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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.562 5.19/6.033 5.658 ± 0.5451
ea02 1342 1342/1342 1342 ± 0 5.802 5.306/6.418 5.922 ± 0.6518
ea04 1342 1342/1342 1342 ± 0 5.268 4.892/5.93 5.468 ± 0.5914
ea05 1342 1342/1342 1342 ± 0 5.705 5.302/6.26 5.81 ± 0.5813
ea06 1342 1342/1342 1342 ± 0 4.83 4.565/5.265 4.943 ± 0.4169
ea07 1342 1342/1342 1342 ± 0 5.815 5.354/6.092 5.856 ± 0.5723
ea08 1342 1342/1342 1342 ± 0 5.875 5.525/6.624 6.059 ± 0.6741
ea09 1342 1342/1342 1342 ± 0 5.58 5.088/6.18 5.638 ± 0.6349
ea11 1342 1342/1342 1342 ± 0 5.738 5.075/6.224 5.726 ± 0.6376
ea12 1342 1342/1342 1342 ± 0 5.557 5.117/6.185 5.742 ± 0.6469
ea13 1342 1342/1342 1342 ± 0 5.808 5.517/6.205 5.933 ± 0.5247
ea14 1342 1342/1342 1342 ± 0 5.89 5.331/6.471 5.938 ± 0.6793
ea15 1342 1342/1342 1342 ± 0 5.453 4.913/6.063 5.563 ± 0.7179
ea16 1342 1342/1342 1342 ± 0 6.097 5.591/6.592 6.183 ± 0.7297
ea17 1342 1342/1342 1342 ± 0.00001223 5.905 5.502/6.436 6.063 ± 0.6319
ea18 1342 1342/1342 1342 ± 0 5.043 4.642/5.429 5.098 ± 0.5195
ea19 1342 1342/1342 1342 ± 0 5.929 5.479/6.526 6.085 ± 0.6455
ea20 1342 1342/1342 1342 ± 0 5.932 5.514/6.515 6.045 ± 0.6449
ea21 1342 1342/1342 1342 ± 0 5.69 5.335/6.282 5.815 ± 0.5818
ea22 1342 1342/1342 1342 ± 0 5.566 5.189/6.358 5.785 ± 0.6661
ea23 1342 1342/1342 1342 ± 0 5.941 5.482/6.445 6.06 ± 0.6732
ea25 1342 1342/1342 1342 ± 0 5.53 5.224/6.037 5.669 ± 0.5589
ea26 1342 1342/1342 1342 ± 0 5.593 5.327/6.178 5.748 ± 0.5834
ea27 1342 1342/1342 1342 ± 0.00002088 5.471 5.2/6.32 5.699 ± 0.5994
ea28 1342 1342/1342 1342 ± 0.000002619 5.678 5.32/6.388 5.871 ± 0.6315
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 ± 0.00002399 5.403 5.185/5.529 5.331 ± 0.249
3 1342 1342/1342 1342 ± 0.00002479 5.037 4.905/5.278 5.073 ± 0.2629
4 1342 1342/1342 1342 ± 0.00002399 5.174 4.976/5.305 5.142 ± 0.3178
5 1342 1342/1342 1342 ± 0.00002399 5.296 5.064/5.435 5.231 ± 0.3269
6 1342 1342/1342 1342 ± 0.00002399 5.264 5.062/5.368 5.211 ± 0.2977
7 1342 1342/1342 1342 ± 0.00002399 5.301 5.093/5.473 5.244 ± 0.2559
8 1342 1342/1342 1342 ± 0.00002399 5.292 5.056/5.427 5.222 ± 0.2818
9 1342 1342/1342 1342 ± 0.00002399 5.596 5.314/5.733 5.517 ± 0.3334
10 1342 1342/1342 1342 ± 0.00002399 6.021 5.788/6.147 5.94 ± 0.3186
11 1342 1342/1342 1342 ± 0.00002399 6.221 6.041/6.367 6.166 ± 0.3251
12 1342 1342/1342 1342 ± 0.00002399 6.324 6.155/6.535 6.315 ± 0.3452
13 1342 1342/1342 1342 ± 0.00002399 6.82 6.677/7.008 6.791 ± 0.3734
14 1342 1342/1342 1342 ± 0.00002399 6.959 6.792/7.18 6.912 ± 0.4002
15 1342 1342/1342 1342 ± 0.00002399 6.574 6.428/6.746 6.51 ± 0.3944
16 1342 1342/1342 1342 ± 0.00002771 5.89 5.763/6.042 5.892 ± 0.3322
17 1342 1342/1342 1342 ± 0.00002645 5.862 5.744/6.138 5.906 ± 0.3083
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 02:30:51.348
End
2024-12-13 03:37:04.150
Duration
1:06:12.802
Note, WebLog generation is not included in the time.

CASA logs for stage 8