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 5.907 5.371/6.275 5.887 ± 0.5719
ea02 1342 1342/1342 1342 ± 0 6.459 5.767/6.618 6.345 ± 0.6373
ea03 1342 1342/1342 1342 ± 0 6.137 5.428/6.692 6.162 ± 0.7128
ea04 1342 1342/1342 1342 ± 0 5.693 5.258/6.088 5.75 ± 0.5172
ea05 1342 1342/1342 1342 ± 0 6.075 5.502/6.76 6.098 ± 0.6478
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.131 5.273/6.453 6.011 ± 0.703
ea08 1342 1342/1342 1342 ± 0 6.543 5.799/6.868 6.427 ± 0.6441
ea09 1342 1342/1342 1342 ± 0 5.767 5.279/6.491 5.895 ± 0.6413
ea10 1342 1342/1342 1342 ± 0 5.749 5.237/6.189 5.737 ± 0.5411
ea11 1342 1342/1342 1342 ± 0.000001202 5.414 5.221/6.235 5.662 ± 0.6158
ea12 1342 1342/1342 1342 ± 0 5.744 5.295/6.278 5.841 ± 0.5753
ea13 1342 1342/1342 1342 ± 0 6.139 5.776/6.463 6.217 ± 0.5295
ea14 1342 1342/1342 1342 ± 0 6.135 5.761/6.644 6.263 ± 0.5472
ea15 1342 1342/1342 1342 ± 0 6.174 5.545/6.568 6.141 ± 0.6971
ea16 1342 1342/1342 1342 ± 0 6.248 5.751/6.776 6.319 ± 0.6828
ea17 1342 1342/1342 1342 ± 0 6.363 5.813/7.1 6.421 ± 0.6978
ea18 1342 1342/1342 1342 ± 0 6.602 5.979/7.247 6.576 ± 0.6662
ea19 1342 1342/1342 1342 ± 0 6.08 5.52/6.552 6.056 ± 0.5957
ea20 1342 1342/1342 1342 ± 0 5.997 5.559/6.675 6.081 ± 0.6047
ea21 1342 1342/1342 1342 ± 0 5.558 5.215/6.007 5.663 ± 0.5002
ea22 1342 1342/1342 1342 ± 0 6.962 6.791/7.449 7.105 ± 0.3807
ea23 1342 1342/1342 1342 ± 0 6.22 5.547/6.383 6.135 ± 0.6415
ea24 1342 1342/1342 1342 ± 0 6.299 5.575/6.731 6.121 ± 0.6057
ea25 1342 1342/1342 1342 ± 0 6.505 5.73/7.021 6.497 ± 0.796
ea27 1342 1342/1342 1342 ± 0 6.154 5.479/6.563 6.029 ± 0.6388
ea28 1342 1342/1342 1342 ± 0 6.48 5.919/7.039 6.467 ± 0.6414
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 ± 0.00002405 5.566 5.393/5.735 5.564 ± 0.231
4 1342 1342/1342 1342 ± 0.00002407 5.366 5.199/5.803 5.452 ± 0.3519
5 1342 1342/1342 1342 ± 0.00002405 5.391 5.207/5.624 5.422 ± 0.2876
6 1342 1342/1342 1342 ± 0.00002405 5.448 5.226/5.718 5.444 ± 0.2783
7 1342 1342/1342 1342 ± 0.00002405 5.572 5.44/5.725 5.558 ± 0.2135
8 1342 1342/1342 1342 ± 0.00002405 5.48 5.342/5.729 5.498 ± 0.2565
9 1342 1342/1342 1342 ± 0.00002405 5.798 5.645/5.986 5.781 ± 0.2801
10 1342 1342/1342 1342 ± 0.0000236 6.229 6.075/6.435 6.217 ± 0.2627
11 1342 1342/1342 1342 ± 0.0000236 6.499 6.253/6.614 6.446 ± 0.2861
12 1342 1342/1342 1342 ± 0.0000236 6.572 6.327/6.764 6.591 ± 0.3214
13 1342 1342/1342 1342 ± 0.0000236 7.077 6.829/7.243 7.026 ± 0.3325
14 1342 1342/1342 1342 ± 0.0000236 7.303 6.986/7.558 7.245 ± 0.3469
15 1342 1342/1342 1342 ± 0.0000236 7.021 6.738/7.307 6.969 ± 0.3736
16 1342 1342/1342 1342 ± 0.0000236 6.27 6.073/6.709 6.316 ± 0.3913
17 1342 1342/1342 1342 ± 0.0000236 6.319 6.106/6.566 6.298 ± 0.3757
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-24 09:56:05.916
End
2025-07-24 10:56:03.843
Duration
0:59:57.927
Note, WebLog generation is not included in the time.

CASA logs for stage 8