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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.62 5.547/6.321 5.936 ± 0.6009
ea02 1342 1342/1342 1342 ± 0.0000415 6.372 5.718/6.797 6.337 ± 0.6353
ea03 1342 1342/1342 1342 ± 0 5.712 4.977/6.117 5.605 ± 0.5845
ea04 1342 1342/1342 1342 ± 0 5.604 5.168/6.187 5.679 ± 0.5606
ea05 1342 1342/1342 1342 ± 0 6.087 5.565/6.614 5.985 ± 0.665
ea06 1342 1342/1342 1342 ± 0 4.858 4.826/4.917 4.832 ± 0.1244
ea07 1342 1342/1342 1342 ± 0 6.123 5.748/6.478 6.246 ± 0.6207
ea08 1342 1342/1342 1342 ± 0 6.259 5.756/6.885 6.345 ± 0.6788
ea09 1342 1342/1342 1342 ± 0 5.982 5.469/6.662 6.073 ± 0.6969
ea10 1342 1342/1342 1342 ± 0 6.048 5.621/6.838 6.177 ± 0.6651
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.042 5.493/6.514 6.074 ± 0.6897
ea13 1342 1342/1342 1342 ± 0 6.525 6.036/6.829 6.385 ± 0.6276
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.208 5.698/6.651 6.25 ± 0.6914
ea16 1342 1342/1342 1342 ± 0 6.422 5.927/6.924 6.427 ± 0.7468
ea17 1342 1342/1342 1342 ± 0 6.638 6.073/7.302 6.685 ± 0.6575
ea18 1342 1342/1342 1342 ± 0 5.185 4.831/5.632 5.247 ± 0.5171
ea19 1342 1342/1342 1342 ± 0 6.289 5.67/6.761 6.196 ± 0.6384
ea20 1342 1342/1342 1342 ± 0 6.181 5.613/6.662 6.103 ± 0.6708
ea21 1342 1342/1342 1342 ± 0 5.871 5.651/6.548 6.084 ± 0.6148
ea22 1342 1342/1342 1342 ± 0 6.15 5.451/6.406 5.98 ± 0.5798
ea23 1342 1342/1342 1342 ± 0 6.117 5.75/6.724 6.255 ± 0.6908
ea24 1342 1342/1342 1342 ± 0 6.305 5.676/6.791 6.185 ± 0.6825
ea25 1342 1342/1342 1342 ± 0 5.878 5.494/6.438 5.94 ± 0.6065
ea26 1342 1342/1342 1342 ± 0 6.61 5.992/7.218 6.579 ± 0.7335
ea27 1342 1342/1342 1342 ± 0 5.722 5.643/6.594 5.989 ± 0.6276
ea28 1342 1342/1342 1342 ± 0 5.806 5.445/6.427 5.913 ± 0.6264
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 ± 0.00002348 5.702 5.433/5.806 5.614 ± 0.3361
4 1342 1342/1342 1342 ± 0.00002543 4.93 4.734/5.127 4.901 ± 0.2306
5 1342 1342/1342 1342 ± 0.00002348 5.598 5.431/5.805 5.585 ± 0.3705
6 1342 1342/1342 1342 ± 0.00002348 5.563 5.44/5.77 5.554 ± 0.3496
7 1342 1342/1342 1342 ± 0.00002348 5.628 5.462/5.695 5.566 ± 0.3206
8 1342 1342/1342 1342 ± 0.00002348 5.522 5.294/5.692 5.474 ± 0.3498
9 1342 1342/1342 1342 ± 0.00002348 5.748 5.548/6.121 5.74 ± 0.3895
10 1342 1342/1342 1342 ± 0.00002392 6.289 6.081/6.46 6.226 ± 0.3447
11 1342 1342/1342 1342 ± 0.00002392 6.532 6.287/6.621 6.435 ± 0.324
12 1342 1342/1342 1342 ± 0.00002392 6.597 6.442/6.767 6.592 ± 0.3561
13 1342 1342/1342 1342 ± 0.00002392 7.058 6.932/7.205 7.039 ± 0.3698
14 1342 1342/1342 1342 ± 0.00002392 7.192 7.035/7.52 7.219 ± 0.4005
15 1342 1342/1342 1342 ± 0.00002392 6.854 6.644/7.147 6.851 ± 0.3639
16 1342 1342/1342 1342 ± 0.00002439 6.232 5.986/6.517 6.242 ± 0.3702
17 1342 1342/1342 1342 ± 0.00002439 6.221 6.041/6.491 6.267 ± 0.3523
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
datacolumn
residual_data
Start time
2025-01-11 04:23:00.696
End
2025-01-11 05:19:57.220
Duration
0:56:56.525
Note, WebLog generation is not included in the time.

CASA logs for stage 8