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 5.38 5.078/5.928 5.564 ± 0.5396
ea02 1342 1342/1342 1342 ± 0 5.593 5.298/6.331 5.829 ± 0.6511
ea05 1342 1342/1342 1342 ± 0 5.686 5.191/6.193 5.782 ± 0.6005
ea06 1342 1342/1342 1342 ± 0 4.846 4.681/5.207 4.933 ± 0.3418
ea07 1342 1342/1342 1342 ± 0 5.928 5.268/6.028 5.819 ± 0.5824
ea08 1342 1342/1342 1342 ± 0.000007355 5.714 5.442/6.551 6.014 ± 0.6781
ea09 1342 1342/1342 1342 ± 0 5.001 4.81/5.692 5.211 ± 0.4961
ea10 1342 1342/1342 1342 ± 0 5.781 5.1/6.33 5.76 ± 0.6405
ea11 1342 1342/1342 1342 ± 0 5.876 5.286/6.278 5.88 ± 0.5919
ea12 1342 1342/1342 1342 ± 0 5.591 5.206/6.337 5.82 ± 0.6552
ea13 1342 1342/1342 1342 ± 0 5.825 5.539/6.267 5.986 ± 0.5119
ea14 1342 1342/1342 1342 ± 0 5.823 5.247/6.455 5.905 ± 0.7135
ea15 1342 1342/1342 1342 ± 0 5.713 5.054/6.377 5.775 ± 0.7143
ea16 1342 1342/1342 1342 ± 0 5.755 5.265/6.115 5.752 ± 0.5745
ea17 1342 1342/1342 1342 ± 0.00003369 5.864 5.449/6.371 5.977 ± 0.6421
ea18 1342 1342/1342 1342 ± 0 4.995 4.704/5.599 5.144 ± 0.5532
ea19 1342 1342/1342 1342 ± 0 5.86 5.445/6.553 6.042 ± 0.6479
ea20 1342 1342/1342 1342 ± 0 6.256 5.552/6.819 6.188 ± 0.6697
ea21 1342 1342/1342 1342 ± 0 5.829 5.273/6.2 5.764 ± 0.5883
ea22 1342 1342/1342 1342 ± 0 5.34 5.202/6.29 5.69 ± 0.6784
ea23 1342 1342/1342 1342 ± 0 6.05 5.302/6.41 5.981 ± 0.6852
ea25 1342 1342/1342 1342 ± 0 5.578 5.219/6.05 5.685 ± 0.5597
ea26 1342 1342/1342 1342 ± 0 5.538 5.276/6.275 5.762 ± 0.598
ea27 1342 1342/1342 1342 ± 0.00002228 5.465 5.105/6.287 5.667 ± 0.5995
ea28 1342 1342/1342 1342 ± 0.00003355 5.561 5.316/6.383 5.821 ± 0.669
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 5.234 5.053/5.382 5.21 ± 0.2529
3 1342 1342/1342 1342 ± 0.00002799 5.11 4.906/5.29 5.11 ± 0.2526
4 1342 1342/1342 1342 ± 0.0000244 5.154 5.048/5.276 5.11 ± 0.2854
5 1342 1342/1342 1342 ± 0.00002395 5.265 5.116/5.397 5.231 ± 0.2835
6 1342 1342/1342 1342 ± 0.00002395 5.1 5.028/5.21 5.089 ± 0.2396
7 1342 1342/1342 1342 ± 0.00002395 5.284 5.13/5.413 5.251 ± 0.2281
8 1342 1342/1342 1342 ± 0.00002395 5.273 5.063/5.427 5.227 ± 0.2691
9 1342 1342/1342 1342 ± 0.00002395 5.585 5.411/5.749 5.508 ± 0.3187
10 1342 1342/1342 1342 ± 0.00002395 5.981 5.797/6.088 5.913 ± 0.315
11 1342 1342/1342 1342 ± 0.00002395 6.234 6.002/6.278 6.114 ± 0.327
12 1342 1342/1342 1342 ± 0.00002395 6.333 6.121/6.426 6.254 ± 0.3366
13 1342 1342/1342 1342 ± 0.00002395 6.705 6.649/6.89 6.683 ± 0.3573
14 1342 1342/1342 1342 ± 0.00002395 6.959 6.78/7.104 6.859 ± 0.4034
15 1342 1342/1342 1342 ± 0.00002395 6.603 6.455/6.799 6.534 ± 0.4094
16 1342 1342/1342 1342 ± 0.00003514 5.879 5.583/6.158 5.853 ± 0.4267
17 1342 1342/1342 1342 ± 0.0000396 5.893 5.522/6.047 5.83 ± 0.4244
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 08:30:22.833
End
2024-12-12 09:33:59.841
Duration
1:03:37.007
Note, WebLog generation is not included in the time.

CASA logs for stage 8