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 5.496 5.29/6.24 5.751 ± 0.6655
ea02 1342 1342/1342 1342 ± 0.00003137 5.829 5.449/6.679 6.044 ± 0.7303
ea04 1342 1342/1342 1342 ± 0 5.073 4.775/5.569 5.211 ± 0.509
ea05 1342 1342/1342 1342 ± 0 5.173 4.961/5.724 5.378 ± 0.5641
ea06 1342 1342/1342 1342 ± 0 4.712 4.623/5.226 4.939 ± 0.4384
ea07 1342 1342/1342 1342 ± 0.00004266 5.686 5.261/6.016 5.731 ± 0.6619
ea08 1342 1342/1342 1342 ± 0.00004268 6.1 5.636/6.887 6.218 ± 0.8282
ea09 1342 1342/1342 1342 ± 0.000001767 5.535 5.224/6.16 5.69 ± 0.593
ea10 1342 1342/1342 1342 ± 0.00003878 5.766 5.29/6.425 5.823 ± 0.6367
ea11 1342 1342/1342 1342 ± 0.000008452 5.674 5.221/6.335 5.756 ± 0.6952
ea12 1342 1342/1342 1342 ± 0 5.287 5.07/6.097 5.612 ± 0.6553
ea13 1342 1342/1342 1342 ± 0 5.591 5.47/6.022 5.803 ± 0.4869
ea14 1342 1342/1342 1342 ± 0.000006832 5.518 5.194/6.372 5.779 ± 0.6908
ea15 1342 1342/1342 1342 ± 0 5.266 4.815/5.852 5.408 ± 0.6536
ea16 1342 1342/1342 1342 ± 0.000001249 5.575 5.317/6.316 5.784 ± 0.641
ea17 1342 1342/1342 1342 ± 0.00003253 6.1 5.812/6.972 6.271 ± 0.7869
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.371 5.238/6.14 5.73 ± 0.6054
ea20 1342 1342/1342 1342 ± 0 5.582 5.368/6.374 5.872 ± 0.6535
ea21 1342 1342/1342 1342 ± 0.000008481 5.168 4.986/5.906 5.443 ± 0.5863
ea22 1342 1342/1342 1342 ± 0.000004501 5.526 5.314/6.4 5.841 ± 0.6378
ea23 1342 1342/1342 1342 ± 0.00003874 5.518 5.17/6.324 5.766 ± 0.7132
ea25 1342 1342/1342 1342 ± 0.00001869 5.632 5.215/6.294 5.788 ± 0.6891
ea26 1342 1342/1342 1342 ± 0 5.521 5.381/6.173 5.815 ± 0.5204
ea27 1342 1342/1342 1342 ± 0.00003886 5.599 5.201/6.552 5.839 ± 0.6889
ea28 1342 1342/1342 1342 ± 0.0000337 5.885 5.573/6.685 6.116 ± 0.7314
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 ± 0.00002419 5.393 5.197/5.536 5.355 ± 0.3109
5 1342 1342/1342 1342 ± 0.00002468 5.173 5.016/5.339 5.161 ± 0.263
6 1342 1342/1342 1342 ± 0.00002419 5.271 5.13/5.529 5.287 ± 0.3304
7 1342 1342/1342 1342 ± 0.00002419 5.298 5.115/5.452 5.236 ± 0.2892
8 1342 1342/1342 1342 ± 0.00002419 5.193 5.043/5.413 5.183 ± 0.3078
9 1342 1342/1342 1342 ± 0.00002419 5.528 5.198/5.69 5.455 ± 0.3539
10 1342 1342/1342 1342 ± 0.00002419 5.929 5.653/6.095 5.888 ± 0.3412
11 1342 1342/1342 1342 ± 0.00002419 6.127 5.966/6.362 6.133 ± 0.3455
12 1342 1342/1342 1342 ± 0.00002419 6.331 6.021/6.466 6.27 ± 0.3574
13 1342 1342/1342 1342 ± 0.00002419 6.792 6.605/6.968 6.74 ± 0.3365
14 1342 1342/1342 1342 ± 0.00002419 6.946 6.805/7.082 6.913 ± 0.3789
15 1342 1342/1342 1342 ± 0.00002429 6.256 6.013/6.594 6.266 ± 0.4791
16 1342 1342/1342 1342 ± 0.00005513 5.049 4.831/5.21 5.023 ± 0.2613
17 1342 1342/1342 1342 ± 0.00005631 5.164 4.87/5.326 5.118 ± 0.279
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-13 05:33:12.977
End
2024-12-13 06:27:43.465
Duration
0:54:30.488
Note, WebLog generation is not included in the time.

CASA logs for stage 8