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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.419 5.13/5.852 5.573 ± 0.536
ea02 1342 1342/1342 1342 ± 0 5.571 5.253/6.355 5.83 ± 0.6632
ea04 1342 1342/1342 1342 ± 0 5.359 5.025/6.024 5.552 ± 0.5894
ea05 1342 1342/1342 1342 ± 0 5.585 5.099/6.085 5.658 ± 0.6048
ea06 1342 1342/1342 1342 ± 0 4.881 4.668/5.28 4.977 ± 0.3789
ea07 1342 1342/1342 1342 ± 0 6.016 5.352/6.235 5.916 ± 0.5975
ea08 1342 1342/1342 1342 ± 0 5.673 5.365/6.493 5.977 ± 0.6801
ea09 1342 1342/1342 1342 ± 0 5.46 5.064/6.154 5.617 ± 0.6252
ea10 1342 1342/1342 1342 ± 0 5.907 5.177/6.531 5.856 ± 0.6937
ea11 1342 1342/1342 1342 ± 0 5.75 5.054/6.265 5.746 ± 0.6714
ea12 1342 1342/1342 1342 ± 0 5.84 5.213/6.36 5.897 ± 0.684
ea13 1342 1342/1342 1342 ± 0 6.018 5.624/6.251 6.041 ± 0.5163
ea14 1342 1342/1342 1342 ± 0 5.805 5.096/6.302 5.754 ± 0.6951
ea15 1342 1342/1342 1342 ± 0 5.484 5.005/6.177 5.647 ± 0.7006
ea16 1342 1342/1342 1342 ± 0 5.943 5.486/6.615 6.113 ± 0.7383
ea17 1342 1342/1342 1342 ± 0.000001162 5.8 5.408/6.358 5.952 ± 0.6247
ea18 1342 1342/1342 1342 ± 0 5.07 4.622/5.525 5.088 ± 0.5282
ea19 1342 1342/1342 1342 ± 0 5.84 5.405/6.615 6.049 ± 0.6885
ea20 1342 1342/1342 1342 ± 0 6.21 5.574/6.799 6.157 ± 0.6587
ea21 1342 1342/1342 1342 ± 0 5.589 5.197/6.112 5.696 ± 0.5822
ea22 1342 1342/1342 1342 ± 0 5.317 5.068/6.193 5.61 ± 0.658
ea23 1342 1342/1342 1342 ± 0 6.042 5.348/6.459 6.007 ± 0.702
ea25 1342 1342/1342 1342 ± 0 5.445 5.101/6.087 5.593 ± 0.606
ea26 1342 1342/1342 1342 ± 0 5.827 5.481/6.773 6.04 ± 0.6672
ea27 1342 1342/1342 1342 ± 0 5.54 5.194/6.364 5.699 ± 0.613
ea28 1342 1342/1342 1342 ± 0.0000218 5.527 5.264/6.299 5.78 ± 0.6514
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 ± 0.00002351 5.229 5.063/5.48 5.233 ± 0.2458
3 1342 1342/1342 1342 ± 0.00002997 5.123 4.984/5.354 5.133 ± 0.248
4 1342 1342/1342 1342 ± 0.0000242 5.098 4.914/5.319 5.085 ± 0.3012
5 1342 1342/1342 1342 ± 0.00002351 5.197 4.946/5.347 5.184 ± 0.2974
6 1342 1342/1342 1342 ± 0.00002351 5.135 4.914/5.298 5.117 ± 0.2647
7 1342 1342/1342 1342 ± 0.00002351 5.214 5.078/5.365 5.203 ± 0.2401
8 1342 1342/1342 1342 ± 0.00002351 5.21 5.004/5.331 5.174 ± 0.2632
9 1342 1342/1342 1342 ± 0.00002351 5.454 5.317/5.716 5.459 ± 0.3021
10 1342 1342/1342 1342 ± 0.00002351 5.915 5.777/6.087 5.904 ± 0.2944
11 1342 1342/1342 1342 ± 0.00002351 6.162 6.021/6.306 6.124 ± 0.3068
12 1342 1342/1342 1342 ± 0.00002351 6.336 6.137/6.483 6.287 ± 0.3355
13 1342 1342/1342 1342 ± 0.00002351 6.706 6.637/6.964 6.722 ± 0.3591
14 1342 1342/1342 1342 ± 0.00002351 6.963 6.757/7.133 6.912 ± 0.3982
15 1342 1342/1342 1342 ± 0.00002351 6.628 6.431/6.848 6.57 ± 0.3944
16 1342 1342/1342 1342 ± 0.00002449 5.904 5.54/6.159 5.882 ± 0.4026
17 1342 1342/1342 1342 ± 0.00002795 5.914 5.593/6.209 5.885 ± 0.3896
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-13 12:50:20.630
End
2024-12-13 13:49:29.448
Duration
0:59:08.819
Note, WebLog generation is not included in the time.

CASA logs for stage 8