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 5.531 5.302/5.88 5.612 ± 0.4714
ea02 1342 1342/1342 1342 ± 0 5.908 5.47/6.295 5.986 ± 0.5346
ea05 1342 1342/1342 1342 ± 0 5.775 5.386/6.088 5.78 ± 0.5179
ea06 1342 1342/1342 1342 ± 0 4.765 4.665/5.026 4.851 ± 0.2569
ea07 1342 1342/1342 1342 ± 0 5.741 5.532/6.005 5.865 ± 0.463
ea08 1342 1342/1342 1342 ± 0 5.919 5.649/6.476 6.053 ± 0.577
ea09 1342 1342/1342 1342 ± 0 5.225 4.913/5.551 5.246 ± 0.4149
ea10 1342 1342/1342 1342 ± 0.000005566 5.553 5.248/6.184 5.718 ± 0.5215
ea11 1342 1342/1342 1342 ± 0 5.86 5.427/6.228 5.899 ± 0.5103
ea12 1342 1342/1342 1342 ± 0 5.739 5.372/6.318 5.905 ± 0.572
ea13 1342 1342/1342 1342 ± 0 6.037 5.707/6.41 6.075 ± 0.4451
ea14 1342 1342/1342 1342 ± 0 5.833 5.402/6.315 5.929 ± 0.5745
ea15 1342 1342/1342 1342 ± 0 5.751 5.294/6.333 5.878 ± 0.6305
ea16 1342 1342/1342 1342 ± 0 5.742 5.474/5.936 5.808 ± 0.4868
ea17 1342 1342/1342 1342 ± 0.00001103 5.853 5.578/6.435 6.04 ± 0.5341
ea18 1342 1342/1342 1342 ± 0 5.11 4.825/5.535 5.191 ± 0.4741
ea19 1342 1342/1342 1342 ± 0 6.018 5.621/6.42 6.103 ± 0.5241
ea20 1342 1342/1342 1342 ± 0 6.373 5.771/6.759 6.275 ± 0.5425
ea21 1342 1342/1342 1342 ± 0 5.596 5.359/6.079 5.789 ± 0.4557
ea22 1342 1342/1342 1342 ± 0 5.767 5.297/6.243 5.822 ± 0.5868
ea23 1342 1342/1342 1342 ± 0 5.776 5.528/6.38 5.983 ± 0.5616
ea25 1342 1342/1342 1342 ± 0.000001216 5.635 5.349/5.992 5.723 ± 0.4663
ea26 1342 1342/1342 1342 ± 0 5.77 5.455/6.163 5.838 ± 0.4745
ea27 1342 1342/1342 1342 ± 0.0000196 5.428 5.298/6.138 5.649 ± 0.502
ea28 1342 1342/1342 1342 ± 0 5.656 5.394/6.24 5.806 ± 0.5464
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 ± 0.00002396 5.555 5.328/5.72 5.491 ± 0.293
3 1342 1342/1342 1342 ± 0.0000289 5.151 4.932/5.48 5.203 ± 0.3602
4 1342 1342/1342 1342 ± 0.00002442 5.302 5.184/5.542 5.303 ± 0.3267
5 1342 1342/1342 1342 ± 0.00002395 5.445 5.293/5.578 5.424 ± 0.3156
6 1342 1342/1342 1342 ± 0.00002395 5.368 5.287/5.487 5.333 ± 0.2684
7 1342 1342/1342 1342 ± 0.00002395 5.356 5.254/5.471 5.335 ± 0.2346
8 1342 1342/1342 1342 ± 0.00002395 5.348 5.135/5.465 5.274 ± 0.2807
9 1342 1342/1342 1342 ± 0.00002395 5.553 5.414/5.732 5.505 ± 0.3388
10 1342 1342/1342 1342 ± 0.00002413 5.922 5.801/6.043 5.863 ± 0.3231
11 1342 1342/1342 1342 ± 0.00002413 6.143 5.952/6.197 6.042 ± 0.3376
12 1342 1342/1342 1342 ± 0.00002413 6.257 6.084/6.367 6.184 ± 0.348
13 1342 1342/1342 1342 ± 0.00002413 6.664 6.537/6.807 6.606 ± 0.3823
14 1342 1342/1342 1342 ± 0.00002413 6.927 6.698/7.009 6.783 ± 0.4268
15 1342 1342/1342 1342 ± 0.00002413 6.501 6.287/6.694 6.401 ± 0.4103
16 1342 1342/1342 1342 ± 0.00002831 5.872 5.698/6.244 5.87 ± 0.3874
17 1342 1342/1342 1342 ± 0.00002548 5.888 5.619/6.18 5.867 ± 0.3743
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 06:04:37.592
End
2024-12-12 06:51:48.890
Duration
0:47:11.299
Note, WebLog generation is not included in the time.

CASA logs for stage 8