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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.747 5.25/5.962 5.65 ± 0.4723
ea02 1342 1342/1342 1342 ± 0.00003873 5.826 5.235/6.274 5.864 ± 0.6174
ea04 1342 1342/1342 1342 ± 0.000004709 5.455 5.054/6.105 5.539 ± 0.5745
ea05 1342 1342/1342 1342 ± 0 5.56 5.131/6.11 5.654 ± 0.5778
ea06 1342 1342/1342 1342 ± 0 5.109 4.678/5.419 5.074 ± 0.4231
ea07 1342 1342/1342 1342 ± 0 5.684 5.334/6.011 5.773 ± 0.5783
ea08 1342 1342/1342 1342 ± 0 5.899 5.366/6.679 6.044 ± 0.6758
ea09 1342 1342/1342 1342 ± 0 5.604 5.001/6.136 5.617 ± 0.6964
ea10 1342 1342/1342 1342 ± 0 5.511 5.01/6.1 5.516 ± 0.6121
ea11 1342 1342/1342 1342 ± 0 5.459 5.186/6.165 5.647 ± 0.569
ea12 1342 1342/1342 1342 ± 0 5.785 5.211/6.202 5.823 ± 0.6132
ea13 1342 1342/1342 1342 ± 0 5.908 5.596/6.273 5.986 ± 0.5657
ea14 1342 1342/1342 1342 ± 0 5.877 5.449/6.372 5.955 ± 0.6501
ea15 1342 1342/1342 1342 ± 0 5.429 4.891/6.056 5.549 ± 0.7174
ea16 1342 1342/1342 1342 ± 0 6.168 5.55/6.707 6.164 ± 0.6609
ea17 1342 1342/1342 1342 ± 0 6.071 5.553/6.598 6.061 ± 0.5599
ea18 1342 1342/1342 1342 ± 0 4.839 4.734/5.64 5.145 ± 0.5241
ea19 1342 1342/1342 1342 ± 0 6.13 5.444/6.36 5.959 ± 0.583
ea20 1342 1342/1342 1342 ± 0 5.917 5.476/6.473 6.039 ± 0.6743
ea21 1342 1342/1342 1342 ± 0 5.8 5.46/6.286 5.852 ± 0.5452
ea22 1342 1342/1342 1342 ± 0 5.629 5.055/6.303 5.708 ± 0.716
ea23 1342 1342/1342 1342 ± 0 5.907 5.386/6.302 5.97 ± 0.6489
ea25 1342 1342/1342 1342 ± 0 5.587 5.113/6.004 5.618 ± 0.5696
ea26 1342 1342/1342 1342 ± 0 5.649 5.248/6.163 5.738 ± 0.6301
ea27 1342 1342/1342 1342 ± 0.0000329 5.479 5.007/6.022 5.559 ± 0.5821
ea28 1342 1342/1342 1342 ± 0 5.83 5.483/6.528 5.944 ± 0.6073
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 ± 0.00002636 5.234 5.023/5.397 5.202 ± 0.3129
3 1342 1342/1342 1342 ± 0.00002619 5.176 4.861/5.415 5.137 ± 0.3028
4 1342 1342/1342 1342 ± 0.00002824 5.073 4.811/5.203 5.049 ± 0.301
5 1342 1342/1342 1342 ± 0.00002356 5.178 4.91/5.623 5.272 ± 0.3805
6 1342 1342/1342 1342 ± 0.00002356 5.144 4.992/5.344 5.156 ± 0.2658
7 1342 1342/1342 1342 ± 0.00002356 5.161 5.022/5.317 5.169 ± 0.2339
8 1342 1342/1342 1342 ± 0.00002356 5.208 5.005/5.362 5.162 ± 0.278
9 1342 1342/1342 1342 ± 0.00002356 5.521 5.302/5.68 5.467 ± 0.3155
10 1342 1342/1342 1342 ± 0.000024 5.922 5.71/6.126 5.885 ± 0.3302
11 1342 1342/1342 1342 ± 0.00002356 6.075 5.991/6.24 6.063 ± 0.3058
12 1342 1342/1342 1342 ± 0.00002356 6.28 6.089/6.394 6.231 ± 0.2985
13 1342 1342/1342 1342 ± 0.00002356 6.687 6.599/6.84 6.673 ± 0.3321
14 1342 1342/1342 1342 ± 0.000024 6.867 6.677/7.113 6.848 ± 0.3715
15 1342 1342/1342 1342 ± 0.000024 6.579 6.231/6.704 6.466 ± 0.3457
16 1342 1342/1342 1342 ± 0.00003242 5.915 5.713/6.111 5.875 ± 0.2927
17 1342 1342/1342 1342 ± 0.00002706 5.954 5.818/6.121 5.923 ± 0.2932
output_dir
 
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-04-05 01:41:35.026
End
2024-04-05 02:46:26.680
Duration
1:04:51.654
Note, WebLog generation is not included in the time.

CASA logs for stage 7