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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.572 5.149/6.07 5.662 ± 0.5639
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.487 5.082/6.082 5.62 ± 0.598
ea05 1342 1342/1342 1342 ± 0 5.725 5.222/6.325 5.814 ± 0.62
ea06 1342 1342/1342 1342 ± 0 5.074 4.813/5.496 5.141 ± 0.4239
ea07 1342 1342/1342 1342 ± 0 5.951 5.384/6.201 5.908 ± 0.599
ea08 1342 1342/1342 1342 ± 0 5.837 5.387/6.485 5.972 ± 0.6783
ea09 1342 1342/1342 1342 ± 0 5.674 5.056/6.353 5.703 ± 0.6371
ea10 1342 1342/1342 1342 ± 0 5.772 5.196/6.502 5.831 ± 0.6671
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.773 5.364/6.397 5.94 ± 0.659
ea13 1342 1342/1342 1342 ± 0 5.97 5.555/6.299 6.019 ± 0.5323
ea14 1342 1342/1342 1342 ± 0 5.931 5.209/6.349 5.797 ± 0.6651
ea15 1342 1342/1342 1342 ± 0 5.509 5.012/6.114 5.63 ± 0.6883
ea16 1342 1342/1342 1342 ± 0 6.066 5.514/6.525 6.128 ± 0.7385
ea17 1342 1342/1342 1342 ± 0.000008664 5.917 5.515/6.423 6.032 ± 0.6484
ea18 1342 1342/1342 1342 ± 0 5.018 4.728/5.443 5.108 ± 0.5287
ea19 1342 1342/1342 1342 ± 0 5.922 5.5/6.552 6.082 ± 0.6581
ea20 1342 1342/1342 1342 ± 0 6.084 5.691/6.769 6.184 ± 0.6792
ea21 1342 1342/1342 1342 ± 0 5.583 5.306/6.217 5.742 ± 0.5773
ea22 1342 1342/1342 1342 ± 0 5.662 5.148/6.319 5.725 ± 0.6737
ea23 1342 1342/1342 1342 ± 0 6.008 5.388/6.528 6.006 ± 0.6898
ea25 1342 1342/1342 1342 ± 0 5.528 5.157/6.015 5.599 ± 0.6
ea26 1342 1342/1342 1342 ± 0 5.957 5.447/6.61 6.019 ± 0.7026
ea27 1342 1342/1342 1342 ± 0.00001553 5.544 5.081/6.355 5.681 ± 0.6413
ea28 1342 1342/1342 1342 ± 0 5.598 5.304/6.315 5.774 ± 0.6661
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 ± 0.00002442 5.367 5.137/5.511 5.327 ± 0.2381
3 1342 1342/1342 1342 ± 0.00002704 4.963 4.81/5.219 4.99 ± 0.2838
4 1342 1342/1342 1342 ± 0.00002442 5.145 4.922/5.251 5.099 ± 0.2776
5 1342 1342/1342 1342 ± 0.00002442 5.328 5.086/5.426 5.281 ± 0.2901
6 1342 1342/1342 1342 ± 0.00002468 5.091 4.902/5.22 5.073 ± 0.2439
7 1342 1342/1342 1342 ± 0.00002442 5.318 5.177/5.43 5.315 ± 0.2381
8 1342 1342/1342 1342 ± 0.00002442 5.324 5.134/5.503 5.273 ± 0.2634
9 1342 1342/1342 1342 ± 0.00002442 5.545 5.404/5.819 5.549 ± 0.2951
10 1342 1342/1342 1342 ± 0.00002442 5.997 5.852/6.158 5.969 ± 0.2912
11 1342 1342/1342 1342 ± 0.00002442 6.259 6.107/6.407 6.199 ± 0.3102
12 1342 1342/1342 1342 ± 0.00002442 6.387 6.193/6.539 6.358 ± 0.333
13 1342 1342/1342 1342 ± 0.00002442 6.77 6.646/6.991 6.773 ± 0.3496
14 1342 1342/1342 1342 ± 0.00002442 6.971 6.777/7.257 6.953 ± 0.3785
15 1342 1342/1342 1342 ± 0.00002442 6.627 6.455/6.824 6.566 ± 0.3471
16 1342 1342/1342 1342 ± 0.00002619 5.973 5.813/6.164 5.955 ± 0.3065
17 1342 1342/1342 1342 ± 0.00002559 5.956 5.755/6.169 5.94 ± 0.2966
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 07:44:36.058
End
2024-05-01 08:46:59.271
Duration
1:02:23.212
Note, WebLog generation is not included in the time.

CASA logs for stage 7