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 5.622 5.174/5.933 5.62 ± 0.5139
ea02 1342 1342/1342 1342 ± 0.000009086 5.726 5.364/6.459 5.895 ± 0.6301
ea05 1342 1342/1342 1342 ± 0 5.877 5.255/6.422 5.811 ± 0.595
ea06 1342 1342/1342 1342 ± 0 4.877 4.696/5.203 4.935 ± 0.3324
ea07 1342 1342/1342 1342 ± 0 5.967 5.313/6.086 5.867 ± 0.5788
ea08 1342 1342/1342 1342 ± 0.00001192 5.826 5.489/6.679 6.063 ± 0.6722
ea09 1342 1342/1342 1342 ± 0 5.104 4.871/5.818 5.271 ± 0.4903
ea10 1342 1342/1342 1342 ± 0 5.751 5.125/6.351 5.758 ± 0.6455
ea11 1342 1342/1342 1342 ± 0 5.895 5.295/6.364 5.926 ± 0.5941
ea12 1342 1342/1342 1342 ± 0 5.799 5.275/6.324 5.849 ± 0.6419
ea13 1342 1342/1342 1342 ± 0 5.896 5.629/6.287 6.04 ± 0.5006
ea14 1342 1342/1342 1342 ± 0 6.012 5.338/6.5 5.937 ± 0.7015
ea15 1342 1342/1342 1342 ± 0 5.813 5.057/6.413 5.812 ± 0.728
ea16 1342 1342/1342 1342 ± 0 5.779 5.35/6.108 5.776 ± 0.5502
ea17 1342 1342/1342 1342 ± 0.0000372 5.959 5.491/6.711 6.024 ± 0.6269
ea18 1342 1342/1342 1342 ± 0 5.132 4.769/5.61 5.175 ± 0.5432
ea19 1342 1342/1342 1342 ± 0 6.109 5.475/6.595 6.102 ± 0.6266
ea20 1342 1342/1342 1342 ± 0 6.259 5.713/6.841 6.257 ± 0.6178
ea21 1342 1342/1342 1342 ± 0 5.89 5.331/6.269 5.818 ± 0.5863
ea22 1342 1342/1342 1342 ± 0 5.468 5.256/6.426 5.759 ± 0.6533
ea23 1342 1342/1342 1342 ± 0 6.096 5.386/6.47 6.034 ± 0.6884
ea25 1342 1342/1342 1342 ± 0 6.029 5.511/6.266 5.935 ± 0.5383
ea26 1342 1342/1342 1342 ± 0 6.029 5.461/6.685 6.03 ± 0.5914
ea27 1342 1342/1342 1342 ± 0.00003616 5.963 5.421/6.412 5.931 ± 0.5705
ea28 1342 1342/1342 1342 ± 0.00003577 6.067 5.5/6.847 6.114 ± 0.6509
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 ± 0.00002512 5.33 5.112/5.509 5.278 ± 0.2766
3 1342 1342/1342 1342 ± 0.00002991 5.187 4.949/5.503 5.203 ± 0.2923
4 1342 1342/1342 1342 ± 0.00002566 5.227 5.011/5.363 5.165 ± 0.3213
5 1342 1342/1342 1342 ± 0.00002511 5.357 5.201/5.427 5.31 ± 0.3092
6 1342 1342/1342 1342 ± 0.00002511 5.123 5.04/5.27 5.113 ± 0.2541
7 1342 1342/1342 1342 ± 0.00002511 5.297 5.129/5.472 5.283 ± 0.244
8 1342 1342/1342 1342 ± 0.00002511 5.315 5.104/5.466 5.262 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002511 5.668 5.445/5.785 5.542 ± 0.3415
10 1342 1342/1342 1342 ± 0.00002393 6.03 5.817/6.12 5.953 ± 0.3191
11 1342 1342/1342 1342 ± 0.00002393 6.27 6.002/6.323 6.144 ± 0.3381
12 1342 1342/1342 1342 ± 0.00002393 6.368 6.187/6.461 6.288 ± 0.3429
13 1342 1342/1342 1342 ± 0.00002393 6.749 6.631/6.924 6.718 ± 0.3699
14 1342 1342/1342 1342 ± 0.00002393 6.981 6.827/7.135 6.889 ± 0.4091
15 1342 1342/1342 1342 ± 0.00002393 6.684 6.451/6.848 6.553 ± 0.4143
16 1342 1342/1342 1342 ± 0.00003735 5.942 5.654/6.128 5.896 ± 0.396
17 1342 1342/1342 1342 ± 0.00004156 5.902 5.549/6.19 5.861 ± 0.4182
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-12 01:53:39.343
End
2024-12-12 02:15:08.532
Duration
0:21:29.189
Note, WebLog generation is not included in the time.

CASA logs for stage 8