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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.459 5.26/6.143 5.721 ± 0.586
ea02 1342 1342/1342 1342 ± 0.00001932 5.889 5.416/6.684 6.087 ± 0.7032
ea04 1342 1342/1342 1342 ± 0 5.47 5.054/5.922 5.549 ± 0.5608
ea05 1342 1342/1342 1342 ± 0 5.787 5.528/6.482 5.979 ± 0.6292
ea06 1342 1342/1342 1342 ± 0 5.106 4.747/5.414 5.109 ± 0.4388
ea07 1342 1342/1342 1342 ± 0.00003756 5.843 5.347/6.227 5.904 ± 0.7038
ea08 1342 1342/1342 1342 ± 0.00003308 6.013 5.555/6.822 6.257 ± 0.77
ea09 1342 1342/1342 1342 ± 0 5.75 5.387/6.411 5.917 ± 0.6134
ea10 1342 1342/1342 1342 ± 0.00004396 5.627 5.134/6.416 5.778 ± 0.6648
ea11 1342 1342/1342 1342 ± 0.000001291 5.766 5.216/6.356 5.86 ± 0.7103
ea12 1342 1342/1342 1342 ± 0 5.821 5.353/6.524 5.969 ± 0.7003
ea13 1342 1342/1342 1342 ± 0 6.072 5.748/6.363 6.155 ± 0.5373
ea14 1342 1342/1342 1342 ± 0.000001291 5.682 5.357/6.547 6.012 ± 0.6835
ea15 1342 1342/1342 1342 ± 0 5.635 5.255/6.279 5.844 ± 0.6575
ea16 1342 1342/1342 1342 ± 0 5.838 5.553/6.703 6.108 ± 0.7003
ea17 1342 1342/1342 1342 ± 0.00004389 5.886 5.572/6.829 6.116 ± 0.7594
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.994 5.691/6.865 6.286 ± 0.6574
ea20 1342 1342/1342 1342 ± 0 5.993 5.697/6.699 6.242 ± 0.7074
ea21 1342 1342/1342 1342 ± 0.000004826 5.563 5.338/6.354 5.854 ± 0.6367
ea22 1342 1342/1342 1342 ± 0.000003649 5.621 5.387/6.318 5.875 ± 0.6219
ea23 1342 1342/1342 1342 ± 0.00003056 5.841 5.419/6.57 6.012 ± 0.7869
ea25 1342 1342/1342 1342 ± 0.0000214 5.528 5.236/6.304 5.747 ± 0.7169
ea26 1342 1342/1342 1342 ± 0 5.744 5.637/6.659 6.115 ± 0.5619
ea27 1342 1342/1342 1342 ± 0.00004389 5.499 5.37/6.472 5.826 ± 0.6545
ea28 1342 1342/1342 1342 ± 0.00004394 5.816 5.394/6.572 6.016 ± 0.7056
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 ± 0.00002392 5.588 5.436/5.814 5.594 ± 0.2459
6 1342 1342/1342 1342 ± 0.00002392 5.357 5.258/5.574 5.38 ± 0.2415
7 1342 1342/1342 1342 ± 0.00002392 5.352 5.161/5.534 5.337 ± 0.2192
8 1342 1342/1342 1342 ± 0.00002392 5.345 5.142/5.465 5.298 ± 0.2492
9 1342 1342/1342 1342 ± 0.00002392 5.627 5.437/5.804 5.579 ± 0.276
10 1342 1342/1342 1342 ± 0.00002392 6.088 6.002/6.149 6.05 ± 0.2448
11 1342 1342/1342 1342 ± 0.00002392 6.295 6.227/6.413 6.288 ± 0.2715
12 1342 1342/1342 1342 ± 0.00002392 6.522 6.349/6.662 6.481 ± 0.3168
13 1342 1342/1342 1342 ± 0.00002392 6.949 6.833/7.176 6.938 ± 0.3341
14 1342 1342/1342 1342 ± 0.00002392 7.17 6.943/7.333 7.1 ± 0.3513
15 1342 1342/1342 1342 ± 0.00002392 6.542 6.383/6.764 6.524 ± 0.3779
16 1342 1342/1342 1342 ± 0.00005466 5.248 4.921/5.528 5.222 ± 0.3763
17 1342 1342/1342 1342 ± 0.00005473 5.309 5.098/5.61 5.346 ± 0.3405
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-13 02:49:45.414
End
2024-12-13 03:43:21.412
Duration
0:53:35.998
Note, WebLog generation is not included in the time.

CASA logs for stage 8