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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.726 5.385/6.166 5.791 ± 0.4923
ea02 1342 1342/1342 1342 ± 0 6.006 5.549/6.569 6.113 ± 0.6247
ea04 1342 1342/1342 1342 ± 0 5.737 5.401/6.311 5.889 ± 0.547
ea05 1342 1342/1342 1342 ± 0 5.793 5.441/6.211 5.854 ± 0.488
ea06 1342 1342/1342 1342 ± 0 3.326 3.17/3.52 3.324 ± 0.2535
ea07 1342 1342/1342 1342 ± 0 5.402 5.363/5.686 5.493 ± 0.2186
ea08 1342 1342/1342 1342 ± 0.000002327 5.771 5.571/6.478 5.983 ± 0.5364
ea09 1342 1342/1342 1342 ± 0 5.114 4.953/5.609 5.257 ± 0.3562
ea10 1342 1342/1342 1342 ± 0.000001163 5.287 5.121/6.017 5.498 ± 0.4953
ea11 1342 1342/1342 1342 ± 0 5.974 5.572/6.582 6.099 ± 0.5814
ea12 1342 1342/1342 1342 ± 0 5.698 5.324/6.013 5.738 ± 0.4485
ea13 1342 1342/1342 1342 ± 0 6.165 5.894/6.418 6.207 ± 0.4607
ea14 1342 1342/1342 1342 ± 0 5.983 5.529/6.547 6.036 ± 0.6218
ea15 1342 1342/1342 1342 ± 0 5.831 5.495/6.361 6 ± 0.5871
ea16 1342 1342/1342 1342 ± 0 4.91 4.393/5.248 4.821 ± 0.5339
ea17 1342 1342/1342 1342 ± 0.000005811 6.066 5.809/6.464 6.166 ± 0.5223
ea18 1342 1342/1342 1342 ± 0 5.128 4.803/5.438 5.147 ± 0.4143
ea19 1342 1342/1342 1342 ± 0 6.164 5.869/6.348 6.135 ± 0.3314
ea20 1342 1342/1342 1342 ± 0 6.321 6.004/6.952 6.452 ± 0.6126
ea21 1342 1342/1342 1342 ± 0 5.934 5.665/6.526 6.104 ± 0.5471
ea22 1342 1342/1342 1342 ± 0 5.514 5.221/6.15 5.648 ± 0.5399
ea23 1342 1342/1342 1342 ± 0 6.082 5.673/6.541 6.184 ± 0.6281
ea25 1342 1342/1342 1342 ± 0 5.461 5.337/5.564 5.433 ± 0.2016
ea26 1342 1342/1342 1342 ± 0 5.689 5.541/6.241 5.848 ± 0.4606
ea27 1342 1342/1342 1342 ± 0.00001225 5.461 5.342/6.114 5.619 ± 0.4947
ea28 1342 1342/1342 1342 ± 0.00001968 6.528 6.132/6.854 6.47 ± 0.4769
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 ± 0.00002489 5.631 5.417/5.712 5.548 ± 0.3366
3 1342 1342/1342 1342 ± 0.00002532 5.213 4.976/5.402 5.199 ± 0.3113
4 1342 1342/1342 1342 ± 0.000026 5.392 5.209/5.602 5.382 ± 0.322
5 1342 1342/1342 1342 ± 0.00002489 5.44 5.303/5.708 5.418 ± 0.3852
6 1342 1342/1342 1342 ± 0.00002489 5.393 5.263/5.494 5.337 ± 0.3973
7 1342 1342/1342 1342 ± 0.00002489 5.495 5.198/5.595 5.401 ± 0.4049
8 1342 1342/1342 1342 ± 0.00002489 5.471 5.09/5.619 5.366 ± 0.398
9 1342 1342/1342 1342 ± 0.00002462 5.683 5.434/5.914 5.545 ± 0.576
10 1342 1342/1342 1342 ± 0.00002439 5.975 5.864/6.322 5.915 ± 0.5985
11 1342 1342/1342 1342 ± 0.00002439 6.196 6.046/6.496 6.086 ± 0.7128
12 1342 1342/1342 1342 ± 0.00002462 6.336 6.201/6.568 6.255 ± 0.6326
13 1342 1342/1342 1342 ± 0.00002439 6.705 6.416/7.017 6.539 ± 0.8128
14 1342 1342/1342 1342 ± 0.00002439 6.804 6.558/7.136 6.657 ± 0.8071
15 1342 1342/1342 1342 ± 0.00002489 6.539 6.193/6.786 6.438 ± 0.4516
16 1342 1342/1342 1342 ± 0.00002774 5.869 5.528/6.164 5.732 ± 0.6755
17 1342 1342/1342 1342 ± 0.00002522 5.887 5.56/6.182 5.725 ± 0.6676
overwrite_modelcol
False
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-14 02:46:40.582
End
2024-11-14 03:39:32.395
Duration
0:52:51.813
Note, WebLog generation is not included in the time.

CASA logs for stage 8