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 5.816 5.361/6.209 5.844 ± 0.535
ea02 1342 1342/1342 1342 ± 0 6.433 5.826/6.765 6.363 ± 0.6094
ea03 1342 1342/1342 1342 ± 0 6.181 5.533/6.702 6.179 ± 0.6524
ea04 1342 1342/1342 1342 ± 0 5.558 5.166/5.972 5.65 ± 0.4908
ea05 1342 1342/1342 1342 ± 0 6.008 5.454/6.517 6.011 ± 0.6305
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.093 5.387/6.525 6.045 ± 0.675
ea08 1342 1342/1342 1342 ± 0 6.63 5.92/6.805 6.449 ± 0.6026
ea09 1342 1342/1342 1342 ± 0 5.798 5.251/6.374 5.889 ± 0.6247
ea10 1342 1342/1342 1342 ± 0 5.749 5.299/6.152 5.752 ± 0.5166
ea11 1342 1342/1342 1342 ± 0 5.455 5.195/6.089 5.623 ± 0.5839
ea12 1342 1342/1342 1342 ± 0 5.62 5.431/6.26 5.838 ± 0.5157
ea13 1342 1342/1342 1342 ± 0 6.217 5.731/6.407 6.171 ± 0.5223
ea14 1342 1342/1342 1342 ± 0 6.212 5.729/6.536 6.211 ± 0.5091
ea15 1342 1342/1342 1342 ± 0 6.151 5.552/6.57 6.179 ± 0.6696
ea16 1342 1342/1342 1342 ± 0 6.11 5.84/6.69 6.287 ± 0.611
ea17 1342 1342/1342 1342 ± 0 6.325 5.917/7.021 6.43 ± 0.6347
ea18 1342 1342/1342 1342 ± 0 6.639 6.087/7.27 6.638 ± 0.6593
ea19 1342 1342/1342 1342 ± 0 6.114 5.5/6.563 6.059 ± 0.5655
ea20 1342 1342/1342 1342 ± 0 6.153 5.572/6.498 6.127 ± 0.5354
ea21 1342 1342/1342 1342 ± 0 5.443 5.266/5.862 5.61 ± 0.4365
ea22 1342 1342/1342 1342 ± 0 6.886 6.576/7.303 6.852 ± 0.5501
ea23 1342 1342/1342 1342 ± 0.000002529 6.152 5.502/6.268 6.045 ± 0.6173
ea24 1342 1342/1342 1342 ± 0 6.154 5.255/6.507 5.958 ± 0.636
ea25 1342 1342/1342 1342 ± 0 6.473 5.804/6.972 6.494 ± 0.7197
ea27 1342 1342/1342 1342 ± 0 5.99 5.474/6.488 5.987 ± 0.591
ea28 1342 1342/1342 1342 ± 0 6.39 5.903/6.964 6.475 ± 0.6301
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 ± 0.00002417 5.598 5.407/5.82 5.623 ± 0.2672
4 1342 1342/1342 1342 ± 0.0000245 5.468 5.25/5.905 5.515 ± 0.3653
5 1342 1342/1342 1342 ± 0.00002417 5.441 5.239/5.729 5.478 ± 0.3067
6 1342 1342/1342 1342 ± 0.00002417 5.492 5.278/5.728 5.469 ± 0.3121
7 1342 1342/1342 1342 ± 0.00002417 5.529 5.411/5.697 5.556 ± 0.2468
8 1342 1342/1342 1342 ± 0.00002417 5.476 5.244/5.679 5.465 ± 0.2674
9 1342 1342/1342 1342 ± 0.00002417 5.694 5.637/5.943 5.738 ± 0.2914
10 1342 1342/1342 1342 ± 0.00002386 6.153 5.977/6.328 6.163 ± 0.2732
11 1342 1342/1342 1342 ± 0.00002386 6.439 6.157/6.559 6.379 ± 0.2991
12 1342 1342/1342 1342 ± 0.00002386 6.51 6.263/6.698 6.506 ± 0.3411
13 1342 1342/1342 1342 ± 0.00002386 6.989 6.758/7.213 6.958 ± 0.3509
14 1342 1342/1342 1342 ± 0.00002386 7.243 6.899/7.497 7.189 ± 0.3656
15 1342 1342/1342 1342 ± 0.00002386 6.911 6.693/7.217 6.879 ± 0.4003
16 1342 1342/1342 1342 ± 0.0000239 6.289 6.006/6.756 6.335 ± 0.4355
17 1342 1342/1342 1342 ± 0.00002389 6.279 6.136/6.618 6.297 ± 0.417
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-24 19:06:42.031
End
2025-07-24 20:19:50.625
Duration
1:13:08.594
Note, WebLog generation is not included in the time.

CASA logs for stage 8