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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.933 5.531/6.413 6.011 ± 0.547
ea02 1342 1342/1342 1342 ± 0 6.485 5.913/6.744 6.457 ± 0.6035
ea03 1342 1342/1342 1342 ± 0 6.21 5.531/6.781 6.223 ± 0.6888
ea04 1342 1342/1342 1342 ± 0 5.874 5.425/6.315 5.939 ± 0.5602
ea05 1342 1342/1342 1342 ± 0 6.169 5.558/6.799 6.215 ± 0.6381
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.301 5.529/6.69 6.221 ± 0.7203
ea08 1342 1342/1342 1342 ± 0 6.707 5.908/6.938 6.566 ± 0.6489
ea09 1342 1342/1342 1342 ± 0 5.88 5.338/6.407 5.932 ± 0.6149
ea10 1342 1342/1342 1342 ± 0.000001262 5.897 5.472/6.319 5.905 ± 0.5542
ea11 1342 1342/1342 1342 ± 0 5.602 5.287/6.321 5.799 ± 0.6143
ea12 1342 1342/1342 1342 ± 0 5.704 5.625/6.503 6.001 ± 0.551
ea13 1342 1342/1342 1342 ± 0 6.26 5.605/6.44 6.134 ± 0.6047
ea14 1342 1342/1342 1342 ± 0 6.222 5.875/6.768 6.402 ± 0.535
ea15 1342 1342/1342 1342 ± 0 5.781 5.126/6.172 5.772 ± 0.6763
ea16 1342 1342/1342 1342 ± 0 6.186 5.799/6.689 6.293 ± 0.6655
ea17 1342 1342/1342 1342 ± 0 6.661 5.975/7.242 6.593 ± 0.6939
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.175 5.626/6.763 6.195 ± 0.6035
ea20 1342 1342/1342 1342 ± 0 6.112 5.418/6.463 6.031 ± 0.5696
ea21 1342 1342/1342 1342 ± 0 5.209 4.957/5.679 5.391 ± 0.4573
ea22 1342 1342/1342 1342 ± 0 6.867 6.287/7.377 6.838 ± 0.6262
ea23 1342 1342/1342 1342 ± 0 6.175 5.582/6.34 6.125 ± 0.6175
ea24 1342 1342/1342 1342 ± 0 6.225 5.476/6.663 6.049 ± 0.6423
ea25 1342 1342/1342 1342 ± 0 6.51 5.788/7.003 6.528 ± 0.7615
ea27 1342 1342/1342 1342 ± 0 5.942 5.477/6.585 6.02 ± 0.6145
ea28 1342 1342/1342 1342 ± 0 6.38 5.736/7.016 6.435 ± 0.7031
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 ± 0.00002423 5.628 5.443/5.846 5.615 ± 0.2729
4 1342 1342/1342 1342 ± 0.00002492 5.53 5.36/5.884 5.6 ± 0.377
5 1342 1342/1342 1342 ± 0.00002423 5.519 5.395/5.731 5.545 ± 0.3175
6 1342 1342/1342 1342 ± 0.00002423 5.524 5.258/5.682 5.493 ± 0.3115
7 1342 1342/1342 1342 ± 0.00002423 5.605 5.448/5.748 5.565 ± 0.2403
8 1342 1342/1342 1342 ± 0.00002423 5.504 5.29/5.693 5.484 ± 0.2638
9 1342 1342/1342 1342 ± 0.00002423 5.779 5.651/5.942 5.761 ± 0.303
10 1342 1342/1342 1342 ± 0.00002394 6.222 6.101/6.386 6.203 ± 0.2815
11 1342 1342/1342 1342 ± 0.00002394 6.445 6.245/6.582 6.409 ± 0.2921
12 1342 1342/1342 1342 ± 0.00002394 6.589 6.341/6.788 6.577 ± 0.3231
13 1342 1342/1342 1342 ± 0.00002394 7.127 6.836/7.307 7.068 ± 0.3476
14 1342 1342/1342 1342 ± 0.00002394 7.368 6.997/7.554 7.297 ± 0.3799
15 1342 1342/1342 1342 ± 0.00002394 6.953 6.694/7.315 6.979 ± 0.4119
16 1342 1342/1342 1342 ± 0.00002394 6.291 6.136/6.702 6.352 ± 0.422
17 1342 1342/1342 1342 ± 0.00002396 6.312 6.154/6.599 6.285 ± 0.398
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 04:11:04.537
End
2025-07-24 05:03:13.445
Duration
0:52:08.908
Note, WebLog generation is not included in the time.

CASA logs for stage 8