6.411 5.999 ± 0.6229
ea20 1342 1342/1342 1342 ± 0 5.928 5.563/6.588 6.087 ± 0.6261
ea21 1342 1342/1342 1342 ± 0 5.661 5.25/6.153 5.707 ± 0.578
ea22 1342 1342/1342 1342 ± 0 5.673 5.182/6.337 5.758 ± 0.675
ea23 1342 1342/1342 1342 ± 0 5.944 5.342/6.422 5.975 ± 0.6621
ea25 1342 1342/1342 1342 ± 0.000004252 5.503 5.166/6.039 5.628 ± 0.5538
ea26 1342 1342/1342 1342 ± 0 5.738 5.395/6.225 5.8 ± 0.6019
ea27 1342 1342/1342 1342 ± 0.00001946 5.426 5.134/6.282 5.657 ± 0.5955
ea28 1342 1342/1342 1342 ± 0.00000597 5.713 5.302/6.339 5.815 ± 0.6204
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 ± 0.00002395 5.323 5.123/5.429 5.285 ± 0.2157
3 1342 1342/1342 1342 ± 0.00002441 5.02 4.87/5.248 5.048 ± 0.2571
4 1342 1342/1342 1342 ± 0.00002466 5.05 4.856/5.267 5.065 ± 0.2917
5 1342 1342/1342 1342 ± 0.00002395 5.22 4.988/5.328 5.202 ± 0.2891
6 1342 1342/1342 1342 ± 0.00002395 5.338 5.169/5.579 5.35 ± 0.2761
7 1342 1342/1342 1342 ± 0.00002395 5.249 5.084/5.389 5.23 ± 0.2292
8 1342 1342/1342 1342 ± 0.00002395 5.234 5.02/5.37 5.198 ± 0.2472
9 1342 1342/1342 1342 ± 0.00002395 5.505 5.372/5.69 5.477 ± 0.2876
10 1342 1342/1342 1342 ± 0.00002395 5.94 5.758/6.053 5.891 ± 0.2764
11 1342 1342/1342 1342 ± 0.00002395 6.196 6.016/6.269 6.11 ± 0.2797
12 1342 1342/1342 1342 ± 0.00002395 6.307 6.09/6.415 6.252 ± 0.2997
13 1342 1342/1342 1342 ± 0.00002395 6.751 6.666/6.869 6.727 ± 0.3173
14 1342 1342/1342 1342 ± 0.00002395 6.962 6.736/7.112 6.886 ± 0.3467
15 1342 1342/1342 1342 ± 0.00002395 6.553 6.408/6.774 6.519 ± 0.3394
16 1342 1342/1342 1342 ± 0.00002515 5.847 5.754/6.09 5.874 ± 0.2897
17 1342 1342/1342 1342 ± 0.00002801 5.849 5.768/6.063 5.897 ± 0.2719
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-28 18:11:43.833
End
2024-12-28 18:58:56.876
Duration
0:47:13.043
Note, WebLog generation is not included in the time.

CASA logs for stage 8