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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.529 5.287/6.07 5.694 ± 0.5131
ea02 1342 1342/1342 1342 ± 0.000001513 5.764 5.37/6.481 5.973 ± 0.653
ea04 1342 1342/1342 1342 ± 0 5.441 5.121/6.04 5.626 ± 0.5668
ea05 1342 1342/1342 1342 ± 0 5.717 5.25/6.174 5.748 ± 0.585
ea06 1342 1342/1342 1342 ± 0 4.895 4.632/5.275 4.97 ± 0.3904
ea07 1342 1342/1342 1342 ± 0 5.943 5.482/6.244 5.984 ± 0.5605
ea08 1342 1342/1342 1342 ± 0.00001952 5.853 5.548/6.597 6.061 ± 0.6609
ea09 1342 1342/1342 1342 ± 0 5.64 5.205/6.221 5.717 ± 0.6274
ea10 1342 1342/1342 1342 ± 0 5.847 5.361/6.514 5.911 ± 0.6405
ea11 1342 1342/1342 1342 ± 0 5.755 5.091/6.247 5.746 ± 0.6559
ea12 1342 1342/1342 1342 ± 0 6.233 6.041/6.645 6.331 ± 0.3972
ea13 1342 1342/1342 1342 ± 0 6.005 5.714/6.331 6.109 ± 0.4885
ea14 1342 1342/1342 1342 ± 0 5.757 5.264/6.331 5.833 ± 0.6569
ea15 1342 1342/1342 1342 ± 0 5.573 5.058/6.203 5.704 ± 0.7099
ea16 1342 1342/1342 1342 ± 0 6.075 5.644/6.716 6.224 ± 0.6931
ea17 1342 1342/1342 1342 ± 0.00001204 5.95 5.57/6.455 6.091 ± 0.6156
ea18 1342 1342/1342 1342 ± 0 4.942 4.64/5.463 5.073 ± 0.4967
ea19 1342 1342/1342 1342 ± 0 5.869 5.432/6.47 6.034 ± 0.6075
ea20 1342 1342/1342 1342 ± 0 5.96 5.553/6.547 6.074 ± 0.646
ea21 1342 1342/1342 1342 ± 0 5.642 5.317/6.193 5.781 ± 0.5419
ea22 1342 1342/1342 1342 ± 0 5.533 5.267/6.381 5.802 ± 0.652
ea23 1342 1342/1342 1342 ± 0 6.195 5.551/6.617 6.118 ± 0.6506
ea25 1342 1342/1342 1342 ± 0 5.488 5.183/5.988 5.608 ± 0.5598
ea26 1342 1342/1342 1342 ± 0 6.061 5.726/6.809 6.21 ± 0.6246
ea27 1342 1342/1342 1342 ± 0.00002704 5.478 5.287/6.294 5.724 ± 0.5585
ea28 1342 1342/1342 1342 ± 0.00002963 5.66 5.374/6.385 5.854 ± 0.6425
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 ± 0.00002395 5.363 5.222/5.624 5.386 ± 0.2861
3 1342 1342/1342 1342 ± 0.00002446 5.132 4.951/5.379 5.153 ± 0.2918
4 1342 1342/1342 1342 ± 0.00002465 5.234 4.964/5.38 5.18 ± 0.3115
5 1342 1342/1342 1342 ± 0.00002395 5.383 5.129/5.513 5.335 ± 0.3362
6 1342 1342/1342 1342 ± 0.00002395 5.319 5.066/5.461 5.289 ± 0.3137
7 1342 1342/1342 1342 ± 0.00002395 5.326 5.181/5.516 5.311 ± 0.273
8 1342 1342/1342 1342 ± 0.00002395 5.353 5.12/5.447 5.283 ± 0.2852
9 1342 1342/1342 1342 ± 0.00002395 5.581 5.396/5.869 5.563 ± 0.3293
10 1342 1342/1342 1342 ± 0.0000235 6.032 5.806/6.21 5.982 ± 0.322
11 1342 1342/1342 1342 ± 0.0000235 6.292 6.1/6.401 6.209 ± 0.3307
12 1342 1342/1342 1342 ± 0.0000235 6.371 6.259/6.615 6.368 ± 0.3481
13 1342 1342/1342 1342 ± 0.0000235 6.835 6.72/7.033 6.811 ± 0.3693
14 1342 1342/1342 1342 ± 0.0000235 7.036 6.788/7.251 6.973 ± 0.405
15 1342 1342/1342 1342 ± 0.0000235 6.565 6.383/6.751 6.497 ± 0.4005
16 1342 1342/1342 1342 ± 0.0000336 5.957 5.659/6.197 5.926 ± 0.3523
17 1342 1342/1342 1342 ± 0.00003419 5.917 5.673/6.164 5.915 ± 0.3355
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 12:13:17.303
End
2024-05-01 13:22:09.075
Duration
1:08:51.772
Note, WebLog generation is not included in the time.

CASA logs for stage 7