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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.392 5.193/5.832 5.576 ± 0.4924
ea02 1342 1342/1342 1342 ± 0 5.73 5.411/6.294 5.911 ± 0.5991
ea05 1342 1342/1342 1342 ± 0.000005685 5.676 5.303/6.146 5.785 ± 0.5493
ea06 1342 1342/1342 1342 ± 0 4.863 4.732/5.188 4.967 ± 0.3008
ea07 1342 1342/1342 1342 ± 0 5.863 5.358/5.974 5.839 ± 0.5091
ea08 1342 1342/1342 1342 ± 0.00001062 5.805 5.515/6.498 6.032 ± 0.6238
ea09 1342 1342/1342 1342 ± 0 5.023 4.831/5.571 5.196 ± 0.4373
ea10 1342 1342/1342 1342 ± 0.000009931 5.706 5.184/6.298 5.744 ± 0.5711
ea11 1342 1342/1342 1342 ± 0 5.874 5.387/6.285 5.894 ± 0.5333
ea12 1342 1342/1342 1342 ± 0 5.665 5.303/6.296 5.849 ± 0.6011
ea13 1342 1342/1342 1342 ± 0 5.911 5.7/6.187 6.044 ± 0.4543
ea14 1342 1342/1342 1342 ± 0 5.822 5.346/6.406 5.941 ± 0.6461
ea15 1342 1342/1342 1342 ± 0 5.725 5.2/6.361 5.823 ± 0.6556
ea16 1342 1342/1342 1342 ± 0 5.607 5.386/5.983 5.713 ± 0.4978
ea17 1342 1342/1342 1342 ± 0.00001938 5.8 5.53/6.333 5.997 ± 0.5842
ea18 1342 1342/1342 1342 ± 0 5.038 4.75/5.559 5.169 ± 0.5171
ea19 1342 1342/1342 1342 ± 0 5.905 5.509/6.512 6.086 ± 0.5895
ea20 1342 1342/1342 1342 ± 0 6.184 5.665/6.767 6.198 ± 0.5852
ea21 1342 1342/1342 1342 ± 0 5.803 5.333/6.128 5.797 ± 0.5092
ea22 1342 1342/1342 1342 ± 0 5.459 5.272/6.255 5.755 ± 0.6209
ea23 1342 1342/1342 1342 ± 0 6.016 5.428/6.387 6.001 ± 0.6122
ea25 1342 1342/1342 1342 ± 0.000003484 5.584 5.303/6.023 5.701 ± 0.5055
ea26 1342 1342/1342 1342 ± 0 5.567 5.419/6.21 5.799 ± 0.5217
ea27 1342 1342/1342 1342 ± 0.00001495 5.462 5.282/6.246 5.682 ± 0.5457
ea28 1342 1342/1342 1342 ± 0.00002625 5.57 5.363/6.299 5.811 ± 0.6117
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 ± 0.00002397 5.377 5.203/5.533 5.352 ± 0.2673
3 1342 1342/1342 1342 ± 0.00002818 5.147 4.965/5.361 5.16 ± 0.2888
4 1342 1342/1342 1342 ± 0.00002443 5.373 5.137/5.482 5.27 ± 0.3114
5 1342 1342/1342 1342 ± 0.00002396 5.353 5.233/5.488 5.34 ± 0.3
6 1342 1342/1342 1342 ± 0.00002396 5.259 5.182/5.385 5.244 ± 0.2526
7 1342 1342/1342 1342 ± 0.00002396 5.312 5.173/5.428 5.296 ± 0.2241
8 1342 1342/1342 1342 ± 0.00002396 5.312 5.091/5.449 5.251 ± 0.2722
9 1342 1342/1342 1342 ± 0.00002396 5.571 5.408/5.717 5.505 ± 0.3211
10 1342 1342/1342 1342 ± 0.00002412 5.95 5.781/6.063 5.88 ± 0.3102
11 1342 1342/1342 1342 ± 0.00002412 6.18 5.983/6.231 6.067 ± 0.3255
12 1342 1342/1342 1342 ± 0.00002412 6.297 6.097/6.37 6.204 ± 0.3404
13 1342 1342/1342 1342 ± 0.00002412 6.686 6.591/6.819 6.627 ± 0.3575
14 1342 1342/1342 1342 ± 0.00002412 6.937 6.709/7.09 6.82 ± 0.4079
15 1342 1342/1342 1342 ± 0.00002412 6.564 6.423/6.766 6.5 ± 0.408
16 1342 1342/1342 1342 ± 0.00003245 5.856 5.577/6.102 5.832 ± 0.4073
17 1342 1342/1342 1342 ± 0.00003154 5.797 5.59/6.151 5.839 ± 0.3874
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-01-31 01:52:30.647
End
2025-01-31 02:24:24.210
Duration
0:31:53.563
Note, WebLog generation is not included in the time.

CASA logs for stage 8