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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.269 5.737/6.699 6.268 ± 0.6436
ea02 1342 1342/1342 1342 ± 0 5.914 5.263/6.096 5.818 ± 0.5872
ea03 1342 1342/1342 1342 ± 0 6.345 5.603/6.966 6.37 ± 0.7457
ea04 1342 1342/1342 1342 ± 0.000005095 5.758 5.214/6.212 5.796 ± 0.5972
ea05 1342 1342/1342 1342 ± 0 6.24 5.452/6.908 6.21 ± 0.6853
ea06 1342 1342/1342 1342 ± 0 6.377 5.343/6.573 6.108 ± 0.6919
ea07 1342 1342/1342 1342 ± 0 5.905 5.183/6.223 5.805 ± 0.6914
ea08 1342 1342/1342 1342 ± 0 5.902 4.991/6.064 5.682 ± 0.6646
ea09 1342 1342/1342 1342 ± 0 5.619 5.043/6.365 5.742 ± 0.6485
ea10 1342 1342/1342 1342 ± 0 5.835 5.327/6.309 5.814 ± 0.596
ea11 1342 1342/1342 1342 ± 0 5.809 5.45/6.672 6.011 ± 0.7207
ea12 1342 1342/1342 1342 ± 0 5.842 5.483/6.474 5.959 ± 0.6226
ea13 1342 1342/1342 1342 ± 0 5.667 4.95/5.755 5.452 ± 0.5316
ea14 1342 1342/1342 1342 ± 0 6.254 5.775/6.785 6.329 ± 0.5739
ea15 1342 1342/1342 1342 ± 0 6.331 5.64/6.757 6.303 ± 0.7156
ea16 1342 1342/1342 1342 ± 0 6.474 5.902/6.963 6.503 ± 0.7034
ea17 1342 1342/1342 1342 ± 0 6.186 5.745/7.092 6.352 ± 0.7031
ea18 1342 1342/1342 1342 ± 0 6.199 5.662/6.489 6.104 ± 0.4799
ea19 1342 1342/1342 1342 ± 0 6.317 5.615/6.827 6.292 ± 0.6578
ea20 1342 1342/1342 1342 ± 0 6.378 5.728/6.904 6.295 ± 0.6726
ea21 1342 1342/1342 1342 ± 0 5.63 5.13/5.996 5.635 ± 0.5379
ea22 1342 1342/1342 1342 ± 0 5.667 4.963/5.968 5.526 ± 0.5959
ea23 1342 1342/1342 1342 ± 0 6.285 5.655/6.465 6.189 ± 0.6676
ea24 1342 1342/1342 1342 ± 0 5.71 4.594/5.905 5.36 ± 0.6651
ea25 1342 1342/1342 1342 ± 0 6.712 5.84/7.285 6.676 ± 0.8482
ea27 1342 1342/1342 1342 ± 0 6.248 5.435/6.685 6.115 ± 0.6689
ea28 1342 1342/1342 1342 ± 0 6.129 5.433/6.644 6.071 ± 0.6605
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 ± 0.00002387 5.599 5.37/5.727 5.504 ± 0.3463
4 1342 1342/1342 1342 ± 0.00002425 5.347 5.089/5.583 5.366 ± 0.3522
5 1342 1342/1342 1342 ± 0.00002354 5.287 5.042/5.48 5.287 ± 0.3377
6 1342 1342/1342 1342 ± 0.00002354 5.155 4.982/5.487 5.213 ± 0.3036
7 1342 1342/1342 1342 ± 0.00002354 5.471 5.09/5.69 5.396 ± 0.3391
8 1342 1342/1342 1342 ± 0.00002335 5.434 5.167/5.693 5.388 ± 0.3717
9 1342 1342/1342 1342 ± 0.00002311 5.775 5.38/5.967 5.705 ± 0.3695
10 1342 1342/1342 1342 ± 0.00002311 6.186 5.841/6.382 6.134 ± 0.3265
11 1342 1342/1342 1342 ± 0.00002311 6.434 6.054/6.67 6.348 ± 0.3423
12 1342 1342/1342 1342 ± 0.00002311 6.479 6.091/6.827 6.483 ± 0.3957
13 1342 1342/1342 1342 ± 0.00002311 6.998 6.614/7.329 6.945 ± 0.4475
14 1342 1342/1342 1342 ± 0.00002311 7.187 6.782/7.448 7.133 ± 0.4396
15 1342 1342/1342 1342 ± 0.00002311 6.849 6.531/7.099 6.853 ± 0.4118
16 1342 1342/1342 1342 ± 0.00002311 6.257 6.024/6.608 6.298 ± 0.3905
17 1342 1342/1342 1342 ± 0.00002311 6.232 5.943/6.517 6.222 ± 0.3794
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-29 03:01:23.831
End
2025-07-29 03:53:19.797
Duration
0:51:55.967
Note, WebLog generation is not included in the time.

CASA logs for stage 8