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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.452 5.214/5.955 5.634 ± 0.5091
ea02 1342 1342/1342 1342 ± 0 5.706 5.32/6.404 5.884 ± 0.6606
ea04 1342 1342/1342 1342 ± 0 5.395 5.013/6.061 5.591 ± 0.592
ea05 1342 1342/1342 1342 ± 0 5.662 5.204/6.194 5.737 ± 0.5893
ea06 1342 1342/1342 1342 ± 0 4.852 4.533/5.232 4.917 ± 0.4096
ea07 1342 1342/1342 1342 ± 0 5.898 5.408/6.154 5.923 ± 0.5694
ea08 1342 1342/1342 1342 ± 0.000002731 5.678 5.422/6.526 5.987 ± 0.6762
ea09 1342 1342/1342 1342 ± 0 5.572 5.156/6.202 5.674 ± 0.6115
ea10 1342 1342/1342 1342 ± 0 5.784 5.239/6.496 5.839 ± 0.65
ea11 1342 1342/1342 1342 ± 0 5.72 4.976/6.191 5.664 ± 0.6748
ea12 1342 1342/1342 1342 ± 0 6.206 6.036/6.648 6.293 ± 0.3974
ea13 1342 1342/1342 1342 ± 0 5.74 5.55/6.225 5.959 ± 0.5032
ea14 1342 1342/1342 1342 ± 0 5.721 5.234/6.317 5.834 ± 0.6343
ea15 1342 1342/1342 1342 ± 0 5.543 4.985/6.193 5.648 ± 0.7163
ea16 1342 1342/1342 1342 ± 0 6.059 5.606/6.698 6.206 ± 0.7109
ea17 1342 1342/1342 1342 ± 0.000007215 5.866 5.491/6.4 6.031 ± 0.6133
ea18 1342 1342/1342 1342 ± 0 4.963 4.608/5.459 5.069 ± 0.512
ea19 1342 1342/1342 1342 ± 0 5.864 5.402/6.412 6.02 ± 0.6061
ea20 1342 1342/1342 1342 ± 0 5.877 5.483/6.493 6.016 ± 0.6332
ea21 1342 1342/1342 1342 ± 0 5.615 5.274/6.193 5.755 ± 0.5608
ea22 1342 1342/1342 1342 ± 0 5.413 5.206/6.3 5.727 ± 0.644
ea23 1342 1342/1342 1342 ± 0 5.965 5.44/6.387 6.025 ± 0.6849
ea25 1342 1342/1342 1342 ± 0 5.481 5.087/5.923 5.55 ± 0.5628
ea26 1342 1342/1342 1342 ± 0 5.816 5.506/6.694 6.024 ± 0.6491
ea27 1342 1342/1342 1342 ± 0.00002179 5.492 5.251/6.268 5.688 ± 0.5706
ea28 1342 1342/1342 1342 ± 0.00002578 5.564 5.287/6.328 5.794 ± 0.6284
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 5.284 5.17/5.511 5.303 ± 0.2632
3 1342 1342/1342 1342 ± 0.00002392 5.21 4.994/5.428 5.167 ± 0.3074
4 1342 1342/1342 1342 ± 0.00002406 5.207 5.022/5.291 5.159 ± 0.3052
5 1342 1342/1342 1342 ± 0.00002392 5.304 5.068/5.433 5.253 ± 0.3207
6 1342 1342/1342 1342 ± 0.00002392 5.226 4.992/5.362 5.18 ± 0.2983
7 1342 1342/1342 1342 ± 0.00002392 5.275 5.123/5.421 5.235 ± 0.2551
8 1342 1342/1342 1342 ± 0.00002392 5.284 5.061/5.367 5.21 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002392 5.565 5.365/5.769 5.499 ± 0.3159
10 1342 1342/1342 1342 ± 0.00002348 5.954 5.797/6.139 5.919 ± 0.307
11 1342 1342/1342 1342 ± 0.00002348 6.237 6.082/6.346 6.155 ± 0.3172
12 1342 1342/1342 1342 ± 0.00002348 6.368 6.196/6.551 6.305 ± 0.3437
13 1342 1342/1342 1342 ± 0.00002348 6.757 6.688/6.931 6.736 ± 0.3604
14 1342 1342/1342 1342 ± 0.00002348 6.935 6.764/7.164 6.91 ± 0.3944
15 1342 1342/1342 1342 ± 0.00002348 6.597 6.386/6.739 6.527 ± 0.4024
16 1342 1342/1342 1342 ± 0.00002974 5.85 5.596/6.17 5.845 ± 0.3766
17 1342 1342/1342 1342 ± 0.00003011 5.888 5.611/6.118 5.874 ± 0.3299
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 13:57:40.769
End
2024-05-01 14:50:07.117
Duration
0:52:26.349
Note, WebLog generation is not included in the time.

CASA logs for stage 7