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 6.141 5.644/6.644 6.162 ± 0.6428
ea02 1342 1342/1342 1342 ± 0 6.152 5.496/6.3 6.067 ± 0.5588
ea03 1342 1342/1342 1342 ± 0 6.102 5.444/6.73 6.115 ± 0.7011
ea04 1342 1342/1342 1342 ± 0 5.642 5.121/6.044 5.612 ± 0.5661
ea05 1342 1342/1342 1342 ± 0 6.012 5.313/6.621 5.955 ± 0.6792
ea06 1342 1342/1342 1342 ± 0 6.013 5.054/6.076 5.714 ± 0.6363
ea07 1342 1342/1342 1342 ± 0 5.938 5.281/6.19 5.805 ± 0.6396
ea08 1342 1342/1342 1342 ± 0 6.468 5.673/6.737 6.317 ± 0.6146
ea09 1342 1342/1342 1342 ± 0 5.708 5.204/6.428 5.868 ± 0.6607
ea10 1342 1342/1342 1342 ± 0 5.506 5.08/5.98 5.498 ± 0.5382
ea11 1342 1342/1342 1342 ± 0.000002206 5.481 5.124/6.182 5.626 ± 0.6528
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 6.198 5.543/6.301 6.01 ± 0.531
ea14 1342 1342/1342 1342 ± 0 6.001 5.449/6.344 5.972 ± 0.4916
ea15 1342 1342/1342 1342 ± 0 6.284 5.623/6.619 6.214 ± 0.7014
ea16 1342 1342/1342 1342 ± 0 6.103 5.583/6.581 6.13 ± 0.6472
ea17 1342 1342/1342 1342 ± 0 6.271 5.627/6.84 6.156 ± 0.6956
ea18 1342 1342/1342 1342 ± 0 6.412 5.833/7.017 6.391 ± 0.6524
ea19 1342 1342/1342 1342 ± 0 6.041 5.409/6.521 5.973 ± 0.5961
ea20 1342 1342/1342 1342 ± 0 6.174 5.435/6.614 6.057 ± 0.629
ea21 1342 1342/1342 1342 ± 0 5.392 5.091/5.851 5.535 ± 0.4913
ea22 1342 1342/1342 1342 ± 0 6.274 5.597/6.663 6.152 ± 0.6061
ea23 1342 1342/1342 1342 ± 0 6.127 5.608/6.258 5.996 ± 0.6367
ea24 1342 1342/1342 1342 ± 0 6.077 5.095/6.483 5.832 ± 0.6458
ea25 1342 1342/1342 1342 ± 0 6.364 5.621/6.719 6.323 ± 0.721
ea27 1342 1342/1342 1342 ± 0 5.968 5.272/6.46 5.832 ± 0.6558
ea28 1342 1342/1342 1342 ± 0 6.277 5.678/6.767 6.244 ± 0.5915
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 5.462 5.322/5.688 5.486 ± 0.2751
4 1342 1342/1342 1342 ± 0.00002398 5.4 5.276/5.751 5.484 ± 0.3627
5 1342 1342/1342 1342 ± 0.00002354 5.246 5.015/5.47 5.261 ± 0.317
6 1342 1342/1342 1342 ± 0.00002348 5.172 4.842/5.405 5.135 ± 0.3371
7 1342 1342/1342 1342 ± 0.00002348 5.403 5.26/5.595 5.407 ± 0.233
8 1342 1342/1342 1342 ± 0.00002348 5.38 5.203/5.572 5.371 ± 0.2587
9 1342 1342/1342 1342 ± 0.00002348 5.731 5.551/5.805 5.68 ± 0.2418
10 1342 1342/1342 1342 ± 0.00002348 6.118 6.025/6.263 6.106 ± 0.2181
11 1342 1342/1342 1342 ± 0.00002348 6.307 6.203/6.467 6.311 ± 0.2395
12 1342 1342/1342 1342 ± 0.00002348 6.501 6.26/6.645 6.448 ± 0.2898
13 1342 1342/1342 1342 ± 0.00002348 6.837 6.658/7.1 6.856 ± 0.2937
14 1342 1342/1342 1342 ± 0.00002348 7.08 6.817/7.205 7.019 ± 0.3044
15 1342 1342/1342 1342 ± 0.00002348 6.767 6.613/7.049 6.778 ± 0.3383
16 1342 1342/1342 1342 ± 0.00002348 6.2 6.074/6.49 6.223 ± 0.3418
17 1342 1342/1342 1342 ± 0.00002348 6.221 6.021/6.371 6.153 ± 0.3286
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-08-03 02:00:55.883
End
2025-08-03 02:31:28.673
Duration
0:30:32.790
Note, WebLog generation is not included in the time.

CASA logs for stage 8