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 6.053 5.635/6.533 6.111 ± 0.6926
ea02 1342 1342/1342 1342 ± 0.000002164 6.359 5.612/6.533 6.187 ± 0.711
ea03 1342 1342/1342 1342 ± 0 6.116 5.447/6.708 6.163 ± 0.6967
ea04 1342 1342/1342 1342 ± 0.000004751 5.471 4.99/5.851 5.443 ± 0.6013
ea05 1342 1342/1342 1342 ± 0.000004751 5.941 5.286/6.488 5.919 ± 0.7409
ea06 1342 1342/1342 1342 ± 0 5.932 5.046/5.969 5.658 ± 0.5946
ea07 1342 1342/1342 1342 ± 0.000002126 5.887 5.225/6.297 5.884 ± 0.7192
ea08 1342 1342/1342 1342 ± 0 6.326 5.666/6.756 6.332 ± 0.6618
ea09 1342 1342/1342 1342 ± 0 5.792 5.232/6.557 5.9 ± 0.6943
ea10 1342 1342/1342 1342 ± 0.000002126 5.477 4.957/5.934 5.456 ± 0.6142
ea11 1342 1342/1342 1342 ± 0.00000948 5.465 5.127/6.277 5.607 ± 0.7024
ea12 1342 1342/1342 1342 ± 0.000003006 5.582 5.264/6.161 5.715 ± 0.6621
ea13 1342 1342/1342 1342 ± 0.00002139 5.916 5.518/6.29 5.845 ± 0.7336
ea14 1342 1342/1342 1342 ± 0.000003361 6.061 5.581/6.523 6.057 ± 0.6734
ea15 1342 1342/1342 1342 ± 0.00001088 6.252 5.628/6.666 6.168 ± 0.767
ea16 1342 1342/1342 1342 ± 0.000001503 6.176 5.695/6.729 6.253 ± 0.73
ea17 1342 1342/1342 1342 ± 0.000002604 6.155 5.698/6.7 6.211 ± 0.7459
ea18 1342 1342/1342 1342 ± 0 6.304 5.856/6.884 6.369 ± 0.6518
ea19 1342 1342/1342 1342 ± 0.000002126 5.891 5.428/6.395 5.924 ± 0.6641
ea20 1342 1342/1342 1342 ± 0.000007691 5.947 5.331/6.46 5.856 ± 0.6562
ea21 1342 1342/1342 1342 ± 0 5.361 5.081/5.848 5.502 ± 0.4817
ea22 1342 1342/1342 1342 ± 0 6.089 5.597/6.574 6.15 ± 0.6664
ea23 1342 1342/1342 1342 ± 0.000004751 6.089 5.511/6.405 6.054 ± 0.7586
ea24 1342 1342/1342 1342 ± 0 6.279 5.295/6.658 5.996 ± 0.7114
ea25 1342 1342/1342 1342 ± 0 6.511 5.712/6.988 6.48 ± 0.7897
ea27 1342 1342/1342 1342 ± 0.000002126 5.831 5.229/6.485 5.874 ± 0.7292
ea28 1342 1342/1342 1342 ± 0 6.427 5.785/7.022 6.394 ± 0.6892
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 ± 0.0000231 5.522 5.288/5.668 5.492 ± 0.2625
3 1342 1342/1342 1342 ± 0.00003643 4.687 4.488/5.035 4.755 ± 0.4944
4 1342 1342/1342 1342 ± 0.00002397 5.221 4.993/5.573 5.271 ± 0.3484
5 1342 1342/1342 1342 ± 0.0000231 5.433 5.202/5.781 5.476 ± 0.3204
6 1342 1342/1342 1342 ± 0.0000231 5.285 5.01/5.471 5.229 ± 0.306
7 1342 1342/1342 1342 ± 0.0000231 5.478 5.292/5.634 5.452 ± 0.2514
8 1342 1342/1342 1342 ± 0.0000231 5.439 5.287/5.642 5.42 ± 0.2786
9 1342 1342/1342 1342 ± 0.0000231 5.738 5.611/5.965 5.73 ± 0.2804
10 1342 1342/1342 1342 ± 0.0000231 6.258 6.059/6.339 6.173 ± 0.2586
11 1342 1342/1342 1342 ± 0.0000231 6.408 6.215/6.536 6.376 ± 0.2841
12 1342 1342/1342 1342 ± 0.0000231 6.541 6.286/6.717 6.518 ± 0.3264
13 1342 1342/1342 1342 ± 0.0000231 6.981 6.693/7.31 6.97 ± 0.3536
14 1342 1342/1342 1342 ± 0.0000231 7.227 6.939/7.444 7.148 ± 0.3727
15 1342 1342/1342 1342 ± 0.0000231 6.898 6.561/7.202 6.861 ± 0.3917
16 1342 1342/1342 1342 ± 0.0000231 6.23 5.974/6.533 6.241 ± 0.3881
17 1342 1342/1342 1342 ± 0.0000231 6.258 6.022/6.467 6.187 ± 0.3668
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-08-02 22:14:15.880
End
2025-08-02 22:47:43.544
Duration
0:33:27.664
Note, WebLog generation is not included in the time.

CASA logs for stage 8