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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.4 5.184/6.49 5.723 ± 0.8741
ea02 1342 1342/1342 1342 ± 0.000005047 5.493 5.056/6.225 5.596 ± 0.8994
ea03 1342 1342/1342 1342 ± 0.000004883 5.56 4.98/6.455 5.619 ± 0.8697
ea04 1342 1342/1342 1342 ± 0.00004073 5.056 4.816/5.966 5.307 ± 0.7204
ea05 1342 1342/1342 1342 ± 0.0000417 5.19 4.964/6.424 5.487 ± 0.8882
ea06 1342 1342/1342 1342 ± 0 5.141 4.688/5.749 5.255 ± 0.7313
ea07 1342 1342/1342 1342 ± 0.00001006 4.874 4.754/6.036 5.362 ± 0.8904
ea08 1342 1342/1342 1342 ± 0 5.397 5.127/6.525 5.754 ± 0.8961
ea09 1342 1342/1342 1342 ± 0.00004104 4.913 4.742/6.072 5.219 ± 0.7765
ea10 1342 1342/1342 1342 ± 0.00004189 4.788 4.538/5.859 5.074 ± 0.7827
ea11 1342 1342/1342 1342 ± 0.00004385 5.067 4.581/6.182 5.317 ± 0.9127
ea12 1342 1342/1342 1342 ± 0.00003642 5.022 4.803/5.966 5.311 ± 0.6612
ea14 1342 1342/1342 1342 ± 0.0000415 5.399 5.203/6.317 5.673 ± 0.7055
ea15 1342 1342/1342 1342 ± 0.00004213 5.295 5.117/6.332 5.619 ± 0.9088
ea16 1342 1342/1342 1342 ± 0 5.495 5.216/6.395 5.67 ± 0.8881
ea17 1342 1342/1342 1342 ± 0.00002324 5.316 4.997/6.672 5.677 ± 0.8178
ea18 1342 1342/1342 1342 ± 0 5.62 5.264/6.646 5.855 ± 0.8101
ea19 1342 1342/1342 1342 ± 0.00001895 5.251 5.031/6.333 5.545 ± 0.7643
ea21 1342 1342/1342 1342 ± 0 4.869 4.694/5.629 5.077 ± 0.6838
ea22 1342 1342/1342 1342 ± 0 5.374 5.043/6.395 5.596 ± 0.7829
ea23 1342 1342/1342 1342 ± 0.00004171 5.348 5.077/6.245 5.644 ± 0.7924
ea24 1342 1342/1342 1342 ± 0.000008165 5.3 5.019/6.39 5.55 ± 0.7908
ea25 1342 1342/1342 1342 ± 0 5.786 5.178/6.614 5.875 ± 0.9434
ea27 1342 1342/1342 1342 ± 0 5.214 4.982/6.297 5.493 ± 0.7809
ea28 1342 1342/1342 1342 ± 0.00001903 5.517 5.375/6.82 5.875 ± 0.8761
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 ± 0.00002396 4.995 4.839/5.154 4.95 ± 0.3121
4 1342 1342/1342 1342 ± 0.00002891 3.854 3.657/4.084 3.895 ± 0.3001
5 1342 1342/1342 1342 ± 0.00002396 5.014 4.759/5.318 5.027 ± 0.2841
6 1342 1342/1342 1342 ± 0.00002396 4.997 4.795/5.25 5.001 ± 0.2621
7 1342 1342/1342 1342 ± 0.00002396 5.065 4.926/5.197 5.05 ± 0.2239
8 1342 1342/1342 1342 ± 0.00002396 5.006 4.848/5.182 5.001 ± 0.2488
9 1342 1342/1342 1342 ± 0.00002396 5.374 5.179/5.556 5.33 ± 0.2579
10 1342 1342/1342 1342 ± 0.00002396 5.893 5.785/6.042 5.888 ± 0.2451
11 1342 1342/1342 1342 ± 0.00002396 6.173 5.96/6.269 6.128 ± 0.2562
12 1342 1342/1342 1342 ± 0.00002396 6.321 6.072/6.463 6.289 ± 0.2966
13 1342 1342/1342 1342 ± 0.00002396 6.778 6.589/6.945 6.726 ± 0.3017
14 1342 1342/1342 1342 ± 0.00002396 6.832 6.542/7.041 6.813 ± 0.3295
15 1342 1342/1342 1342 ± 0.00002396 6.611 6.308/6.811 6.57 ± 0.3427
16 1342 1342/1342 1342 ± 0.00006001 5.171 4.996/5.366 5.199 ± 0.2963
17 1342 1342/1342 1342 ± 0.00006029 4.992 4.787/5.219 5.034 ± 0.3152
datacolumn
residual_data
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-22 11:28:44.202
End
2025-07-22 12:15:27.935
Duration
0:46:43.733
Note, WebLog generation is not included in the time.

CASA logs for stage 8