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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.169 5.695/6.507 6.082 ± 0.7121
ea02 1342 1342/1342 1342 ± 0.000003455 6.338 5.682/6.508 6.221 ± 0.6761
ea03 1342 1342/1342 1342 ± 0 6.12 5.485/6.691 6.178 ± 0.6798
ea04 1342 1342/1342 1342 ± 0.00001642 5.484 5.003/5.876 5.449 ± 0.6221
ea05 1342 1342/1342 1342 ± 0.00001141 6.008 5.402/6.694 5.965 ± 0.7143
ea06 1342 1342/1342 1342 ± 0 6.055 5.202/6.177 5.812 ± 0.6012
ea07 1342 1342/1342 1342 ± 0.00000423 6.074 5.352/6.388 5.932 ± 0.7083
ea08 1342 1342/1342 1342 ± 0.000003664 6.622 5.799/6.821 6.414 ± 0.6611
ea09 1342 1342/1342 1342 ± 0 5.804 5.271/6.488 5.905 ± 0.6486
ea10 1342 1342/1342 1342 ± 0.00000702 5.582 5.121/6.004 5.504 ± 0.62
ea11 1342 1342/1342 1342 ± 0.0000223 5.427 5.198/6.24 5.585 ± 0.6949
ea12 1342 1342/1342 1342 ± 0.000004403 5.646 5.344/6.276 5.755 ± 0.646
ea13 1342 1342/1342 1342 ± 0.000005947 5.945 5.619/6.186 5.891 ± 0.6058
ea14 1342 1342/1342 1342 ± 0.00002105 6.186 5.673/6.568 6.128 ± 0.6876
ea15 1342 1342/1342 1342 ± 0.00002711 6.199 5.575/6.617 6.125 ± 0.7949
ea16 1342 1342/1342 1342 ± 0 6.243 5.712/6.743 6.311 ± 0.6993
ea17 1342 1342/1342 1342 ± 0.000004884 6.25 5.823/7.061 6.319 ± 0.7723
ea18 1342 1342/1342 1342 ± 0.000001222 6.583 6.01/7.208 6.55 ± 0.68
ea19 1342 1342/1342 1342 ± 0.000002443 6.113 5.512/6.595 6.002 ± 0.6766
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.443 5.174/5.858 5.572 ± 0.4589
ea22 1342 1342/1342 1342 ± 0.000001222 6.305 5.65/6.667 6.13 ± 0.6709
ea23 1342 1342/1342 1342 ± 0.00002479 6.221 5.54/6.366 6.029 ± 0.7376
ea24 1342 1342/1342 1342 ± 0 6.242 5.477/6.632 6.053 ± 0.5897
ea25 1342 1342/1342 1342 ± 0 6.475 5.783/7.019 6.509 ± 0.7559
ea27 1342 1342/1342 1342 ± 0.000001242 6.035 5.32/6.472 5.947 ± 0.6453
ea28 1342 1342/1342 1342 ± 0 6.341 5.798/6.883 6.37 ± 0.6135
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 ± 0.0000235 5.546 5.365/5.777 5.577 ± 0.2644
3 1342 1342/1342 1342 ± 0.00005213 4.62 4.329/4.954 4.682 ± 0.5188
4 1342 1342/1342 1342 ± 0.0000235 5.441 5.222/5.693 5.448 ± 0.331
5 1342 1342/1342 1342 ± 0.0000235 5.562 5.307/5.845 5.575 ± 0.3253
6 1342 1342/1342 1342 ± 0.0000235 5.373 5.109/5.586 5.348 ± 0.2973
7 1342 1342/1342 1342 ± 0.0000235 5.555 5.411/5.744 5.531 ± 0.2568
8 1342 1342/1342 1342 ± 0.0000235 5.455 5.268/5.649 5.443 ± 0.2826
9 1342 1342/1342 1342 ± 0.0000235 5.709 5.615/5.985 5.744 ± 0.294
10 1342 1342/1342 1342 ± 0.0000235 6.218 6.057/6.312 6.165 ± 0.2569
11 1342 1342/1342 1342 ± 0.0000235 6.423 6.189/6.524 6.371 ± 0.2871
12 1342 1342/1342 1342 ± 0.0000235 6.563 6.268/6.707 6.51 ± 0.3383
13 1342 1342/1342 1342 ± 0.0000235 7.049 6.693/7.262 6.974 ± 0.3637
14 1342 1342/1342 1342 ± 0.0000235 7.273 6.925/7.477 7.192 ± 0.3784
15 1342 1342/1342 1342 ± 0.0000235 6.985 6.646/7.271 6.914 ± 0.391
16 1342 1342/1342 1342 ± 0.0000235 6.304 6.051/6.585 6.3 ± 0.4044
17 1342 1342/1342 1342 ± 0.0000235 6.294 6.075/6.494 6.248 ± 0.3938
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 18:07:18.448
End
2025-07-25 19:02:55.396
Duration
0:55:36.948
Note, WebLog generation is not included in the time.

CASA logs for stage 8