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 5.589 5.34/6.262 5.678 ± 0.6468
ea02 1342 1342/1342 1342 ± 0.00003789 5.955 5.49/6.691 5.991 ± 0.8343
ea04 1342 1342/1342 1342 ± 0 4.91 4.733/5.513 5.122 ± 0.5267
ea05 1342 1342/1342 1342 ± 0.00000486 5.095 4.728/5.755 5.281 ± 0.5721
ea06 1342 1342/1342 1342 ± 0 4.762 4.606/5.193 4.882 ± 0.4625
ea07 1342 1342/1342 1342 ± 0.00004033 5.683 5.259/6.013 5.607 ± 0.6863
ea08 1342 1342/1342 1342 ± 0.00004272 6.087 5.676/6.843 6.152 ± 0.8386
ea09 1342 1342/1342 1342 ± 0 5.457 5.126/6.172 5.604 ± 0.6526
ea10 1342 1342/1342 1342 ± 0.00003463 5.772 5.344/6.371 5.783 ± 0.6128
ea11 1342 1342/1342 1342 ± 0.00002105 5.722 5.187/6.276 5.647 ± 0.7811
ea12 1342 1342/1342 1342 ± 0 5.271 5.004/6.048 5.51 ± 0.7097
ea13 1342 1342/1342 1342 ± 0 5.708 5.381/6.012 5.71 ± 0.5722
ea14 1342 1342/1342 1342 ± 0.00000909 5.438 5.14/6.276 5.632 ± 0.6626
ea15 1342 1342/1342 1342 ± 0 4.995 4.797/5.85 5.308 ± 0.6777
ea16 1342 1342/1342 1342 ± 0.000008782 5.574 5.192/6.292 5.636 ± 0.6435
ea17 1342 1342/1342 1342 ± 0.00003355 6.069 5.702/6.905 6.15 ± 0.7727
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.386 5.176/6.22 5.618 ± 0.6192
ea20 1342 1342/1342 1342 ± 0 5.631 5.41/6.325 5.766 ± 0.7546
ea21 1342 1342/1342 1342 ± 0.00001086 5.201 5.015/5.919 5.341 ± 0.5986
ea22 1342 1342/1342 1342 ± 0.0000194 5.535 5.248/6.473 5.749 ± 0.7228
ea23 1342 1342/1342 1342 ± 0.00003435 5.56 5.246/6.318 5.649 ± 0.7384
ea25 1342 1342/1342 1342 ± 0.00002124 5.621 5.371/6.291 5.759 ± 0.6968
ea26 1342 1342/1342 1342 ± 0.000001985 5.564 5.453/6.346 5.741 ± 0.6093
ea27 1342 1342/1342 1342 ± 0.00003421 5.603 5.511/6.461 5.802 ± 0.6641
ea28 1342 1342/1342 1342 ± 0.000009687 6.068 5.625/6.721 6.19 ± 0.6182
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 5.565 5.279/5.708 5.462 ± 0.3203
5 1342 1342/1342 1342 ± 0.00002439 5.285 5.117/5.46 5.269 ± 0.2871
6 1342 1342/1342 1342 ± 0.00002392 5.272 5.136/5.556 5.299 ± 0.326
7 1342 1342/1342 1342 ± 0.00002392 5.292 5.11/5.488 5.264 ± 0.2968
8 1342 1342/1342 1342 ± 0.00002392 5.194 5.089/5.426 5.21 ± 0.3238
9 1342 1342/1342 1342 ± 0.00002392 5.503 5.199/5.676 5.468 ± 0.3657
10 1342 1342/1342 1342 ± 0.00002392 5.926 5.642/6.071 5.873 ± 0.3448
11 1342 1342/1342 1342 ± 0.00002392 6.11 5.929/6.327 6.12 ± 0.3497
12 1342 1342/1342 1342 ± 0.00002392 6.323 6.015/6.518 6.288 ± 0.377
13 1342 1342/1342 1342 ± 0.00002392 6.622 6.444/6.759 6.609 ± 0.3289
14 1342 1342/1342 1342 ± 0.00002605 6.6 6.362/6.829 6.585 ± 0.3832
15 1342 1342/1342 1342 ± 0.00002396 6.306 6.064/6.653 6.311 ± 0.5131
16 1342 1342/1342 1342 ± 0.00005469 4.449 4.306/4.557 4.425 ± 0.1713
17 1342 1342/1342 1342 ± 0.00005662 4.627 4.467/4.754 4.603 ± 0.2189
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-13 03:35:10.614
End
2024-12-13 04:41:12.777
Duration
1:06:02.163
Note, WebLog generation is not included in the time.

CASA logs for stage 8