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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.047 5.687/6.72 6.134 ± 0.7627
ea02 1342 1342/1342 1342 ± 0 6.274 5.619/6.561 6.151 ± 0.7434
ea03 1342 1342/1342 1342 ± 0 6.155 5.475/6.726 6.165 ± 0.694
ea04 1342 1342/1342 1342 ± 0 5.655 5.156/6.12 5.656 ± 0.7077
ea05 1342 1342/1342 1342 ± 0 5.937 5.408/6.501 5.925 ± 0.769
ea06 1342 1342/1342 1342 ± 0 5.992 5.198/6.222 5.791 ± 0.7453
ea07 1342 1342/1342 1342 ± 0 5.97 5.395/6.578 6.009 ± 0.7615
ea08 1342 1342/1342 1342 ± 0 6.474 5.757/6.868 6.411 ± 0.6922
ea09 1342 1342/1342 1342 ± 0 5.71 5.208/6.4 5.743 ± 0.8253
ea10 1342 1342/1342 1342 ± 0 5.75 5.267/6.183 5.667 ± 0.7741
ea11 1342 1342/1342 1342 ± 0 5.716 5.284/6.416 5.759 ± 0.7881
ea12 1342 1342/1342 1342 ± 0 5.529 5.288/6.178 5.691 ± 0.7227
ea13 1342 1342/1342 1342 ± 0 6.202 5.623/6.348 5.897 ± 0.9967
ea14 1342 1342/1342 1342 ± 0 6.028 5.618/6.593 6.065 ± 0.7369
ea15 1342 1342/1342 1342 ± 0 6.683 6.638/7.232 6.878 ± 0.4089
ea17 1342 1342/1342 1342 ± 0 6.238 5.822/6.927 6.277 ± 0.8672
ea18 1342 1342/1342 1342 ± 0 6.345 5.873/6.949 6.429 ± 0.683
ea19 1342 1342/1342 1342 ± 0 5.999 5.54/6.554 6.006 ± 0.7424
ea20 1342 1342/1342 1342 ± 0 6.449 5.946/7.032 6.484 ± 0.7497
ea21 1342 1342/1342 1342 ± 0 5.473 5.185/5.957 5.554 ± 0.5809
ea22 1342 1342/1342 1342 ± 0 6.284 5.731/6.817 6.294 ± 0.7014
ea23 1342 1342/1342 1342 ± 0 6.043 5.488/6.342 5.956 ± 0.81
ea24 1342 1342/1342 1342 ± 0 6.17 5.392/6.574 5.967 ± 0.6202
ea25 1342 1342/1342 1342 ± 0 6.593 5.809/7.028 6.475 ± 0.8407
ea27 1342 1342/1342 1342 ± 0 5.752 5.343/6.388 5.738 ± 0.7127
ea28 1342 1342/1342 1342 ± 0 6.29 5.81/7.084 6.416 ± 0.7793
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 ± 0.00002392 5.572 5.423/5.73 5.575 ± 0.2413
3 1342 1342/1342 1342 ± 0.00002564 4.144 3.935/4.763 4.271 ± 0.7043
4 1342 1342/1342 1342 ± 0.00002392 5.373 5.163/5.718 5.46 ± 0.3144
5 1342 1342/1342 1342 ± 0.00002392 5.44 5.205/5.737 5.45 ± 0.2995
6 1342 1342/1342 1342 ± 0.00002392 5.478 5.23/5.703 5.454 ± 0.2927
7 1342 1342/1342 1342 ± 0.00002392 5.556 5.388/5.785 5.559 ± 0.2439
8 1342 1342/1342 1342 ± 0.00002392 5.505 5.212/5.693 5.479 ± 0.2861
9 1342 1342/1342 1342 ± 0.00002392 5.759 5.606/6 5.785 ± 0.2831
10 1342 1342/1342 1342 ± 0.00002348 6.278 6.149/6.382 6.261 ± 0.2671
11 1342 1342/1342 1342 ± 0.00002348 6.467 6.228/6.634 6.465 ± 0.2699
12 1342 1342/1342 1342 ± 0.00002348 6.599 6.358/6.796 6.595 ± 0.3217
13 1342 1342/1342 1342 ± 0.00002348 7.075 6.74/7.279 7.039 ± 0.3322
14 1342 1342/1342 1342 ± 0.00002348 7.312 6.964/7.556 7.242 ± 0.3439
15 1342 1342/1342 1342 ± 0.00002348 6.869 6.612/7.252 6.915 ± 0.3708
16 1342 1342/1342 1342 ± 0.00002348 6.356 6.078/6.817 6.389 ± 0.412
17 1342 1342/1342 1342 ± 0.00002348 6.345 6.022/6.658 6.322 ± 0.4022
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 02:48:54.152
End
2025-07-30 04:00:03.539
Duration
1:11:09.387
Note, WebLog generation is not included in the time.

CASA logs for stage 8