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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.487 5.258/5.946 5.668 ± 0.5382
ea02 1342 1342/1342 1342 ± 0 5.733 5.303/6.363 5.887 ± 0.6461
ea05 1342 1342/1342 1342 ± 0 5.733 5.412/6.29 5.869 ± 0.5877
ea06 1342 1342/1342 1342 ± 0 4.973 4.798/5.341 5.085 ± 0.3415
ea07 1342 1342/1342 1342 ± 0 5.701 5.478/5.87 5.763 ± 0.4151
ea08 1342 1342/1342 1342 ± 0.000001168 5.842 5.542/6.607 6.09 ± 0.6522
ea09 1342 1342/1342 1342 ± 0 5.119 4.853/5.663 5.274 ± 0.4637
ea10 1342 1342/1342 1342 ± 0 5.833 5.267/6.459 5.869 ± 0.6113
ea11 1342 1342/1342 1342 ± 0.000002849 5.892 5.351/6.361 5.944 ± 0.5899
ea12 1342 1342/1342 1342 ± 0 5.802 5.483/6.379 5.984 ± 0.594
ea13 1342 1342/1342 1342 ± 0 5.972 5.744/6.367 6.131 ± 0.4854
ea14 1342 1342/1342 1342 ± 0 5.922 5.403/6.559 6.045 ± 0.7051
ea15 1342 1342/1342 1342 ± 0 5.623 5.288/6.314 5.849 ± 0.6594
ea16 1342 1342/1342 1342 ± 0 5.241 5.095/5.366 5.2 ± 0.2303
ea17 1342 1342/1342 1342 ± 0.00001334 6.028 5.702/6.552 6.184 ± 0.5974
ea18 1342 1342/1342 1342 ± 0 5.193 4.837/5.646 5.273 ± 0.5096
ea19 1342 1342/1342 1342 ± 0 6.003 5.615/6.642 6.19 ± 0.6049
ea20 1342 1342/1342 1342 ± 0 6.126 5.786/6.652 6.274 ± 0.581
ea21 1342 1342/1342 1342 ± 0 5.794 5.471/6.265 5.897 ± 0.5369
ea22 1342 1342/1342 1342 ± 0 5.443 5.212/6.274 5.774 ± 0.6471
ea23 1342 1342/1342 1342 ± 0 5.992 5.536/6.377 6.088 ± 0.6519
ea25 1342 1342/1342 1342 ± 0 5.34 5.317/5.399 5.345 ± 0.1309
ea26 1342 1342/1342 1342 ± 0 5.649 5.481/6.365 5.903 ± 0.5724
ea27 1342 1342/1342 1342 ± 0.00001288 5.553 5.385/6.354 5.787 ± 0.5523
ea28 1342 1342/1342 1342 ± 0.00001962 5.635 5.383/6.425 5.911 ± 0.6408
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 ± 0.00002392 5.446 5.223/5.564 5.395 ± 0.2866
3 1342 1342/1342 1342 ± 0.00002402 5.311 5.137/5.59 5.36 ± 0.2978
4 1342 1342/1342 1342 ± 0.00002392 5.296 5.158/5.458 5.277 ± 0.3006
5 1342 1342/1342 1342 ± 0.00002392 5.421 5.286/5.592 5.403 ± 0.297
6 1342 1342/1342 1342 ± 0.00002392 5.338 5.216/5.47 5.331 ± 0.2498
7 1342 1342/1342 1342 ± 0.00002392 5.34 5.247/5.497 5.345 ± 0.2342
8 1342 1342/1342 1342 ± 0.00002392 5.345 5.083/5.501 5.289 ± 0.2818
9 1342 1342/1342 1342 ± 0.00002392 5.63 5.486/5.825 5.569 ± 0.3307
10 1342 1342/1342 1342 ± 0.0000249 6.077 5.814/6.179 5.988 ± 0.3236
11 1342 1342/1342 1342 ± 0.0000249 6.311 6.058/6.428 6.196 ± 0.3429
12 1342 1342/1342 1342 ± 0.0000249 6.449 6.236/6.529 6.346 ± 0.3551
13 1342 1342/1342 1342 ± 0.0000249 6.828 6.656/7.028 6.775 ± 0.3881
14 1342 1342/1342 1342 ± 0.0000249 7.045 6.789/7.232 6.957 ± 0.4241
15 1342 1342/1342 1342 ± 0.0000249 6.697 6.492/6.891 6.601 ± 0.4128
16 1342 1342/1342 1342 ± 0.00003154 5.832 5.635/6.264 5.892 ± 0.4292
17 1342 1342/1342 1342 ± 0.00002656 5.89 5.607/6.359 5.937 ± 0.4047
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-03 09:24:07.324
End
2024-12-03 10:16:17.743
Duration
0:52:10.419
Note, WebLog generation is not included in the time.

CASA logs for stage 8