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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.814 5.337/6.095 5.788 ± 0.5096
ea02 1342 1342/1342 1342 ± 0 5.89 5.484/6.66 6.07 ± 0.6545
ea04 1342 1342/1342 1342 ± 0 5.606 5.217/6.242 5.751 ± 0.572
ea05 1342 1342/1342 1342 ± 0 5.941 5.356/6.432 5.859 ± 0.5928
ea06 1342 1342/1342 1342 ± 0 5.071 4.802/5.366 5.111 ± 0.3502
ea07 1342 1342/1342 1342 ± 0 6.189 5.501/6.342 6.075 ± 0.6072
ea08 1342 1342/1342 1342 ± 0.000004576 6.015 5.61/6.771 6.261 ± 0.6691
ea09 1342 1342/1342 1342 ± 0 5.66 5.298/6.53 5.838 ± 0.6607
ea10 1342 1342/1342 1342 ± 0 6.145 5.366/6.722 6.072 ± 0.6726
ea11 1342 1342/1342 1342 ± 0 5.949 5.242/6.423 5.935 ± 0.6839
ea12 1342 1342/1342 1342 ± 0 6.013 5.424/6.524 6.083 ± 0.6652
ea13 1342 1342/1342 1342 ± 0 6.144 5.897/6.48 6.27 ± 0.5233
ea14 1342 1342/1342 1342 ± 0 5.978 5.321/6.499 5.94 ± 0.6708
ea15 1342 1342/1342 1342 ± 0 5.783 5.187/6.347 5.887 ± 0.6807
ea16 1342 1342/1342 1342 ± 0 6.239 5.716/6.812 6.358 ± 0.7188
ea17 1342 1342/1342 1342 ± 0.00001976 6.043 5.632/6.845 6.191 ± 0.6243
ea18 1342 1342/1342 1342 ± 0 5.181 4.798/5.631 5.243 ± 0.5122
ea19 1342 1342/1342 1342 ± 0 6.024 5.646/6.555 6.196 ± 0.6602
ea20 1342 1342/1342 1342 ± 0 6.377 5.756/6.968 6.33 ± 0.6646
ea21 1342 1342/1342 1342 ± 0 5.925 5.414/6.335 5.904 ± 0.5784
ea22 1342 1342/1342 1342 ± 0 5.504 5.307/6.478 5.843 ± 0.6571
ea23 1342 1342/1342 1342 ± 0 6.249 5.558/6.622 6.242 ± 0.6844
ea25 1342 1342/1342 1342 ± 0 5.713 5.282/6.233 5.81 ± 0.5746
ea26 1342 1342/1342 1342 ± 0 5.985 5.72/7.025 6.293 ± 0.657
ea27 1342 1342/1342 1342 ± 0.00001271 5.627 5.442/6.503 5.902 ± 0.5909
ea28 1342 1342/1342 1342 ± 0.00003421 5.697 5.516/6.55 6.064 ± 0.6214
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 ± 0.0000235 5.445 5.248/5.703 5.455 ± 0.2614
4 1342 1342/1342 1342 ± 0.00002688 5.169 4.975/5.451 5.179 ± 0.3517
5 1342 1342/1342 1342 ± 0.0000235 5.459 5.223/5.64 5.446 ± 0.3285
6 1342 1342/1342 1342 ± 0.0000235 5.375 5.142/5.553 5.354 ± 0.2919
7 1342 1342/1342 1342 ± 0.0000235 5.424 5.254/5.587 5.416 ± 0.2703
8 1342 1342/1342 1342 ± 0.0000235 5.406 5.193/5.586 5.37 ± 0.2849
9 1342 1342/1342 1342 ± 0.0000235 5.638 5.485/5.927 5.646 ± 0.3323
10 1342 1342/1342 1342 ± 0.0000235 6.112 5.94/6.247 6.066 ± 0.3233
11 1342 1342/1342 1342 ± 0.0000235 6.331 6.189/6.478 6.283 ± 0.3329
12 1342 1342/1342 1342 ± 0.00002394 6.481 6.274/6.632 6.436 ± 0.367
13 1342 1342/1342 1342 ± 0.0000235 6.946 6.815/7.109 6.905 ± 0.3826
14 1342 1342/1342 1342 ± 0.0000235 7.189 6.929/7.368 7.1 ± 0.4241
15 1342 1342/1342 1342 ± 0.0000235 6.799 6.553/7.019 6.704 ± 0.413
16 1342 1342/1342 1342 ± 0.00003109 6.049 5.663/6.288 6.017 ± 0.4165
17 1342 1342/1342 1342 ± 0.00003223 6.049 5.647/6.346 6.026 ± 0.3968
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 05:17:57.318
End
2024-12-17 06:28:46.595
Duration
1:10:49.276
Note, WebLog generation is not included in the time.

CASA logs for stage 8