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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.788 5.231/6.045 5.672 ± 0.5237
ea02 1342 1342/1342 1342 ± 0.00002232 5.859 5.278/6.518 5.897 ± 0.6466
ea04 1342 1342/1342 1342 ± 0 5.333 4.841/5.944 5.402 ± 0.58
ea05 1342 1342/1342 1342 ± 0 5.79 5.2/6.309 5.724 ± 0.5885
ea06 1342 1342/1342 1342 ± 0.00002044 4.827 4.574/5.268 4.936 ± 0.4236
ea07 1342 1342/1342 1342 ± 0 5.726 5.283/6.066 5.788 ± 0.5618
ea08 1342 1342/1342 1342 ± 0 5.783 5.561/6.652 6.081 ± 0.6256
ea09 1342 1342/1342 1342 ± 0 5.684 5.136/6.299 5.725 ± 0.5913
ea11 1342 1342/1342 1342 ± 0 5.729 5.139/6.218 5.79 ± 0.5938
ea12 1342 1342/1342 1342 ± 0 5.7 5.14/6.169 5.734 ± 0.6014
ea13 1342 1342/1342 1342 ± 0 5.904 5.635/6.276 6.018 ± 0.4984
ea14 1342 1342/1342 1342 ± 0 5.973 5.287/6.36 5.87 ± 0.6563
ea15 1342 1342/1342 1342 ± 0 5.359 4.817/5.968 5.46 ± 0.7305
ea16 1342 1342/1342 1342 ± 0 5.983 5.471/6.482 6.058 ± 0.7284
ea17 1342 1342/1342 1342 ± 0.000006975 5.995 5.472/6.742 6.073 ± 0.6509
ea18 1342 1342/1342 1342 ± 0 5.136 4.717/5.548 5.152 ± 0.4956
ea19 1342 1342/1342 1342 ± 0 6.006 5.349/6.515 5.958 ± 0.6537
ea20 1342 1342/1342 1342 ± 0 5.904 5.527/6.543 6.034 ± 0.6378
ea21 1342 1342/1342 1342 ± 0 5.55 5.219/6.124 5.668 ± 0.5659
ea22 1342 1342/1342 1342 ± 0 5.613 5.248/6.375 5.778 ± 0.6571
ea23 1342 1342/1342 1342 ± 0 5.901 5.392/6.481 5.97 ± 0.6727
ea25 1342 1342/1342 1342 ± 0 5.498 5.227/6.059 5.647 ± 0.5469
ea26 1342 1342/1342 1342 ± 0 5.654 5.41/6.229 5.802 ± 0.5519
ea27 1342 1342/1342 1342 ± 0.00002401 5.452 5.147/6.265 5.632 ± 0.6072
ea28 1342 1342/1342 1342 ± 0.000006043 5.62 5.317/6.344 5.829 ± 0.6306
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 ± 0.00002394 5.305 5.153/5.487 5.291 ± 0.2645
3 1342 1342/1342 1342 ± 0.00002443 5.093 4.926/5.229 5.054 ± 0.2522
4 1342 1342/1342 1342 ± 0.00003079 5.01 4.846/5.257 5.001 ± 0.2953
5 1342 1342/1342 1342 ± 0.00002394 5.26 5.045/5.362 5.22 ± 0.334
6 1342 1342/1342 1342 ± 0.00002394 5.203 5.008/5.34 5.176 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002394 5.259 5.12/5.394 5.232 ± 0.2619
8 1342 1342/1342 1342 ± 0.00002394 5.28 5.059/5.416 5.216 ± 0.2791
9 1342 1342/1342 1342 ± 0.00002394 5.56 5.311/5.748 5.497 ± 0.3232
10 1342 1342/1342 1342 ± 0.00002394 5.98 5.782/6.083 5.906 ± 0.3154
11 1342 1342/1342 1342 ± 0.00002394 6.22 5.991/6.32 6.125 ± 0.3183
12 1342 1342/1342 1342 ± 0.00002394 6.309 6.134/6.481 6.258 ± 0.3365
13 1342 1342/1342 1342 ± 0.00002394 6.783 6.629/6.939 6.728 ± 0.3488
14 1342 1342/1342 1342 ± 0.00002394 6.93 6.708/7.121 6.863 ± 0.3865
15 1342 1342/1342 1342 ± 0.00002394 6.437 6.306/6.692 6.42 ± 0.3694
16 1342 1342/1342 1342 ± 0.00002614 5.799 5.709/5.962 5.821 ± 0.3064
17 1342 1342/1342 1342 ± 0.0000289 5.825 5.704/6.012 5.848 ± 0.2914
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 05:45:57.066
End
2024-12-13 06:52:12.761
Duration
1:06:15.695
Note, WebLog generation is not included in the time.

CASA logs for stage 8