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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 5.939 5.508/6.422 6.027 ± 0.6541
ea02 1342 1342/1342 1342 ± 0 6.075 5.489/6.405 6.066 ± 0.6875
ea03 1342 1342/1342 1342 ± 0 5.994 5.288/6.615 5.97 ± 0.7453
ea04 1342 1342/1342 1342 ± 0 5.323 4.878/5.737 5.344 ± 0.6124
ea05 1342 1342/1342 1342 ± 0.000002435 5.797 5.274/6.466 5.856 ± 0.739
ea06 1342 1342/1342 1342 ± 0 5.875 4.927/5.944 5.587 ± 0.6073
ea07 1342 1342/1342 1342 ± 0 5.806 5.115/6.27 5.81 ± 0.7298
ea08 1342 1342/1342 1342 ± 0 6.336 5.578/6.749 6.292 ± 0.6948
ea09 1342 1342/1342 1342 ± 0 5.744 5.12/6.502 5.795 ± 0.7097
ea10 1342 1342/1342 1342 ± 0 5.437 4.891/5.944 5.419 ± 0.6299
ea11 1342 1342/1342 1342 ± 0 5.405 4.997/6.261 5.536 ± 0.7455
ea12 1342 1342/1342 1342 ± 0 5.483 5.103/6.08 5.628 ± 0.6679
ea13 1342 1342/1342 1342 ± 0.000001218 5.68 5.387/6.189 5.738 ± 0.6551
ea14 1342 1342/1342 1342 ± 0.000003652 6.025 5.448/6.468 5.963 ± 0.7409
ea15 1342 1342/1342 1342 ± 0 6.165 5.529/6.592 6.088 ± 0.7188
ea16 1342 1342/1342 1342 ± 0 6.024 5.603/6.682 6.158 ± 0.7332
ea17 1342 1342/1342 1342 ± 0 5.998 5.631/6.737 6.179 ± 0.7672
ea18 1342 1342/1342 1342 ± 0 6.257 5.741/6.878 6.33 ± 0.7293
ea19 1342 1342/1342 1342 ± 0 5.763 5.251/6.346 5.815 ± 0.6964
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.291 4.964/5.777 5.401 ± 0.4873
ea22 1342 1342/1342 1342 ± 0 6.001 5.516/6.503 6.064 ± 0.6848
ea23 1342 1342/1342 1342 ± 0 6.039 5.376/6.347 5.954 ± 0.7895
ea24 1342 1342/1342 1342 ± 0 6.127 5.21/6.599 5.888 ± 0.7178
ea25 1342 1342/1342 1342 ± 0 6.398 5.594/6.874 6.331 ± 0.7913
ea27 1342 1342/1342 1342 ± 0 5.759 5.152/6.418 5.815 ± 0.7152
ea28 1342 1342/1342 1342 ± 0 6.211 5.62/6.866 6.173 ± 0.7418
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 5.31 5.141/5.544 5.33 ± 0.258
3 1342 1342/1342 1342 ± 0.00002689 4.762 4.407/5.014 4.761 ± 0.4264
4 1342 1342/1342 1342 ± 0.00002348 5.137 4.83/5.417 5.131 ± 0.3567
5 1342 1342/1342 1342 ± 0.00002348 5.298 5.067/5.57 5.338 ± 0.3093
6 1342 1342/1342 1342 ± 0.00002348 5.228 4.932/5.335 5.186 ± 0.2941
7 1342 1342/1342 1342 ± 0.00002348 5.389 5.278/5.571 5.367 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002348 5.303 5.184/5.533 5.314 ± 0.2763
9 1342 1342/1342 1342 ± 0.00002348 5.661 5.455/5.859 5.644 ± 0.2897
10 1342 1342/1342 1342 ± 0.00002348 6.169 5.997/6.279 6.108 ± 0.2624
11 1342 1342/1342 1342 ± 0.00002348 6.395 6.2/6.516 6.326 ± 0.2876
12 1342 1342/1342 1342 ± 0.00002348 6.518 6.24/6.671 6.466 ± 0.3398
13 1342 1342/1342 1342 ± 0.00002348 6.918 6.68/7.221 6.903 ± 0.3509
14 1342 1342/1342 1342 ± 0.00002348 7.153 6.859/7.361 7.071 ± 0.378
15 1342 1342/1342 1342 ± 0.00002348 6.869 6.495/7.133 6.8 ± 0.391
16 1342 1342/1342 1342 ± 0.00002348 6.19 5.949/6.409 6.173 ± 0.3888
17 1342 1342/1342 1342 ± 0.00002348 6.207 5.908/6.367 6.128 ± 0.38
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 12:34:55.147
End
2025-07-25 13:29:07.963
Duration
0:54:12.816
Note, WebLog generation is not included in the time.

CASA logs for stage 8