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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.668 5.158/5.93 5.596 ± 0.5381
ea02 1342 1342/1342 1342 ± 0 5.648 5.298/6.49 5.876 ± 0.6774
ea04 1342 1342/1342 1342 ± 0 5.348 4.986/5.822 5.434 ± 0.5242
ea05 1342 1342/1342 1342 ± 0 5.769 5.168/6.209 5.679 ± 0.5673
ea06 1342 1342/1342 1342 ± 0 5.449 4.797/5.771 5.311 ± 0.5534
ea07 1342 1342/1342 1342 ± 0 5.999 5.395/6.107 5.937 ± 0.5505
ea08 1342 1342/1342 1342 ± 0 5.71 5.401/6.55 5.968 ± 0.6766
ea09 1342 1342/1342 1342 ± 0 5.655 5.085/6.378 5.722 ± 0.6241
ea10 1342 1342/1342 1342 ± 0 5.838 5.135/6.508 5.838 ± 0.6771
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.809 5.273/6.294 5.857 ± 0.6204
ea13 1342 1342/1342 1342 ± 0 6.079 5.735/6.294 6.109 ± 0.4973
ea14 1342 1342/1342 1342 ± 0 5.835 5.203/6.247 5.796 ± 0.6423
ea15 1342 1342/1342 1342 ± 0 5.634 5.001/6.062 5.647 ± 0.6705
ea16 1342 1342/1342 1342 ± 0 6.23 5.638/6.673 6.249 ± 0.7127
ea17 1342 1342/1342 1342 ± 0 5.876 5.438/6.705 6.004 ± 0.6161
ea18 1342 1342/1342 1342 ± 0 4.996 4.624/5.448 5.034 ± 0.5038
ea19 1342 1342/1342 1342 ± 0 6.083 5.482/6.657 6.144 ± 0.6344
ea20 1342 1342/1342 1342 ± 0 6.204 5.618/6.767 6.154 ± 0.6259
ea21 1342 1342/1342 1342 ± 0 5.666 5.267/6.129 5.769 ± 0.5163
ea22 1342 1342/1342 1342 ± 0 5.536 5.184/6.417 5.756 ± 0.6653
ea23 1342 1342/1342 1342 ± 0 6.053 5.363/6.418 6 ± 0.646
ea25 1342 1342/1342 1342 ± 0.000008764 5.372 5.153/6.039 5.585 ± 0.5429
ea26 1342 1342/1342 1342 ± 0 6.112 5.617/6.813 6.117 ± 0.6731
ea27 1342 1342/1342 1342 ± 0.00003285 5.547 4.986/6.286 5.656 ± 0.5932
ea28 1342 1342/1342 1342 ± 0.00001006 5.601 5.3/6.358 5.806 ± 0.6515
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 ± 0.00002394 5.262 5.157/5.56 5.322 ± 0.253
3 1342 1342/1342 1342 ± 0.00002394 5.099 4.905/5.343 5.138 ± 0.3131
4 1342 1342/1342 1342 ± 0.00002492 5.085 4.86/5.324 5.086 ± 0.3248
5 1342 1342/1342 1342 ± 0.00002394 5.272 5.047/5.403 5.239 ± 0.3133
7 1342 1342/1342 1342 ± 0.00002394 5.256 5.105/5.403 5.255 ± 0.2542
8 1342 1342/1342 1342 ± 0.00002394 5.265 4.998/5.398 5.202 ± 0.2727
9 1342 1342/1342 1342 ± 0.00002394 5.48 5.328/5.747 5.482 ± 0.3109
10 1342 1342/1342 1342 ± 0.00002394 5.922 5.764/6.111 5.908 ± 0.2974
11 1342 1342/1342 1342 ± 0.00002394 6.214 6.004/6.338 6.129 ± 0.3014
12 1342 1342/1342 1342 ± 0.00002394 6.3 6.104/6.497 6.292 ± 0.3315
13 1342 1342/1342 1342 ± 0.00002394 6.739 6.602/6.866 6.716 ± 0.337
14 1342 1342/1342 1342 ± 0.00002394 6.967 6.667/7.162 6.901 ± 0.364
15 1342 1342/1342 1342 ± 0.00002394 6.649 6.414/6.784 6.558 ± 0.3544
16 1342 1342/1342 1342 ± 0.00003072 5.839 5.547/6.134 5.86 ± 0.3563
17 1342 1342/1342 1342 ± 0.00003046 5.833 5.666/6.097 5.878 ± 0.3278
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 05:16:52.500
End
2024-12-31 06:13:33.705
Duration
0:56:41.205
Note, WebLog generation is not included in the time.

CASA logs for stage 8