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 5.457 5.211/5.826 5.56 ± 0.4776
ea02 1342 1342/1342 1342 ± 0.000003285 5.861 5.422/6.261 5.952 ± 0.5426
ea05 1342 1342/1342 1342 ± 0 5.689 5.336/6.035 5.738 ± 0.5106
ea06 1342 1342/1342 1342 ± 0 4.794 4.668/5.029 4.857 ± 0.2608
ea07 1342 1342/1342 1342 ± 0.000002993 5.716 5.42/5.955 5.805 ± 0.4847
ea08 1342 1342/1342 1342 ± 0.000004772 5.882 5.576/6.421 6.027 ± 0.5554
ea09 1342 1342/1342 1342 ± 0 5.184 4.887/5.509 5.22 ± 0.4143
ea10 1342 1342/1342 1342 ± 0.000004379 5.478 5.2/6.159 5.669 ± 0.5472
ea11 1342 1342/1342 1342 ± 0.000003393 5.84 5.406/6.201 5.867 ± 0.5156
ea12 1342 1342/1342 1342 ± 0 5.687 5.339/6.283 5.868 ± 0.59
ea13 1342 1342/1342 1342 ± 0 6.002 5.715/6.373 6.053 ± 0.4383
ea14 1342 1342/1342 1342 ± 0 5.739 5.375/6.245 5.855 ± 0.5592
ea15 1342 1342/1342 1342 ± 0 5.697 5.254/6.315 5.844 ± 0.6306
ea16 1342 1342/1342 1342 ± 0 5.432 5.294/5.662 5.471 ± 0.2981
ea17 1342 1342/1342 1342 ± 0.000007653 5.818 5.51/6.399 6.002 ± 0.5559
ea18 1342 1342/1342 1342 ± 0.000003592 5.077 4.784/5.54 5.178 ± 0.4934
ea19 1342 1342/1342 1342 ± 0 5.938 5.633/6.393 6.082 ± 0.5285
ea20 1342 1342/1342 1342 ± 0 6.196 5.716/6.721 6.228 ± 0.5418
ea21 1342 1342/1342 1342 ± 0 5.576 5.321/6.038 5.743 ± 0.4532
ea22 1342 1342/1342 1342 ± 0 5.944 5.246/6.308 5.805 ± 0.5923
ea23 1342 1342/1342 1342 ± 0 5.683 5.444/6.277 5.876 ± 0.5508
ea25 1342 1342/1342 1342 ± 0.000003463 5.599 5.28/5.962 5.679 ± 0.4779
ea26 1342 1342/1342 1342 ± 0 5.745 5.433/6.141 5.83 ± 0.4748
ea27 1342 1342/1342 1342 ± 0.0000214 5.381 5.311/6.11 5.613 ± 0.5148
ea28 1342 1342/1342 1342 ± 0.000002704 5.658 5.374/6.248 5.794 ± 0.5582
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 ± 0.00002457 5.452 5.263/5.616 5.415 ± 0.2865
3 1342 1342/1342 1342 ± 0.00002861 5.165 4.928/5.46 5.189 ± 0.3498
4 1342 1342/1342 1342 ± 0.0000244 5.366 5.164/5.519 5.295 ± 0.3329
5 1342 1342/1342 1342 ± 0.00002403 5.412 5.26/5.506 5.381 ± 0.3071
6 1342 1342/1342 1342 ± 0.000024 5.303 5.225/5.458 5.286 ± 0.2571
7 1342 1342/1342 1342 ± 0.00002398 5.319 5.203/5.402 5.292 ± 0.2262
8 1342 1342/1342 1342 ± 0.00002398 5.292 5.08/5.425 5.235 ± 0.2736
9 1342 1342/1342 1342 ± 0.00002398 5.538 5.377/5.687 5.472 ± 0.3269
10 1342 1342/1342 1342 ± 0.00002444 5.899 5.758/6.033 5.83 ± 0.319
11 1342 1342/1342 1342 ± 0.00002444 6.091 5.942/6.192 6.012 ± 0.3309
12 1342 1342/1342 1342 ± 0.00002444 6.233 6.048/6.31 6.151 ± 0.3479
13 1342 1342/1342 1342 ± 0.00002444 6.627 6.46/6.797 6.573 ± 0.3714
14 1342 1342/1342 1342 ± 0.00002444 6.887 6.657/7.025 6.75 ± 0.4211
15 1342 1342/1342 1342 ± 0.00002444 6.424 6.313/6.675 6.394 ± 0.4042
16 1342 1342/1342 1342 ± 0.00002849 5.856 5.604/6.119 5.837 ± 0.3835
17 1342 1342/1342 1342 ± 0.00002649 5.867 5.59/6.208 5.84 ± 0.3774
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
Start time
2024-12-12 07:48:08.654
End
2024-12-12 08:48:52.034
Duration
1:00:43.380
Note, WebLog generation is not included in the time.

CASA logs for stage 8