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 5.502 5.294/5.875 5.611 ± 0.4791
ea02 1342 1342/1342 1342 ± 0 5.965 5.472/6.276 6 ± 0.5382
ea05 1342 1342/1342 1342 ± 0 5.772 5.361/6.072 5.749 ± 0.5179
ea06 1342 1342/1342 1342 ± 0 4.769 4.66/5.018 4.841 ± 0.256
ea07 1342 1342/1342 1342 ± 0 5.732 5.46/5.98 5.842 ± 0.4904
ea08 1342 1342/1342 1342 ± 0 5.968 5.602/6.439 6.054 ± 0.5699
ea09 1342 1342/1342 1342 ± 0 5.2 4.904/5.543 5.253 ± 0.4191
ea10 1342 1342/1342 1342 ± 0 5.523 5.229/6.185 5.693 ± 0.5451
ea11 1342 1342/1342 1342 ± 0 5.843 5.392/6.221 5.885 ± 0.5067
ea12 1342 1342/1342 1342 ± 0 5.705 5.327/6.319 5.878 ± 0.5889
ea13 1342 1342/1342 1342 ± 0 6.013 5.688/6.401 6.041 ± 0.4448
ea14 1342 1342/1342 1342 ± 0 5.731 5.413/6.328 5.908 ± 0.586
ea15 1342 1342/1342 1342 ± 0 5.737 5.269/6.335 5.857 ± 0.6328
ea16 1342 1342/1342 1342 ± 0 5.669 5.451/5.889 5.755 ± 0.4916
ea17 1342 1342/1342 1342 ± 0.00001268 5.852 5.584/6.313 6.019 ± 0.5288
ea18 1342 1342/1342 1342 ± 0 5.095 4.793/5.529 5.17 ± 0.4837
ea19 1342 1342/1342 1342 ± 0 6.026 5.621/6.39 6.088 ± 0.5198
ea20 1342 1342/1342 1342 ± 0 6.262 5.741/6.73 6.245 ± 0.5378
ea21 1342 1342/1342 1342 ± 0 5.542 5.342/6.075 5.766 ± 0.4649
ea22 1342 1342/1342 1342 ± 0 5.773 5.278/6.331 5.848 ± 0.5948
ea23 1342 1342/1342 1342 ± 0 5.67 5.515/6.377 5.951 ± 0.5752
ea25 1342 1342/1342 1342 ± 0 5.556 5.344/5.978 5.703 ± 0.4684
ea26 1342 1342/1342 1342 ± 0 5.76 5.471/6.198 5.856 ± 0.4767
ea27 1342 1342/1342 1342 ± 0.00002254 5.424 5.263/6.137 5.649 ± 0.5073
ea28 1342 1342/1342 1342 ± 0 5.703 5.367/6.225 5.801 ± 0.5451
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 5.522 5.3/5.676 5.459 ± 0.2886
3 1342 1342/1342 1342 ± 0.00002834 5.19 4.95/5.463 5.216 ± 0.3559
4 1342 1342/1342 1342 ± 0.00002443 5.31 5.144/5.51 5.278 ± 0.3296
5 1342 1342/1342 1342 ± 0.00002396 5.41 5.3/5.577 5.413 ± 0.3188
6 1342 1342/1342 1342 ± 0.00002396 5.361 5.275/5.5 5.32 ± 0.2667
7 1342 1342/1342 1342 ± 0.00002396 5.338 5.26/5.456 5.322 ± 0.2343
8 1342 1342/1342 1342 ± 0.00002396 5.316 5.128/5.457 5.261 ± 0.2824
9 1342 1342/1342 1342 ± 0.00002396 5.528 5.401/5.727 5.49 ± 0.3371
10 1342 1342/1342 1342 ± 0.00002415 5.905 5.785/6.035 5.847 ± 0.3184
11 1342 1342/1342 1342 ± 0.00002415 6.128 5.963/6.203 6.027 ± 0.3336
12 1342 1342/1342 1342 ± 0.00002415 6.25 6.073/6.356 6.169 ± 0.3488
13 1342 1342/1342 1342 ± 0.00002415 6.655 6.542/6.82 6.598 ± 0.3778
14 1342 1342/1342 1342 ± 0.00002415 6.908 6.685/7.037 6.778 ± 0.4263
15 1342 1342/1342 1342 ± 0.00002415 6.517 6.309/6.717 6.414 ± 0.4148
16 1342 1342/1342 1342 ± 0.0000281 5.837 5.604/6.159 5.847 ± 0.3912
17 1342 1342/1342 1342 ± 0.0000277 5.8 5.554/6.197 5.836 ± 0.3839
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 05:46:34.614
End
2024-12-12 06:31:03.208
Duration
0:44:28.595
Note, WebLog generation is not included in the time.

CASA logs for stage 8