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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.591 5.45/6.259 5.797 ± 0.4982
ea02 1342 1342/1342 1342 ± 0 5.988 5.576/6.671 6.09 ± 0.6139
ea04 1342 1342/1342 1342 ± 0 5.751 5.285/6.314 5.845 ± 0.5587
ea05 1342 1342/1342 1342 ± 0 6.039 5.488/6.544 5.999 ± 0.5736
ea06 1342 1342/1342 1342 ± 0 3.466 3.403/3.854 3.577 ± 0.2066
ea07 1342 1342/1342 1342 ± 0 5.621 5.559/6.001 5.704 ± 0.2212
ea08 1342 1342/1342 1342 ± 0.000002176 6.062 5.71/6.824 6.25 ± 0.6447
ea09 1342 1342/1342 1342 ± 0.00002205 5.25 5.053/5.867 5.43 ± 0.4728
ea10 1342 1342/1342 1342 ± 0 5.704 5.417/6.483 5.864 ± 0.601
ea11 1342 1342/1342 1342 ± 0 6 5.556/6.613 6.126 ± 0.594
ea12 1342 1342/1342 1342 ± 0 5.999 5.565/6.466 6.115 ± 0.5926
ea13 1342 1342/1342 1342 ± 0 5.963 5.831/6.437 6.158 ± 0.4558
ea14 1342 1342/1342 1342 ± 0 6.25 5.603/6.641 6.151 ± 0.6213
ea15 1342 1342/1342 1342 ± 0 6.031 5.543/6.476 6.089 ± 0.6163
ea16 1342 1342/1342 1342 ± 0 5.101 4.655/5.515 5.05 ± 0.5429
ea17 1342 1342/1342 1342 ± 0.00001384 6.301 5.888/6.829 6.384 ± 0.604
ea18 1342 1342/1342 1342 ± 0 5.323 4.995/5.743 5.381 ± 0.5056
ea19 1342 1342/1342 1342 ± 0 6.699 6.337/6.957 6.721 ± 0.3652
ea20 1342 1342/1342 1342 ± 0 6.508 6.023/6.979 6.498 ± 0.6193
ea21 1342 1342/1342 1342 ± 0 5.996 5.66/6.59 6.126 ± 0.5591
ea22 1342 1342/1342 1342 ± 0 5.478 5.239/6.26 5.719 ± 0.5994
ea23 1342 1342/1342 1342 ± 0 6.153 5.669/6.74 6.199 ± 0.6383
ea25 1342 1342/1342 1342 ± 0.000002713 5.509 5.309/5.632 5.504 ± 0.2165
ea26 1342 1342/1342 1342 ± 0 5.874 5.708/6.77 6.178 ± 0.6094
ea27 1342 1342/1342 1342 ± 0.00002065 5.677 5.506/6.457 5.889 ± 0.5615
ea28 1342 1342/1342 1342 ± 0.00002897 6.542 6.142/6.873 6.47 ± 0.556
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 ± 0.00002493 5.621 5.468/5.81 5.594 ± 0.3177
3 1342 1342/1342 1342 ± 0.00002677 5.372 5.078/5.555 5.324 ± 0.2981
4 1342 1342/1342 1342 ± 0.00003266 5.327 5.099/5.47 5.296 ± 0.3163
5 1342 1342/1342 1342 ± 0.00002493 5.522 5.31/5.741 5.521 ± 0.3181
6 1342 1342/1342 1342 ± 0.00002493 5.492 5.372/5.612 5.443 ± 0.3437
7 1342 1342/1342 1342 ± 0.00002493 5.552 5.364/5.668 5.499 ± 0.3659
8 1342 1342/1342 1342 ± 0.00002493 5.571 5.244/5.711 5.47 ± 0.3819
9 1342 1342/1342 1342 ± 0.00002493 5.91 5.499/6.033 5.77 ± 0.3685
10 1342 1342/1342 1342 ± 0.00002443 6.269 6.015/6.371 6.06 ± 0.592
11 1342 1342/1342 1342 ± 0.00002443 6.491 6.149/6.616 6.258 ± 0.7021
12 1342 1342/1342 1342 ± 0.00002493 6.639 6.388/6.723 6.546 ± 0.3778
13 1342 1342/1342 1342 ± 0.00002493 7.079 6.705/7.179 6.944 ± 0.3939
14 1342 1342/1342 1342 ± 0.00002493 7.197 6.83/7.291 7.045 ± 0.4033
15 1342 1342/1342 1342 ± 0.00002493 6.636 6.41/6.841 6.562 ± 0.3668
16 1342 1342/1342 1342 ± 0.00002959 5.793 5.614/6.238 5.802 ± 0.6552
17 1342 1342/1342 1342 ± 0.00003002 5.994 5.615/6.276 5.905 ± 0.4068
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-14 18:21:36.597
End
2024-11-14 19:29:29.396
Duration
1:07:52.799
Note, WebLog generation is not included in the time.

CASA logs for stage 8