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 5.521 5.305/5.885 5.651 ± 0.4753
ea02 1342 1342/1342 1342 ± 0 5.837 5.481/6.333 5.978 ± 0.5803
ea05 1342 1342/1342 1342 ± 0 5.743 5.357/6.126 5.811 ± 0.5278
ea06 1342 1342/1342 1342 ± 0 4.881 4.755/5.187 4.968 ± 0.2865
ea07 1342 1342/1342 1342 ± 0 5.919 5.471/6 5.894 ± 0.4899
ea08 1342 1342/1342 1342 ± 0.000006973 5.891 5.639/6.57 6.119 ± 0.6011
ea09 1342 1342/1342 1342 ± 0 5.098 4.912/5.594 5.241 ± 0.4163
ea10 1342 1342/1342 1342 ± 0 5.702 5.23/6.268 5.766 ± 0.5574
ea11 1342 1342/1342 1342 ± 0 5.897 5.409/6.29 5.933 ± 0.5379
ea12 1342 1342/1342 1342 ± 0 5.741 5.344/6.316 5.897 ± 0.6024
ea13 1342 1342/1342 1342 ± 0 6.096 5.816/6.301 6.143 ± 0.4491
ea14 1342 1342/1342 1342 ± 0 5.863 5.428/6.443 6.005 ± 0.6164
ea15 1342 1342/1342 1342 ± 0 5.761 5.257/6.348 5.854 ± 0.6412
ea16 1342 1342/1342 1342 ± 0 5.735 5.477/6.003 5.837 ± 0.4961
ea17 1342 1342/1342 1342 ± 0.00001274 5.869 5.596/6.359 6.05 ± 0.5442
ea18 1342 1342/1342 1342 ± 0 5.074 4.778/5.567 5.182 ± 0.4978
ea19 1342 1342/1342 1342 ± 0 5.958 5.593/6.534 6.121 ± 0.5612
ea20 1342 1342/1342 1342 ± 0 6.189 5.685/6.724 6.226 ± 0.5569
ea21 1342 1342/1342 1342 ± 0 5.749 5.386/6.11 5.822 ± 0.4759
ea22 1342 1342/1342 1342 ± 0 5.56 5.337/6.302 5.83 ± 0.5981
ea23 1342 1342/1342 1342 ± 0 6.076 5.494/6.42 6.037 ± 0.6012
ea25 1342 1342/1342 1342 ± 0.000003646 5.619 5.354/6.026 5.724 ± 0.4836
ea26 1342 1342/1342 1342 ± 0 5.662 5.478/6.245 5.866 ± 0.4979
ea27 1342 1342/1342 1342 ± 0.00001685 5.522 5.351/6.242 5.721 ± 0.5135
ea28 1342 1342/1342 1342 ± 0.00001006 5.611 5.42/6.321 5.863 ± 0.5863
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 ± 0.00002393 5.441 5.303/5.679 5.44 ± 0.29
3 1342 1342/1342 1342 ± 0.00002831 5.25 5.113/5.473 5.294 ± 0.314
4 1342 1342/1342 1342 ± 0.0000241 5.379 5.228/5.529 5.339 ± 0.3296
5 1342 1342/1342 1342 ± 0.00002392 5.457 5.234/5.555 5.404 ± 0.3116
6 1342 1342/1342 1342 ± 0.00002392 5.345 5.249/5.486 5.332 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002392 5.355 5.251/5.479 5.346 ± 0.2356
8 1342 1342/1342 1342 ± 0.00002392 5.354 5.125/5.489 5.288 ± 0.2761
9 1342 1342/1342 1342 ± 0.00002392 5.612 5.449/5.773 5.54 ± 0.3303
10 1342 1342/1342 1342 ± 0.00002392 5.967 5.791/6.088 5.904 ± 0.3184
11 1342 1342/1342 1342 ± 0.00002392 6.192 5.996/6.266 6.09 ± 0.3346
12 1342 1342/1342 1342 ± 0.0000242 6.325 6.106/6.406 6.224 ± 0.3437
13 1342 1342/1342 1342 ± 0.00002392 6.714 6.594/6.853 6.642 ± 0.3635
14 1342 1342/1342 1342 ± 0.00002392 6.979 6.705/7.137 6.849 ± 0.4204
15 1342 1342/1342 1342 ± 0.00002392 6.623 6.432/6.787 6.522 ± 0.4172
16 1342 1342/1342 1342 ± 0.00002925 5.897 5.592/6.116 5.867 ± 0.3979
17 1342 1342/1342 1342 ± 0.00002504 5.843 5.706/6.181 5.887 ± 0.3767
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
Start time
2024-12-12 07:44:48.428
End
2024-12-12 08:31:05.285
Duration
0:46:16.857
Note, WebLog generation is not included in the time.

CASA logs for stage 8