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 5.66 5.433/6.269 5.821 ± 0.5054
ea02 1342 1342/1342 1342 ± 0 5.997 5.576/6.684 6.094 ± 0.6206
ea04 1342 1342/1342 1342 ± 0 5.772 5.295/6.327 5.868 ± 0.5601
ea05 1342 1342/1342 1342 ± 0 6.019 5.498/6.56 6.008 ± 0.5687
ea06 1342 1342/1342 1342 ± 0 3.454 3.36/3.847 3.547 ± 0.2134
ea07 1342 1342/1342 1342 ± 0 5.671 5.57/6.043 5.743 ± 0.228
ea08 1342 1342/1342 1342 ± 0.00001702 6.027 5.693/6.843 6.238 ± 0.6475
ea09 1342 1342/1342 1342 ± 0.00002506 5.292 5.1/5.903 5.451 ± 0.4675
ea10 1342 1342/1342 1342 ± 0 5.647 5.397/6.503 5.851 ± 0.6153
ea11 1342 1342/1342 1342 ± 0 5.961 5.539/6.602 6.123 ± 0.5961
ea12 1342 1342/1342 1342 ± 0 6.148 5.573/6.609 6.114 ± 0.5816
ea13 1342 1342/1342 1342 ± 0 5.986 5.834/6.414 6.177 ± 0.4535
ea14 1342 1342/1342 1342 ± 0 6.242 5.635/6.663 6.165 ± 0.6314
ea15 1342 1342/1342 1342 ± 0 6.027 5.525/6.453 6.08 ± 0.6125
ea16 1342 1342/1342 1342 ± 0 5.103 4.646/5.529 5.049 ± 0.5777
ea17 1342 1342/1342 1342 ± 0.00002547 6.29 5.873/6.824 6.352 ± 0.6176
ea18 1342 1342/1342 1342 ± 0 5.361 4.999/5.825 5.364 ± 0.5175
ea19 1342 1342/1342 1342 ± 0 6.682 6.297/6.944 6.688 ± 0.3711
ea20 1342 1342/1342 1342 ± 0 6.496 6.002/7.096 6.516 ± 0.6068
ea21 1342 1342/1342 1342 ± 0 5.971 5.679/6.556 6.129 ± 0.5389
ea22 1342 1342/1342 1342 ± 0 5.469 5.238/6.274 5.708 ± 0.6007
ea23 1342 1342/1342 1342 ± 0 6.193 5.685/6.743 6.226 ± 0.6409
ea25 1342 1342/1342 1342 ± 0.000001618 5.512 5.455/5.644 5.521 ± 0.2077
ea26 1342 1342/1342 1342 ± 0 5.836 5.749/6.695 6.144 ± 0.5984
ea27 1342 1342/1342 1342 ± 0.00001879 5.696 5.504/6.452 5.891 ± 0.5516
ea28 1342 1342/1342 1342 ± 0.00003634 6.565 6.207/6.895 6.52 ± 0.5099
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 ± 0.00002492 5.593 5.487/5.79 5.583 ± 0.3227
3 1342 1342/1342 1342 ± 0.00002554 5.359 5.081/5.628 5.329 ± 0.3187
4 1342 1342/1342 1342 ± 0.00003573 5.425 5.016/5.596 5.329 ± 0.4066
5 1342 1342/1342 1342 ± 0.00002492 5.482 5.307/5.695 5.495 ± 0.3216
6 1342 1342/1342 1342 ± 0.00002492 5.481 5.377/5.602 5.425 ± 0.3577
7 1342 1342/1342 1342 ± 0.00002492 5.546 5.407/5.685 5.491 ± 0.3664
8 1342 1342/1342 1342 ± 0.00002492 5.57 5.246/5.705 5.471 ± 0.3656
9 1342 1342/1342 1342 ± 0.00002492 5.901 5.452/6.045 5.757 ± 0.3619
10 1342 1342/1342 1342 ± 0.00002441 6.276 6.013/6.365 6.056 ± 0.5859
11 1342 1342/1342 1342 ± 0.00002441 6.49 6.161/6.596 6.252 ± 0.6983
12 1342 1342/1342 1342 ± 0.00002492 6.624 6.393/6.744 6.534 ± 0.3652
13 1342 1342/1342 1342 ± 0.00002492 7.033 6.725/7.186 6.945 ± 0.3896
14 1342 1342/1342 1342 ± 0.00002492 7.198 6.846/7.308 7.051 ± 0.3962
15 1342 1342/1342 1342 ± 0.00002492 6.706 6.422/6.84 6.584 ± 0.3618
16 1342 1342/1342 1342 ± 0.00003567 5.933 5.622/6.235 5.821 ± 0.6367
17 1342 1342/1342 1342 ± 0.00003302 5.957 5.65/6.282 5.889 ± 0.4715
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-11-14 03:16:13.583
End
2024-11-14 04:17:49.859
Duration
1:01:36.275
Note, WebLog generation is not included in the time.

CASA logs for stage 8