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 5.425 5.299/6.148 5.714 ± 0.5144
ea02 1342 1342/1342 1342 ± 0.00002543 5.74 5.449/6.435 5.937 ± 0.6129
ea04 1342 1342/1342 1342 ± 0 5.255 5.187/5.969 5.542 ± 0.5199
ea05 1342 1342/1342 1342 ± 0 5.613 5.537/6.438 5.941 ± 0.577
ea06 1342 1342/1342 1342 ± 0 3.161 2.844/3.392 3.101 ± 0.3835
ea07 1342 1342/1342 1342 ± 0 5.708 5.552/5.851 5.712 ± 0.2109
ea08 1342 1342/1342 1342 ± 0.00003146 6.001 5.695/6.933 6.272 ± 0.695
ea09 1342 1342/1342 1342 ± 0 5.462 5.041/5.93 5.533 ± 0.526
ea10 1342 1342/1342 1342 ± 0.00004254 5.627 5.309/6.557 5.876 ± 0.6417
ea11 1342 1342/1342 1342 ± 0.00001749 5.933 5.461/6.53 5.966 ± 0.6973
ea12 1342 1342/1342 1342 ± 0 5.675 5.49/6.564 5.986 ± 0.6576
ea13 1342 1342/1342 1342 ± 0 5.866 5.419/6.132 5.894 ± 0.5153
ea14 1342 1342/1342 1342 ± 0.00000498 5.725 5.37/6.616 6 ± 0.665
ea15 1342 1342/1342 1342 ± 0 5.546 5.323/6.33 5.826 ± 0.6025
ea16 1342 1342/1342 1342 ± 0 4.967 4.795/5.476 5.1 ± 0.4451
ea17 1342 1342/1342 1342 ± 0.00004183 5.965 5.463/6.659 6.12 ± 0.7022
ea18 1342 1342/1342 1342 ± 0.000001617 5.05 4.907/5.759 5.259 ± 0.5279
ea19 1342 1342/1342 1342 ± 0 6.684 6.206/7.003 6.592 ± 0.5863
ea20 1342 1342/1342 1342 ± 0 6.081 5.854/6.951 6.325 ± 0.7033
ea21 1342 1342/1342 1342 ± 0 5.84 5.329/6.473 5.974 ± 0.6026
ea22 1342 1342/1342 1342 ± 0.000006944 5.595 5.153/6.084 5.621 ± 0.584
ea23 1342 1342/1342 1342 ± 0.00002674 5.804 5.448/6.576 6.023 ± 0.7299
ea25 1342 1342/1342 1342 ± 0.00003523 5.276 4.553/5.539 5.002 ± 0.6926
ea26 1342 1342/1342 1342 ± 0 5.84 5.518/6.641 6.028 ± 0.6166
ea27 1342 1342/1342 1342 ± 0.00004273 5.621 5.285/6.534 5.855 ± 0.6185
ea28 1342 1342/1342 1342 ± 0.00004697 6.451 5.939/6.896 6.285 ± 0.6994
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 ± 0.00002443 5.307 5.153/5.481 5.201 ± 0.6624
5 1342 1342/1342 1342 ± 0.00002443 5.402 5.219/5.574 5.276 ± 0.5999
6 1342 1342/1342 1342 ± 0.00002443 5.411 5.208/5.483 5.264 ± 0.5779
7 1342 1342/1342 1342 ± 0.00002443 5.45 5.224/5.559 5.317 ± 0.5736
8 1342 1342/1342 1342 ± 0.00002443 5.34 5.234/5.692 5.306 ± 0.6162
9 1342 1342/1342 1342 ± 0.00002443 5.654 5.313/5.877 5.501 ± 0.6319
10 1342 1342/1342 1342 ± 0.00002428 6.148 5.844/6.288 5.945 ± 0.6543
11 1342 1342/1342 1342 ± 0.00002414 6.386 5.988/6.546 6.165 ± 0.6949
12 1342 1342/1342 1342 ± 0.00002396 6.526 6.108/6.609 6.257 ± 0.7436
13 1342 1342/1342 1342 ± 0.00002396 6.882 6.455/7.089 6.63 ± 0.7709
14 1342 1342/1342 1342 ± 0.00002396 6.981 6.64/7.192 6.757 ± 0.7735
15 1342 1342/1342 1342 ± 0.00002447 6.486 6.187/6.678 6.347 ± 0.5676
16 1342 1342/1342 1342 ± 0.00005489 5.225 5.013/5.483 5.124 ± 0.5735
17 1342 1342/1342 1342 ± 0.000053 5.283 5.124/5.567 5.2 ± 0.5881
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-05 04:15:27.391
End
2024-12-05 05:19:06.587
Duration
1:03:39.196
Note, WebLog generation is not included in the time.

CASA logs for stage 8