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

Statwt Summary Plot

VLASS2.2.sb40507148.eb40987311.59548.184427245375_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 6.35 5.685/6.673 6.228 ± 0.6982
ea03 1342 1342/1342 1342 ± 0.0000296 5.676 5.226/6.503 5.809 ± 0.7711
ea04 1342 1342/1342 1342 ± 0.0000051 5.544 5.099/6.15 5.704 ± 0.6518
ea05 1342 1342/1342 1342 ± 0 5.9 5.583/6.809 6.139 ± 0.7473
ea06 1342 1342/1342 1342 ± 0 6.343 5.463/6.466 6.056 ± 0.6453
ea07 1342 1342/1342 1342 ± 0 5.822 5.232/6.121 5.814 ± 0.6461
ea08 1342 1342/1342 1342 ± 0 6.129 5.501/6.691 6.197 ± 0.7331
ea09 1342 1342/1342 1342 ± 0 5.909 5.383/6.627 6.1 ± 0.7503
ea10 1342 1342/1342 1342 ± 0 5.728 5.532/6.836 6.094 ± 0.6963
ea11 1342 1342/1342 1342 ± 0 6.195 5.263/6.747 6.118 ± 0.8419
ea12 1342 1342/1342 1342 ± 0 6.35 5.558/6.737 6.302 ± 0.7611
ea13 1342 1342/1342 1342 ± 0 5.881 5.782/6.408 6.078 ± 0.5134
ea14 1342 1342/1342 1342 ± 0 5.964 5.558/6.799 6.186 ± 0.7063
ea15 1342 1342/1342 1342 ± 0 5.376 4.711/5.667 5.253 ± 0.6108
ea16 1342 1342/1342 1342 ± 0 6.059 5.597/6.591 6.168 ± 0.7667
ea17 1342 1342/1342 1342 ± 0 6.368 5.846/7.404 6.544 ± 0.783
ea18 1342 1342/1342 1342 ± 0 5.107 4.695/5.601 5.162 ± 0.537
ea19 1342 1342/1342 1342 ± 0 6.093 5.808/6.991 6.346 ± 0.769
ea20 1342 1342/1342 1342 ± 0 5.86 5.589/6.829 6.084 ± 0.7289
ea21 1342 1342/1342 1342 ± 0 5.459 5.316/6.399 5.76 ± 0.6554
ea22 1342 1342/1342 1342 ± 0 6.171 5.303/6.531 5.946 ± 0.7226
ea23 1342 1342/1342 1342 ± 0 6.073 5.637/6.737 6.237 ± 0.7734
ea24 1342 1342/1342 1342 ± 0 6.113 5.166/6.474 5.851 ± 0.6392
ea25 1342 1342/1342 1342 ± 0 6.165 5.551/6.626 6.218 ± 0.7603
ea26 1342 1342/1342 1342 ± 0 6.227 5.672/6.97 6.394 ± 0.8077
ea27 1342 1342/1342 1342 ± 0 5.861 5.382/6.946 6.062 ± 0.7795
ea28 1342 1342/1342 1342 ± 0 6.043 5.632/6.813 6.234 ± 0.7572
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 ± 0.00002308 5.529 5.331/5.696 5.503 ± 0.3064
3 1342 1342/1342 1342 ± 0.00002352 5.169 4.98/5.322 5.156 ± 0.2955
4 1342 1342/1342 1342 ± 0.00002832 5.134 4.918/5.338 5.115 ± 0.3363
5 1342 1342/1342 1342 ± 0.00002308 5.518 5.254/5.637 5.408 ± 0.3322
6 1342 1342/1342 1342 ± 0.00002308 5.401 5.197/5.605 5.371 ± 0.2839
7 1342 1342/1342 1342 ± 0.00002308 5.543 5.309/5.682 5.465 ± 0.2961
8 1342 1342/1342 1342 ± 0.00002308 5.467 5.247/5.681 5.435 ± 0.3307
9 1342 1342/1342 1342 ± 0.00002308 5.865 5.594/6.018 5.763 ± 0.329
10 1342 1342/1342 1342 ± 0.00002308 6.37 6.118/6.419 6.246 ± 0.3431
11 1342 1342/1342 1342 ± 0.00002308 6.544 6.393/6.741 6.494 ± 0.3554
12 1342 1342/1342 1342 ± 0.00002308 6.742 6.419/6.838 6.645 ± 0.4097
13 1342 1342/1342 1342 ± 0.00002308 7.205 6.818/7.487 7.131 ± 0.428
14 1342 1342/1342 1342 ± 0.00002308 7.439 7.134/7.654 7.336 ± 0.4227
15 1342 1342/1342 1342 ± 0.00002308 6.994 6.685/7.192 6.912 ± 0.3962
16 1342 1342/1342 1342 ± 0.0000231 6.166 5.823/6.427 6.167 ± 0.409
17 1342 1342/1342 1342 ± 0.00002308 6.106 5.877/6.473 6.13 ± 0.4027
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms
output_dir
 
Start time
2025-06-07 19:53:49.190
End
2025-06-07 20:43:21.492
Duration
0:49:32.302
Note, WebLog generation is not included in the time.

CASA logs for stage 8