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 5.4 5.191/6.035 5.581 ± 0.5953
ea02 1342 1342/1342 1342 ± 0.00004834 5.765 5.36/6.581 5.848 ± 0.8154
ea04 1342 1342/1342 1342 ± 0 5.114 4.898/5.749 5.282 ± 0.6353
ea05 1342 1342/1342 1342 ± 0 5.536 5.041/6.153 5.653 ± 0.7173
ea06 1342 1342/1342 1342 ± 0 4.905 4.726/5.383 4.998 ± 0.5032
ea07 1342 1342/1342 1342 ± 0.00004066 5.739 5.27/6.101 5.669 ± 0.7303
ea08 1342 1342/1342 1342 ± 0.00003573 5.925 5.458/6.668 6.032 ± 0.8045
ea09 1342 1342/1342 1342 ± 0.00002613 5.46 4.99/6.223 5.608 ± 0.7198
ea10 1342 1342/1342 1342 ± 0.00004144 5.451 5.024/6.295 5.565 ± 0.7172
ea11 1342 1342/1342 1342 ± 0.00002885 5.614 5.079/6.288 5.596 ± 0.8123
ea12 1342 1342/1342 1342 ± 0 5.761 5.261/6.381 5.751 ± 0.7301
ea13 1342 1342/1342 1342 ± 0.000006524 5.76 5.529/6.262 5.862 ± 0.6713
ea14 1342 1342/1342 1342 ± 0.00002808 5.621 5.273/6.446 5.761 ± 0.7702
ea15 1342 1342/1342 1342 ± 0 5.328 5.094/6.153 5.537 ± 0.7569
ea16 1342 1342/1342 1342 ± 0.00002136 5.693 5.333/6.558 5.832 ± 0.7903
ea17 1342 1342/1342 1342 ± 0.00003573 5.758 5.481/6.819 5.918 ± 0.7727
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.00001002 5.791 5.49/6.545 5.963 ± 0.7699
ea20 1342 1342/1342 1342 ± 0 5.827 5.438/6.59 5.937 ± 0.8672
ea21 1342 1342/1342 1342 ± 0.000008244 5.514 5.296/6.231 5.715 ± 0.6645
ea22 1342 1342/1342 1342 ± 0.00003493 5.393 5.118/6.388 5.638 ± 0.7536
ea23 1342 1342/1342 1342 ± 0.00002643 5.754 5.366/6.448 5.846 ± 0.7607
ea25 1342 1342/1342 1342 ± 0.00003537 5.461 5.182/6.178 5.619 ± 0.6904
ea26 1342 1342/1342 1342 ± 0.00001362 5.643 5.505/6.383 5.824 ± 0.7009
ea27 1342 1342/1342 1342 ± 0.00003585 5.415 5.294/6.318 5.634 ± 0.6777
ea28 1342 1342/1342 1342 ± 0.00004278 5.633 5.299/6.477 5.726 ± 0.8413
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 5.518 5.355/5.765 5.539 ± 0.2498
5 1342 1342/1342 1342 ± 0.00002477 5.191 4.992/5.371 5.193 ± 0.2582
6 1342 1342/1342 1342 ± 0.00002392 5.292 5.173/5.446 5.304 ± 0.2344
7 1342 1342/1342 1342 ± 0.00002392 5.296 5.14/5.466 5.28 ± 0.2075
8 1342 1342/1342 1342 ± 0.00002392 5.299 5.079/5.387 5.235 ± 0.2434
9 1342 1342/1342 1342 ± 0.00002392 5.59 5.368/5.729 5.51 ± 0.2721
10 1342 1342/1342 1342 ± 0.00002392 5.976 5.861/6.038 5.949 ± 0.2438
11 1342 1342/1342 1342 ± 0.00002392 6.224 6.117/6.295 6.182 ± 0.2605
12 1342 1342/1342 1342 ± 0.00002392 6.393 6.23/6.553 6.365 ± 0.302
13 1342 1342/1342 1342 ± 0.00002392 6.795 6.639/6.903 6.74 ± 0.2992
14 1342 1342/1342 1342 ± 0.00002392 6.883 6.648/7.06 6.827 ± 0.3294
15 1342 1342/1342 1342 ± 0.00002411 6.382 6.208/6.583 6.353 ± 0.3745
16 1342 1342/1342 1342 ± 0.00006068 4.451 4.281/4.596 4.445 ± 0.2149
17 1342 1342/1342 1342 ± 0.00006015 4.449 4.346/4.596 4.472 ± 0.1767
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-13 03:14:18.283
End
2024-12-13 04:19:42.140
Duration
1:05:23.858
Note, WebLog generation is not included in the time.

CASA logs for stage 8