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 5.717 5.238/5.986 5.703 ± 0.5388
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.498 5.212/6.036 5.654 ± 0.5437
ea05 1342 1342/1342 1342 ± 0 5.642 5.181/6.267 5.773 ± 0.5921
ea06 1342 1342/1342 1342 ± 0 5.086 4.866/5.477 5.158 ± 0.3967
ea07 1342 1342/1342 1342 ± 0 5.772 5.434/6.213 5.927 ± 0.591
ea08 1342 1342/1342 1342 ± 0 5.857 5.492/6.662 6.042 ± 0.6986
ea09 1342 1342/1342 1342 ± 0 5.682 5.231/6.353 5.751 ± 0.6169
ea10 1342 1342/1342 1342 ± 0 5.692 5.26/6.556 5.867 ± 0.6853
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.881 5.445/6.42 6.025 ± 0.6487
ea13 1342 1342/1342 1342 ± 0 6.055 5.695/6.355 6.103 ± 0.5016
ea14 1342 1342/1342 1342 ± 0 5.908 5.28/6.344 5.844 ± 0.625
ea15 1342 1342/1342 1342 ± 0 5.54 5.034/6.099 5.642 ± 0.6746
ea16 1342 1342/1342 1342 ± 0 6.089 5.597/6.532 6.171 ± 0.6963
ea17 1342 1342/1342 1342 ± 0.00001227 5.97 5.524/6.611 6.011 ± 0.6367
ea18 1342 1342/1342 1342 ± 0 5.029 4.769/5.455 5.136 ± 0.4968
ea19 1342 1342/1342 1342 ± 0 6.161 5.534/6.691 6.137 ± 0.6302
ea20 1342 1342/1342 1342 ± 0 6.28 5.798/6.865 6.274 ± 0.6603
ea21 1342 1342/1342 1342 ± 0 5.564 5.228/6.2 5.722 ± 0.5617
ea22 1342 1342/1342 1342 ± 0 5.657 5.215/6.335 5.78 ± 0.6517
ea23 1342 1342/1342 1342 ± 0 5.952 5.458/6.552 6.059 ± 0.6869
ea25 1342 1342/1342 1342 ± 0 5.51 5.254/6.124 5.668 ± 0.58
ea26 1342 1342/1342 1342 ± 0 5.947 5.554/6.653 6.101 ± 0.6708
ea27 1342 1342/1342 1342 ± 0.00003694 5.685 5.312/6.351 5.773 ± 0.5927
ea28 1342 1342/1342 1342 ± 0 5.6 5.381/6.431 5.843 ± 0.666
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 ± 0.00002443 5.384 5.2/5.613 5.387 ± 0.2492
3 1342 1342/1342 1342 ± 0.00002802 5.116 4.832/5.265 5.063 ± 0.276
4 1342 1342/1342 1342 ± 0.00002443 5.169 4.993/5.384 5.165 ± 0.312
5 1342 1342/1342 1342 ± 0.00003052 5.291 5.131/5.509 5.311 ± 0.313
6 1342 1342/1342 1342 ± 0.00002452 5.193 5.001/5.351 5.19 ± 0.2519
7 1342 1342/1342 1342 ± 0.00002443 5.368 5.231/5.506 5.363 ± 0.2475
8 1342 1342/1342 1342 ± 0.00002443 5.364 5.132/5.526 5.32 ± 0.271
9 1342 1342/1342 1342 ± 0.00002443 5.59 5.472/5.853 5.593 ± 0.3029
10 1342 1342/1342 1342 ± 0.00002443 6.031 5.904/6.182 5.999 ± 0.3048
11 1342 1342/1342 1342 ± 0.00002443 6.305 6.133/6.444 6.238 ± 0.3191
12 1342 1342/1342 1342 ± 0.00002443 6.409 6.193/6.566 6.368 ± 0.3371
13 1342 1342/1342 1342 ± 0.00002443 6.783 6.674/7.049 6.793 ± 0.3572
14 1342 1342/1342 1342 ± 0.00002443 6.954 6.775/7.274 6.965 ± 0.3871
15 1342 1342/1342 1342 ± 0.00002443 6.643 6.399/6.849 6.57 ± 0.3726
16 1342 1342/1342 1342 ± 0.00003157 5.911 5.717/6.168 5.917 ± 0.3277
17 1342 1342/1342 1342 ± 0.00003231 5.859 5.685/6.068 5.858 ± 0.2985
overwrite_modelcol
False
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 10:45:02.599
End
2024-05-01 11:36:44.681
Duration
0:51:42.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7