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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.517 5.347/5.982 5.704 ± 0.5404
ea02 1342 1342/1342 1342 ± 0.00001398 5.811 5.508/6.435 5.989 ± 0.6362
ea04 1342 1342/1342 1342 ± 0 5.474 5.177/5.951 5.592 ± 0.4764
ea05 1342 1342/1342 1342 ± 0 5.797 5.454/6.292 5.891 ± 0.5692
ea06 1342 1342/1342 1342 ± 0 5.464 5.094/5.887 5.516 ± 0.4532
ea07 1342 1342/1342 1342 ± 0 5.209 5.163/5.539 5.308 ± 0.2199
ea08 1342 1342/1342 1342 ± 0.00002738 5.882 5.607/6.653 6.132 ± 0.67
ea09 1342 1342/1342 1342 ± 0 5.161 4.972/5.781 5.356 ± 0.4372
ea10 1342 1342/1342 1342 ± 0.00003209 5.153 4.976/5.905 5.373 ± 0.5362
ea11 1342 1342/1342 1342 ± 0.000004704 5.742 5.402/6.4 5.912 ± 0.5948
ea13 1342 1342/1342 1342 ± 0 6.051 5.847/6.298 6.159 ± 0.4399
ea14 1342 1342/1342 1342 ± 0 5.699 5.416/6.403 5.925 ± 0.6044
ea15 1342 1342/1342 1342 ± 0 5.775 5.436/6.374 5.974 ± 0.6283
ea16 1342 1342/1342 1342 ± 0 5.98 5.635/6.431 6.148 ± 0.6433
ea17 1342 1342/1342 1342 ± 0.000007698 5.731 5.594/5.889 5.718 ± 0.2125
ea18 1342 1342/1342 1342 ± 0.000005125 5.113 4.826/5.549 5.209 ± 0.5026
ea19 1342 1342/1342 1342 ± 0 5.725 5.628/5.911 5.772 ± 0.1627
ea20 1342 1342/1342 1342 ± 0 6.024 5.734/6.64 6.177 ± 0.5893
ea21 1342 1342/1342 1342 ± 0 5.55 5.366/6.095 5.74 ± 0.4635
ea22 1342 1342/1342 1342 ± 0 5.477 5.312/6.33 5.793 ± 0.6321
ea23 1342 1342/1342 1342 ± 0.00001142 5.822 5.581/6.413 6.063 ± 0.6308
ea24 1342 1342/1342 1342 ± 0 5.66 5.121/6.244 5.683 ± 0.5977
ea25 1342 1342/1342 1342 ± 0.000007242 5.583 5.358/6.237 5.8 ± 0.5871
ea26 1342 1342/1342 1342 ± 0 5.997 5.809/6.755 6.263 ± 0.6472
ea27 1342 1342/1342 1342 ± 0.000005449 5.539 5.244/5.57 5.432 ± 0.1978
ea28 1342 1342/1342 1342 ± 0.00004017 5.689 5.516/6.464 5.94 ± 0.6347
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 ± 0.00002373 5.546 5.348/5.698 5.508 ± 0.2688
3 1342 1342/1342 1342 ± 0.00002491 5.151 5.02/5.406 5.212 ± 0.3184
4 1342 1342/1342 1342 ± 0.00002401 5.473 5.257/5.664 5.47 ± 0.3427
5 1342 1342/1342 1342 ± 0.00002373 5.444 5.246/5.652 5.434 ± 0.3014
6 1342 1342/1342 1342 ± 0.00002373 5.436 5.12/5.574 5.371 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002373 5.439 5.132/5.6 5.409 ± 0.2651
8 1342 1342/1342 1342 ± 0.00002373 5.417 5.09/5.553 5.355 ± 0.2935
9 1342 1342/1342 1342 ± 0.00002375 5.68 5.459/5.904 5.626 ± 0.3209
10 1342 1342/1342 1342 ± 0.00002575 6.061 5.865/6.238 6 ± 0.3275
11 1342 1342/1342 1342 ± 0.00002575 6.288 5.925/6.401 6.223 ± 0.3115
12 1342 1342/1342 1342 ± 0.00002575 6.437 6.126/6.571 6.353 ± 0.32
13 1342 1342/1342 1342 ± 0.00002575 6.871 6.432/7.048 6.758 ± 0.377
14 1342 1342/1342 1342 ± 0.00002575 7.061 6.644/7.22 6.952 ± 0.4013
15 1342 1342/1342 1342 ± 0.00002575 6.701 6.35/6.914 6.594 ± 0.4152
16 1342 1342/1342 1342 ± 0.00004178 5.671 5.478/5.975 5.715 ± 0.3499
17 1342 1342/1342 1342 ± 0.0000416 5.679 5.54/5.971 5.736 ± 0.3223
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-04-13 06:01:39.360
End
2024-04-13 07:10:03.693
Duration
1:08:24.333
Note, WebLog generation is not included in the time.

CASA logs for stage 7