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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.467 5.264/5.822 5.572 ± 0.4695
ea02 1342 1342/1342 1342 ± 0 5.886 5.424/6.266 5.96 ± 0.5438
ea05 1342 1342/1342 1342 ± 0 5.687 5.33/6.03 5.731 ± 0.5131
ea06 1342 1342/1342 1342 ± 0 4.78 4.655/5.032 4.852 ± 0.2642
ea07 1342 1342/1342 1342 ± 0.000001137 5.728 5.496/5.973 5.823 ± 0.4799
ea08 1342 1342/1342 1342 ± 0 5.889 5.608/6.436 6.04 ± 0.5449
ea09 1342 1342/1342 1342 ± 0 5.174 4.878/5.51 5.224 ± 0.417
ea10 1342 1342/1342 1342 ± 0.000002202 5.488 5.234/6.157 5.691 ± 0.5274
ea11 1342 1342/1342 1342 ± 0 5.826 5.442/6.199 5.876 ± 0.5101
ea12 1342 1342/1342 1342 ± 0 5.681 5.33/6.294 5.863 ± 0.5947
ea13 1342 1342/1342 1342 ± 0 5.998 5.703/6.377 6.05 ± 0.4416
ea14 1342 1342/1342 1342 ± 0 5.725 5.379/6.244 5.85 ± 0.5553
ea15 1342 1342/1342 1342 ± 0 5.697 5.234/6.319 5.833 ± 0.6383
ea16 1342 1342/1342 1342 ± 0 5.422 5.301/5.676 5.473 ± 0.2928
ea17 1342 1342/1342 1342 ± 0.000007848 5.849 5.546/6.363 6.02 ± 0.5355
ea18 1342 1342/1342 1342 ± 0 5.082 4.799/5.537 5.179 ± 0.4912
ea19 1342 1342/1342 1342 ± 0 5.934 5.626/6.442 6.079 ± 0.5281
ea20 1342 1342/1342 1342 ± 0 6.189 5.716/6.731 6.226 ± 0.5481
ea21 1342 1342/1342 1342 ± 0 5.541 5.324/6.041 5.741 ± 0.4513
ea22 1342 1342/1342 1342 ± 0 5.936 5.251/6.3 5.807 ± 0.5909
ea23 1342 1342/1342 1342 ± 0 5.661 5.487/6.267 5.881 ± 0.5415
ea25 1342 1342/1342 1342 ± 0 5.62 5.348/5.95 5.697 ± 0.4687
ea26 1342 1342/1342 1342 ± 0 5.74 5.446/6.182 5.837 ± 0.4783
ea27 1342 1342/1342 1342 ± 0.00002161 5.404 5.332/6.124 5.634 ± 0.5021
ea28 1342 1342/1342 1342 ± 0 5.684 5.38/6.243 5.805 ± 0.5501
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 ± 0.00002397 5.499 5.283/5.65 5.435 ± 0.2857
3 1342 1342/1342 1342 ± 0.00002811 5.181 4.972/5.46 5.209 ± 0.346
4 1342 1342/1342 1342 ± 0.00002422 5.372 5.173/5.531 5.318 ± 0.3442
5 1342 1342/1342 1342 ± 0.00002397 5.409 5.28/5.544 5.391 ± 0.3104
6 1342 1342/1342 1342 ± 0.00002397 5.323 5.229/5.469 5.293 ± 0.2612
7 1342 1342/1342 1342 ± 0.00002397 5.322 5.227/5.414 5.298 ± 0.2294
8 1342 1342/1342 1342 ± 0.00002397 5.298 5.098/5.421 5.238 ± 0.2729
9 1342 1342/1342 1342 ± 0.00002397 5.551 5.382/5.693 5.473 ± 0.3267
10 1342 1342/1342 1342 ± 0.00002443 5.889 5.758/6.034 5.828 ± 0.319
11 1342 1342/1342 1342 ± 0.00002443 6.109 5.942/6.199 6.012 ± 0.3326
12 1342 1342/1342 1342 ± 0.00002443 6.231 6.051/6.306 6.152 ± 0.3453
13 1342 1342/1342 1342 ± 0.00002443 6.633 6.479/6.791 6.575 ± 0.3695
14 1342 1342/1342 1342 ± 0.00002443 6.885 6.656/7 6.751 ± 0.4203
15 1342 1342/1342 1342 ± 0.00002443 6.44 6.313/6.685 6.393 ± 0.4048
16 1342 1342/1342 1342 ± 0.00002798 5.852 5.586/6.136 5.839 ± 0.3854
17 1342 1342/1342 1342 ± 0.00002719 5.865 5.568/6.199 5.835 ± 0.38
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 09:08:46.821
End
2024-12-12 10:07:43.035
Duration
0:58:56.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8