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

Statwt Summary Plot

VLASS2.2.sb40507148.eb40987311.59548.184427245375_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 6.553 5.904/7.214 6.478 ± 0.7951
ea03 1342 1342/1342 1342 ± 0 6.223 5.428/6.826 6.108 ± 0.7473
ea04 1342 1342/1342 1342 ± 0 5.969 5.463/6.396 6.03 ± 0.6106
ea05 1342 1342/1342 1342 ± 0 6.164 5.785/7.1 6.417 ± 0.7313
ea06 1342 1342/1342 1342 ± 0 6.198 5.684/6.604 6.227 ± 0.5787
ea07 1342 1342/1342 1342 ± 0 6.195 5.534/6.312 6.119 ± 0.5933
ea08 1342 1342/1342 1342 ± 0 6.714 5.739/6.907 6.489 ± 0.737
ea09 1342 1342/1342 1342 ± 0 6.197 5.7/7.006 6.408 ± 0.745
ea10 1342 1342/1342 1342 ± 0 6.168 5.859/7.023 6.41 ± 0.6615
ea11 1342 1342/1342 1342 ± 0.000003815 6.227 5.591/6.926 6.325 ± 0.7757
ea12 1342 1342/1342 1342 ± 0 6.38 5.833/6.872 6.466 ± 0.7078
ea13 1342 1342/1342 1342 ± 0 6.039 5.944/6.501 6.241 ± 0.4724
ea14 1342 1342/1342 1342 ± 0 6.236 5.897/6.958 6.45 ± 0.6835
ea15 1342 1342/1342 1342 ± 0 5.245 5.028/5.855 5.433 ± 0.5202
ea16 1342 1342/1342 1342 ± 0 6.461 5.873/7.044 6.52 ± 0.7426
ea17 1342 1342/1342 1342 ± 0 6.608 6.059/7.389 6.768 ± 0.7471
ea18 1342 1342/1342 1342 ± 0 5.264 4.951/5.669 5.321 ± 0.4447
ea19 1342 1342/1342 1342 ± 0 6.502 6.131/7.46 6.756 ± 0.7396
ea20 1342 1342/1342 1342 ± 0 5.96 5.828/6.98 6.313 ± 0.6577
ea21 1342 1342/1342 1342 ± 0 5.865 5.641/6.699 6.142 ± 0.6185
ea22 1342 1342/1342 1342 ± 0 6.217 5.453/6.72 6.111 ± 0.688
ea23 1342 1342/1342 1342 ± 0 6.117 5.887/7.041 6.487 ± 0.7404
ea24 1342 1342/1342 1342 ± 0 6.246 5.353/6.553 6.034 ± 0.6152
ea25 1342 1342/1342 1342 ± 0 6.644 5.823/6.927 6.569 ± 0.7825
ea26 1342 1342/1342 1342 ± 0 6.6 6.029/7.289 6.658 ± 0.7735
ea27 1342 1342/1342 1342 ± 0 6.331 5.842/7.12 6.425 ± 0.7502
ea28 1342 1342/1342 1342 ± 0 6.341 5.952/7.132 6.573 ± 0.7295
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 ± 0.00002305 5.796 5.572/5.992 5.778 ± 0.3382
3 1342 1342/1342 1342 ± 0.00002364 5.486 5.326/5.609 5.445 ± 0.2894
4 1342 1342/1342 1342 ± 0.00003662 5.404 5.27/6.038 5.498 ± 0.5743
5 1342 1342/1342 1342 ± 0.00002305 5.787 5.445/5.911 5.667 ± 0.3487
6 1342 1342/1342 1342 ± 0.00002305 5.738 5.439/5.9 5.678 ± 0.2944
7 1342 1342/1342 1342 ± 0.00002305 5.832 5.528/5.936 5.72 ± 0.3029
8 1342 1342/1342 1342 ± 0.00002305 5.698 5.43/5.94 5.669 ± 0.3386
9 1342 1342/1342 1342 ± 0.00002305 6.095 5.76/6.248 5.986 ± 0.3516
10 1342 1342/1342 1342 ± 0.00002305 6.531 6.258/6.699 6.44 ± 0.364
11 1342 1342/1342 1342 ± 0.00002305 6.771 6.57/6.967 6.69 ± 0.3793
12 1342 1342/1342 1342 ± 0.00002305 6.932 6.557/7.049 6.83 ± 0.4326
13 1342 1342/1342 1342 ± 0.00002305 7.416 7.09/7.733 7.351 ± 0.4636
14 1342 1342/1342 1342 ± 0.00002305 7.689 7.344/7.932 7.57 ± 0.4624
15 1342 1342/1342 1342 ± 0.00002305 7.137 6.831/7.477 7.098 ± 0.4863
16 1342 1342/1342 1342 ± 0.00002305 6.311 6.102/6.738 6.369 ± 0.474
17 1342 1342/1342 1342 ± 0.00002305 6.351 6.034/6.53 6.314 ± 0.4485
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms
Start time
2025-06-07 17:28:30.881
End
2025-06-07 18:28:53.691
Duration
1:00:22.810
Note, WebLog generation is not included in the time.

CASA logs for stage 8