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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.439 5.248/6.204 5.719 ± 0.648
ea02 1342 1342/1342 1342 ± 0.00002849 5.778 5.406/6.63 6.01 ± 0.7131
ea04 1342 1342/1342 1342 ± 0 5.033 4.741/5.532 5.189 ± 0.5087
ea05 1342 1342/1342 1342 ± 0 5.207 4.894/5.707 5.343 ± 0.5605
ea06 1342 1342/1342 1342 ± 0 4.678 4.587/5.197 4.91 ± 0.4356
ea07 1342 1342/1342 1342 ± 0.0000424 5.624 5.191/5.978 5.688 ± 0.6545
ea08 1342 1342/1342 1342 ± 0.00004252 6.051 5.613/6.859 6.189 ± 0.813
ea09 1342 1342/1342 1342 ± 0.000001767 5.525 5.157/6.129 5.653 ± 0.588
ea10 1342 1342/1342 1342 ± 0.00003878 5.736 5.21/6.398 5.784 ± 0.6496
ea11 1342 1342/1342 1342 ± 0.000009154 5.628 5.17/6.298 5.732 ± 0.6843
ea12 1342 1342/1342 1342 ± 0 5.236 5.027/6.131 5.572 ± 0.6576
ea13 1342 1342/1342 1342 ± 0 5.624 5.441/5.97 5.769 ± 0.4828
ea14 1342 1342/1342 1342 ± 0.000007686 5.471 5.152/6.319 5.74 ± 0.68
ea15 1342 1342/1342 1342 ± 0 5.274 4.767/5.813 5.375 ± 0.6535
ea16 1342 1342/1342 1342 ± 0.000001249 5.568 5.289/6.27 5.753 ± 0.6362
ea17 1342 1342/1342 1342 ± 0.00003253 6.145 5.681/7.092 6.312 ± 0.8194
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.428 5.191/6.101 5.687 ± 0.601
ea20 1342 1342/1342 1342 ± 0 5.533 5.308/6.322 5.833 ± 0.6367
ea21 1342 1342/1342 1342 ± 0.000006601 5.138 4.939/5.862 5.412 ± 0.5751
ea22 1342 1342/1342 1342 ± 0.000002498 5.482 5.312/6.351 5.807 ± 0.6264
ea23 1342 1342/1342 1342 ± 0.00003868 5.458 5.114/6.285 5.729 ± 0.705
ea25 1342 1342/1342 1342 ± 0.00001772 5.592 5.166/6.224 5.744 ± 0.6902
ea26 1342 1342/1342 1342 ± 0 5.461 5.373/6.181 5.785 ± 0.5132
ea27 1342 1342/1342 1342 ± 0.00003881 5.577 5.156/6.502 5.796 ± 0.6809
ea28 1342 1342/1342 1342 ± 0.0000337 5.784 5.52/6.646 6.07 ± 0.7217
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 ± 0.0000242 5.339 5.136/5.452 5.276 ± 0.2974
5 1342 1342/1342 1342 ± 0.00002469 5.1 4.942/5.257 5.09 ± 0.2585
6 1342 1342/1342 1342 ± 0.0000242 5.239 5.083/5.46 5.233 ± 0.3244
7 1342 1342/1342 1342 ± 0.0000242 5.253 5.076/5.4 5.191 ± 0.2893
8 1342 1342/1342 1342 ± 0.0000242 5.161 5.009/5.371 5.149 ± 0.3129
9 1342 1342/1342 1342 ± 0.0000242 5.494 5.154/5.654 5.428 ± 0.3563
10 1342 1342/1342 1342 ± 0.0000242 5.887 5.631/6.068 5.862 ± 0.345
11 1342 1342/1342 1342 ± 0.0000242 6.086 5.915/6.32 6.097 ± 0.3487
12 1342 1342/1342 1342 ± 0.0000242 6.286 5.975/6.425 6.229 ± 0.3597
13 1342 1342/1342 1342 ± 0.0000242 6.747 6.559/6.904 6.693 ± 0.3404
14 1342 1342/1342 1342 ± 0.0000242 6.892 6.781/7.029 6.865 ± 0.3837
15 1342 1342/1342 1342 ± 0.00002425 6.217 6.021/6.555 6.246 ± 0.4615
16 1342 1342/1342 1342 ± 0.00005477 5.08 4.835/5.248 5.05 ± 0.2772
17 1342 1342/1342 1342 ± 0.00005601 5.188 4.895/5.376 5.151 ± 0.2854
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-13 04:42:02.737
End
2024-12-13 05:35:22.291
Duration
0:53:19.554
Note, WebLog generation is not included in the time.

CASA logs for stage 8