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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.332 5.236/6.112 5.652 ± 0.5183
ea02 1342 1342/1342 1342 ± 0.00001436 5.72 5.299/6.346 5.843 ± 0.6116
ea04 1342 1342/1342 1342 ± 0 5.353 5.03/5.876 5.474 ± 0.5191
ea05 1342 1342/1342 1342 ± 0 5.761 5.398/6.446 5.918 ± 0.5848
ea06 1342 1342/1342 1342 ± 0 3.12 2.817/3.365 3.078 ± 0.3909
ea07 1342 1342/1342 1342 ± 0 5.544 5.399/5.734 5.584 ± 0.2369
ea08 1342 1342/1342 1342 ± 0.00002701 5.977 5.61/6.877 6.233 ± 0.673
ea09 1342 1342/1342 1342 ± 0 5.462 4.931/5.897 5.452 ± 0.5508
ea10 1342 1342/1342 1342 ± 0.00003743 5.583 5.225/6.499 5.807 ± 0.6556
ea11 1342 1342/1342 1342 ± 0.000001249 5.877 5.322/6.466 5.907 ± 0.6683
ea12 1342 1342/1342 1342 ± 0 5.646 5.391/6.488 5.917 ± 0.6181
ea13 1342 1342/1342 1342 ± 0 6.058 5.336/6.171 5.87 ± 0.549
ea14 1342 1342/1342 1342 ± 0 5.71 5.398/6.577 5.954 ± 0.6781
ea15 1342 1342/1342 1342 ± 0 5.698 5.195/6.22 5.76 ± 0.6045
ea16 1342 1342/1342 1342 ± 0 4.936 4.746/5.427 5.032 ± 0.4461
ea17 1342 1342/1342 1342 ± 0.00004042 5.894 5.328/6.589 6.02 ± 0.713
ea18 1342 1342/1342 1342 ± 0 4.988 4.774/5.716 5.198 ± 0.5133
ea19 1342 1342/1342 1342 ± 0 6.614 6.171/6.934 6.581 ± 0.525
ea20 1342 1342/1342 1342 ± 0 5.996 5.641/6.856 6.273 ± 0.6564
ea21 1342 1342/1342 1342 ± 0 5.729 5.414/6.448 5.919 ± 0.594
ea22 1342 1342/1342 1342 ± 0.000003059 5.729 5.02/6.116 5.579 ± 0.5908
ea23 1342 1342/1342 1342 ± 0.00002341 5.752 5.329/6.509 5.962 ± 0.7235
ea25 1342 1342/1342 1342 ± 0.00002509 5.184 4.641/5.498 5.008 ± 0.6553
ea26 1342 1342/1342 1342 ± 0 6.05 5.396/6.548 5.966 ± 0.6444
ea27 1342 1342/1342 1342 ± 0.00003948 5.567 5.26/6.46 5.794 ± 0.6188
ea28 1342 1342/1342 1342 ± 0.00004311 6.397 5.927/6.742 6.274 ± 0.6108
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 ± 0.00002446 5.209 5.053/5.461 5.124 ± 0.6509
5 1342 1342/1342 1342 ± 0.00002446 5.213 5.001/5.39 5.088 ± 0.5768
6 1342 1342/1342 1342 ± 0.00002446 5.28 5.078/5.336 5.122 ± 0.5559
7 1342 1342/1342 1342 ± 0.00002446 5.316 5.137/5.4 5.182 ± 0.5457
8 1342 1342/1342 1342 ± 0.00002446 5.23 5.139/5.58 5.204 ± 0.6006
9 1342 1342/1342 1342 ± 0.00002446 5.65 5.327/5.87 5.477 ± 0.644
10 1342 1342/1342 1342 ± 0.00002424 6.062 5.751/6.192 5.855 ± 0.6448
11 1342 1342/1342 1342 ± 0.00002411 6.317 5.909/6.46 6.083 ± 0.6989
12 1342 1342/1342 1342 ± 0.00002398 6.464 6.053/6.553 6.198 ± 0.7239
13 1342 1342/1342 1342 ± 0.00002398 6.784 6.395/7.013 6.572 ± 0.7549
14 1342 1342/1342 1342 ± 0.00002398 6.9 6.586/7.096 6.701 ± 0.7556
15 1342 1342/1342 1342 ± 0.00002424 6.468 6.169/6.619 6.29 ± 0.5998
16 1342 1342/1342 1342 ± 0.0000511 5.357 5.067/5.597 5.231 ± 0.6196
17 1342 1342/1342 1342 ± 0.00004676 5.476 5.213/5.682 5.325 ± 0.6405
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 04:15:20.724
End
2024-12-05 05:09:36.054
Duration
0:54:15.330
Note, WebLog generation is not included in the time.

CASA logs for stage 8