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 5.713 5.234/5.918 5.658 ± 0.5132
ea02 1342 1342/1342 1342 ± 0.00002692 5.705 5.382/6.348 5.903 ± 0.6289
ea05 1342 1342/1342 1342 ± 0 5.845 5.354/6.349 5.83 ± 0.5639
ea06 1342 1342/1342 1342 ± 0 4.896 4.722/5.236 4.984 ± 0.3226
ea07 1342 1342/1342 1342 ± 0 5.919 5.35/6.025 5.896 ± 0.5337
ea08 1342 1342/1342 1342 ± 0 5.852 5.511/6.659 6.101 ± 0.6664
ea09 1342 1342/1342 1342 ± 0 5.113 4.9/5.723 5.263 ± 0.4383
ea10 1342 1342/1342 1342 ± 0 5.766 5.15/6.288 5.761 ± 0.6044
ea11 1342 1342/1342 1342 ± 0 5.922 5.528/6.322 5.96 ± 0.5452
ea12 1342 1342/1342 1342 ± 0 5.657 5.279/6.289 5.85 ± 0.636
ea13 1342 1342/1342 1342 ± 0 6.036 5.661/6.38 6.091 ± 0.5084
ea14 1342 1342/1342 1342 ± 0 5.828 5.29/6.445 5.933 ± 0.6878
ea15 1342 1342/1342 1342 ± 0 5.732 5.23/6.409 5.838 ± 0.6814
ea16 1342 1342/1342 1342 ± 0 5.81 5.406/6.189 5.858 ± 0.5635
ea17 1342 1342/1342 1342 ± 0.00001459 5.829 5.498/6.448 6.028 ± 0.6119
ea18 1342 1342/1342 1342 ± 0 5.021 4.746/5.543 5.161 ± 0.534
ea19 1342 1342/1342 1342 ± 0 5.887 5.523/6.517 6.074 ± 0.6155
ea20 1342 1342/1342 1342 ± 0 6.252 5.633/6.802 6.219 ± 0.5966
ea21 1342 1342/1342 1342 ± 0 5.83 5.312/6.2 5.804 ± 0.5538
ea22 1342 1342/1342 1342 ± 0 5.502 5.245/6.315 5.783 ± 0.6466
ea23 1342 1342/1342 1342 ± 0 6.041 5.39/6.408 6.027 ± 0.6429
ea25 1342 1342/1342 1342 ± 0 5.59 5.24/6.183 5.72 ± 0.5573
ea26 1342 1342/1342 1342 ± 0 5.664 5.463/6.296 5.865 ± 0.5704
ea27 1342 1342/1342 1342 ± 0.00002478 5.556 5.334/6.309 5.748 ± 0.5584
ea28 1342 1342/1342 1342 ± 0.00001571 5.633 5.4/6.377 5.87 ± 0.6425
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 ± 0.00002395 5.303 5.13/5.48 5.278 ± 0.2662
3 1342 1342/1342 1342 ± 0.00002796 5.116 4.991/5.372 5.164 ± 0.2532
4 1342 1342/1342 1342 ± 0.00002828 5.179 5.029/5.404 5.155 ± 0.3548
5 1342 1342/1342 1342 ± 0.00002395 5.349 5.202/5.478 5.311 ± 0.3064
6 1342 1342/1342 1342 ± 0.00002395 5.331 5.255/5.49 5.32 ± 0.2662
7 1342 1342/1342 1342 ± 0.00002395 5.325 5.214/5.421 5.299 ± 0.2345
8 1342 1342/1342 1342 ± 0.00002395 5.31 5.079/5.468 5.267 ± 0.2651
9 1342 1342/1342 1342 ± 0.00002395 5.612 5.439/5.755 5.535 ± 0.3157
10 1342 1342/1342 1342 ± 0.00002395 6 5.824/6.107 5.918 ± 0.312
11 1342 1342/1342 1342 ± 0.00002395 6.23 6.041/6.295 6.115 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002395 6.324 6.181/6.427 6.255 ± 0.338
13 1342 1342/1342 1342 ± 0.00002395 6.736 6.662/6.873 6.681 ± 0.3571
14 1342 1342/1342 1342 ± 0.00002395 6.997 6.783/7.154 6.882 ± 0.4077
15 1342 1342/1342 1342 ± 0.00002395 6.668 6.476/6.857 6.563 ± 0.4172
16 1342 1342/1342 1342 ± 0.0000288 5.922 5.587/6.224 5.892 ± 0.4019
17 1342 1342/1342 1342 ± 0.00003059 5.867 5.65/6.229 5.899 ± 0.3852
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 06:00:59.440
End
2024-12-12 06:49:23.433
Duration
0:48:23.993
Note, WebLog generation is not included in the time.

CASA logs for stage 8