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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.289 5.693/6.712 6.252 ± 0.633
ea02 1342 1342/1342 1342 ± 0 6.426 5.753/6.596 6.348 ± 0.6154
ea03 1342 1342/1342 1342 ± 0 6.157 5.483/6.828 6.213 ± 0.7459
ea04 1342 1342/1342 1342 ± 0 5.696 5.181/6.026 5.687 ± 0.5363
ea05 1342 1342/1342 1342 ± 0.00001323 6.02 5.499/6.774 6.094 ± 0.6791
ea06 1342 1342/1342 1342 ± 0 6.018 5.088/6.118 5.759 ± 0.6362
ea07 1342 1342/1342 1342 ± 0 6.119 5.308/6.449 5.993 ± 0.6872
ea08 1342 1342/1342 1342 ± 0 6.578 5.711/6.92 6.464 ± 0.6705
ea09 1342 1342/1342 1342 ± 0.00001046 5.897 5.323/6.583 5.987 ± 0.6445
ea10 1342 1342/1342 1342 ± 0 5.655 5.133/6.085 5.661 ± 0.5627
ea11 1342 1342/1342 1342 ± 0.00001495 5.777 5.382/6.383 5.846 ± 0.6318
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.929 5.6/6.377 6.025 ± 0.5216
ea14 1342 1342/1342 1342 ± 0 6.119 5.632/6.64 6.259 ± 0.59
ea15 1342 1342/1342 1342 ± 0.00001528 6.32 5.682/6.739 6.273 ± 0.7167
ea16 1342 1342/1342 1342 ± 0 6.342 5.761/6.891 6.397 ± 0.7314
ea17 1342 1342/1342 1342 ± 0 6.379 5.806/7.072 6.429 ± 0.6946
ea18 1342 1342/1342 1342 ± 0 6.439 5.865/7.059 6.378 ± 0.6677
ea19 1342 1342/1342 1342 ± 0 6.152 5.516/6.664 6.083 ± 0.6337
ea20 1342 1342/1342 1342 ± 0 6.191 5.73/6.872 6.303 ± 0.5927
ea21 1342 1342/1342 1342 ± 0 5.633 5.162/5.993 5.651 ± 0.52
ea22 1342 1342/1342 1342 ± 0 6.399 5.801/6.766 6.288 ± 0.6394
ea23 1342 1342/1342 1342 ± 0 6.331 5.532/6.468 6.221 ± 0.676
ea24 1342 1342/1342 1342 ± 0 6.161 5.464/6.718 6.089 ± 0.6343
ea25 1342 1342/1342 1342 ± 0 6.654 5.78/7.064 6.587 ± 0.8012
ea27 1342 1342/1342 1342 ± 0 6.139 5.436/6.621 6.082 ± 0.6535
ea28 1342 1342/1342 1342 ± 0 6.506 5.913/7.07 6.523 ± 0.6329
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 ± 0.00002348 5.542 5.396/5.764 5.555 ± 0.2576
4 1342 1342/1342 1342 ± 0.00003509 5.191 5.028/5.571 5.281 ± 0.2517
5 1342 1342/1342 1342 ± 0.00002348 5.515 5.228/5.77 5.515 ± 0.3047
6 1342 1342/1342 1342 ± 0.00002348 5.505 5.157/5.635 5.441 ± 0.2915
7 1342 1342/1342 1342 ± 0.00002348 5.562 5.446/5.729 5.532 ± 0.2517
8 1342 1342/1342 1342 ± 0.00002348 5.506 5.302/5.691 5.465 ± 0.2786
9 1342 1342/1342 1342 ± 0.00002348 5.801 5.677/5.993 5.794 ± 0.2767
10 1342 1342/1342 1342 ± 0.00002348 6.304 6.122/6.376 6.241 ± 0.2518
11 1342 1342/1342 1342 ± 0.00002348 6.527 6.324/6.625 6.469 ± 0.2674
12 1342 1342/1342 1342 ± 0.00002348 6.69 6.369/6.849 6.62 ± 0.322
13 1342 1342/1342 1342 ± 0.00002348 7.097 6.899/7.354 7.067 ± 0.3403
14 1342 1342/1342 1342 ± 0.00002348 7.364 7.06/7.516 7.275 ± 0.3569
15 1342 1342/1342 1342 ± 0.00002348 6.992 6.737/7.247 6.951 ± 0.3674
16 1342 1342/1342 1342 ± 0.00002768 6.302 6.019/6.6 6.29 ± 0.3773
17 1342 1342/1342 1342 ± 0.0000268 6.322 6.089/6.496 6.26 ± 0.3398
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-25 10:45:37.060
End
2025-07-25 11:40:27.878
Duration
0:54:50.818
Note, WebLog generation is not included in the time.

CASA logs for stage 8