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

Statwt Summary Plot

VLASS3.2.sb45544419.eb45877457.60435.173042256945_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 5.552 5.161/6.258 5.506 ± 1.073
ea02 1342 1342/1342 1342 ± 0.00003557 5.676 5.294/6.495 5.624 ± 1.009
ea03 1342 1342/1342 1342 ± 0.000003704 5.438 5.308/6.538 5.76 ± 0.8449
ea04 1342 1342/1342 1342 ± 0.0000492 5.257 4.964/6.111 5.258 ± 0.8705
ea05 1342 1342/1342 1342 ± 0.00005083 5.401 5.123/6.49 5.457 ± 1.03
ea06 1342 1342/1342 1342 ± 0.00002777 5.163 4.836/6.109 5.281 ± 0.8736
ea07 1342 1342/1342 1342 ± 0.00004205 5.245 5.113/6.304 5.452 ± 1.01
ea08 1342 1342/1342 1342 ± 0.00001152 5.864 5.573/6.887 5.921 ± 1.069
ea09 1342 1342/1342 1342 ± 0.00004884 5.151 4.809/6.163 5.214 ± 0.9326
ea10 1342 1342/1342 1342 ± 0.00004763 5.092 4.622/5.946 5.052 ± 0.8706
ea11 1342 1342/1342 1342 ± 0.00005171 5.123 4.478/6.085 5.034 ± 1.029
ea13 1342 1342/1342 1342 ± 0.00002855 5.42 5.216/6.277 5.515 ± 0.7206
ea14 1342 1342/1342 1342 ± 0.00004994 5.462 5.252/6.562 5.564 ± 1.016
ea15 1342 1342/1342 1342 ± 0.00005027 5.51 5.018/6.547 5.512 ± 1.052
ea16 1342 1342/1342 1342 ± 0.0000245 5.968 5.419/6.569 5.824 ± 1.029
ea17 1342 1342/1342 1342 ± 0.00004274 5.717 5.394/6.679 5.746 ± 1.149
ea18 1342 1342/1342 1342 ± 0.000008767 6.002 5.673/6.97 6.065 ± 1.052
ea19 1342 1342/1342 1342 ± 0.0000447 5.454 5.309/6.433 5.512 ± 0.9701
ea20 1342 1342/1342 1342 ± 0.00004066 5.487 5.344/6.329 5.566 ± 0.8394
ea21 1342 1342/1342 1342 ± 0.000005553 5.1 4.854/5.804 5.215 ± 0.6623
ea22 1342 1342/1342 1342 ± 0.00002375 5.885 5.346/6.671 5.788 ± 1.031
ea23 1342 1342/1342 1342 ± 0.00004926 5.571 5.124/6.283 5.479 ± 0.9879
ea24 1342 1342/1342 1342 ± 0.00001703 5.166 4.982/5.939 5.464 ± 0.7316
ea25 1342 1342/1342 1342 ± 0.0000123 5.807 5.399/6.986 6.085 ± 0.9959
ea27 1342 1342/1342 1342 ± 0.00001836 5.255 5.077/6.491 5.448 ± 0.9604
ea28 1342 1342/1342 1342 ± 0.000003465 5.715 5.6/6.796 5.891 ± 0.8487
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 5.329 5.068/5.437 5.255 ± 0.2825
5 1342 1342/1342 1342 ± 0.00002858 5.304 5.04/5.556 5.351 ± 0.3975
6 1342 1342/1342 1342 ± 0.00002348 5.364 5.125/5.529 5.309 ± 0.2882
7 1342 1342/1342 1342 ± 0.00002348 5.344 5.156/5.543 5.308 ± 0.2681
8 1342 1342/1342 1342 ± 0.00002348 5.345 5.133/5.493 5.317 ± 0.2763
9 1342 1342/1342 1342 ± 0.00002348 5.51 5.335/5.766 5.533 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002392 6.205 5.924/6.281 6.144 ± 0.3019
11 1342 1342/1342 1342 ± 0.00002348 6.49 6.253/6.622 6.439 ± 0.2808
12 1342 1342/1342 1342 ± 0.00002348 6.616 6.391/6.837 6.604 ± 0.3339
13 1342 1342/1342 1342 ± 0.00002366 6.729 6.438/7.084 6.757 ± 0.4199
14 1342 1342/1342 1342 ± 0.00005746 5.22 4.844/5.82 5.408 ± 0.7496
15 1342 1342/1342 1342 ± 0.00002348 6.767 6.324/7.135 6.713 ± 0.4837
16 1342 1342/1342 1342 ± 0.00006016 3.717 3.539/4.062 3.84 ± 0.4403
17 1342 1342/1342 1342 ± 0.0000602 3.652 3.441/3.971 3.713 ± 0.3749
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45544419.eb45877457.60435.173042256945_split_split.ms
Start time
2025-07-19 08:08:17.750
End
2025-07-19 08:56:26.493
Duration
0:48:08.742
Note, WebLog generation is not included in the time.

CASA logs for stage 8