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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.552 5.257/6.051 5.693 ± 0.5062
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.555 5.229/6.159 5.732 ± 0.5723
ea05 1342 1342/1342 1342 ± 0 5.976 5.491/6.465 6.046 ± 0.5927
ea06 1342 1342/1342 1342 ± 0 5.035 4.913/5.415 5.139 ± 0.3427
ea07 1342 1342/1342 1342 ± 0 6.126 5.582/6.344 6.125 ± 0.5825
ea08 1342 1342/1342 1342 ± 0 5.998 5.747/6.753 6.243 ± 0.6334
ea09 1342 1342/1342 1342 ± 0 5.796 5.359/6.637 5.944 ± 0.6145
ea10 1342 1342/1342 1342 ± 0 6.034 5.422/6.747 6.062 ± 0.6819
ea11 1342 1342/1342 1342 ± 0 5.977 5.307/6.603 6.015 ± 0.6548
ea12 1342 1342/1342 1342 ± 0 5.982 5.559/6.617 6.167 ± 0.6558
ea13 1342 1342/1342 1342 ± 0 6 5.792/6.38 6.135 ± 0.4636
ea14 1342 1342/1342 1342 ± 0 5.773 5.263/6.368 5.874 ± 0.6611
ea15 1342 1342/1342 1342 ± 0 5.796 5.359/6.43 5.975 ± 0.6825
ea16 1342 1342/1342 1342 ± 0 6.183 5.709/6.779 6.316 ± 0.7143
ea17 1342 1342/1342 1342 ± 0 6.105 5.712/6.662 6.255 ± 0.6365
ea18 1342 1342/1342 1342 ± 0 5.157 4.827/5.57 5.239 ± 0.4988
ea19 1342 1342/1342 1342 ± 0 6.118 5.65/6.764 6.29 ± 0.6567
ea20 1342 1342/1342 1342 ± 0 5.279 5.025/5.733 5.405 ± 0.4426
ea21 1342 1342/1342 1342 ± 0 5.805 5.489/6.382 5.965 ± 0.5656
ea22 1342 1342/1342 1342 ± 0 5.366 5.166/6.071 5.575 ± 0.6073
ea23 1342 1342/1342 1342 ± 0 6.108 5.547/6.502 6.164 ± 0.681
ea25 1342 1342/1342 1342 ± 0 5.725 5.43/6.246 5.873 ± 0.5651
ea26 1342 1342/1342 1342 ± 0 6.101 5.717/6.841 6.282 ± 0.6835
ea27 1342 1342/1342 1342 ± 0 5.644 5.396/6.472 5.838 ± 0.5897
ea28 1342 1342/1342 1342 ± 0.000008602 5.846 5.58/6.619 6.088 ± 0.6669
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 ± 0.00002442 5.496 5.212/5.763 5.477 ± 0.2956
3 1342 1342/1342 1342 ± 0.00002442 5.391 5.134/5.611 5.358 ± 0.3194
4 1342 1342/1342 1342 ± 0.00002442 5.39 5.136/5.53 5.324 ± 0.2969
5 1342 1342/1342 1342 ± 0.000024 5.476 5.192/5.621 5.417 ± 0.3074
6 1342 1342/1342 1342 ± 0.000024 5.368 5.221/5.519 5.355 ± 0.2954
7 1342 1342/1342 1342 ± 0.000024 5.394 5.299/5.643 5.433 ± 0.2551
8 1342 1342/1342 1342 ± 0.000024 5.448 5.233/5.599 5.408 ± 0.3106
9 1342 1342/1342 1342 ± 0.00002442 5.708 5.352/5.975 5.659 ± 0.3492
10 1342 1342/1342 1342 ± 0.00002442 6.178 5.946/6.303 6.087 ± 0.3459
11 1342 1342/1342 1342 ± 0.000024 6.374 6.206/6.557 6.309 ± 0.3644
12 1342 1342/1342 1342 ± 0.000024 6.546 6.334/6.693 6.414 ± 0.4816
13 1342 1342/1342 1342 ± 0.000024 7.03 6.706/7.239 6.911 ± 0.4308
14 1342 1342/1342 1342 ± 0.00002442 7.13 6.901/7.439 7.047 ± 0.4712
15 1342 1342/1342 1342 ± 0.000024 6.738 6.532/7.022 6.691 ± 0.444
16 1342 1342/1342 1342 ± 0.00002483 6.11 5.776/6.288 6.036 ± 0.4028
17 1342 1342/1342 1342 ± 0.00002406 6.101 5.801/6.316 6.032 ± 0.3942
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 05:50:11.119
End
2024-12-31 06:27:16.839
Duration
0:37:05.721
Note, WebLog generation is not included in the time.

CASA logs for stage 8