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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.316 5.132/6.081 5.408 ± 0.8594
ea02 1342 1342/1342 1342 ± 0.00004404 5.776 5.303/6.566 5.766 ± 1.022
ea05 1342 1342/1342 1342 ± 0.000006512 5.567 5.054/6.494 5.628 ± 0.924
ea06 1342 1342/1342 1342 ± 0.000008927 4.91 4.559/5.378 4.853 ± 0.6978
ea07 1342 1342/1342 1342 ± 0.00004404 5.688 5.254/5.95 5.474 ± 0.892
ea08 1342 1342/1342 1342 ± 0.00004552 6.193 5.454/6.924 5.983 ± 1.19
ea09 1342 1342/1342 1342 ± 0.00002471 5.252 4.846/5.823 5.19 ± 0.7245
ea10 1342 1342/1342 1342 ± 0.00004404 5.606 5.133/6.546 5.616 ± 0.988
ea11 1342 1342/1342 1342 ± 0.00004402 5.675 5.198/6.462 5.64 ± 1.023
ea12 1342 1342/1342 1342 ± 0.000006922 5.681 5.227/6.418 5.607 ± 1.012
ea13 1342 1342/1342 1342 ± 0.00001809 5.82 5.631/6.328 5.857 ± 0.8545
ea14 1342 1342/1342 1342 ± 0.00002946 6.487 5.672/6.861 5.984 ± 1.124
ea15 1342 1342/1342 1342 ± 0.00000592 5.316 5.14/6.297 5.57 ± 0.9927
ea16 1342 1342/1342 1342 ± 0 5.072 4.937/5.151 4.998 ± 0.221
ea17 1342 1342/1342 1342 ± 0.00004425 5.712 5.463/6.89 5.805 ± 1.102
ea18 1342 1342/1342 1342 ± 0.00004035 5.032 4.757/5.737 5.03 ± 0.7808
ea19 1342 1342/1342 1342 ± 0.000004707 5.833 5.459/6.719 5.878 ± 0.9181
ea20 1342 1342/1342 1342 ± 0.00002083 5.954 5.688/6.932 5.951 ± 1.15
ea21 1342 1342/1342 1342 ± 0.0000188 5.528 5.326/6.336 5.6 ± 0.9281
ea22 1342 1342/1342 1342 ± 0.00004181 5.436 5.125/6.508 5.615 ± 0.9709
ea23 1342 1342/1342 1342 ± 0.00004377 5.691 5.342/6.548 5.732 ± 1.035
ea25 1342 1342/1342 1342 ± 0 5.244 5.169/5.309 5.213 ± 0.1406
ea26 1342 1342/1342 1342 ± 0.00003331 5.663 5.46/6.544 5.762 ± 0.9262
ea27 1342 1342/1342 1342 ± 0.00004491 5.441 5.295/6.452 5.565 ± 0.9536
ea28 1342 1342/1342 1342 ± 0.00004417 5.733 5.351/6.563 5.746 ± 1.025
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 ± 0.0000244 5.428 5.255/5.65 5.42 ± 0.3101
6 1342 1342/1342 1342 ± 0.0000244 5.266 5.15/5.443 5.268 ± 0.2679
7 1342 1342/1342 1342 ± 0.0000244 5.215 5.122/5.45 5.238 ± 0.2473
8 1342 1342/1342 1342 ± 0.0000244 5.296 5.037/5.434 5.204 ± 0.2815
9 1342 1342/1342 1342 ± 0.00002543 5.532 5.308/5.682 5.445 ± 0.2816
10 1342 1342/1342 1342 ± 0.0000249 6.008 5.785/6.13 5.937 ± 0.3407
11 1342 1342/1342 1342 ± 0.0000249 6.291 6.088/6.407 6.211 ± 0.3579
12 1342 1342/1342 1342 ± 0.0000249 6.506 6.298/6.562 6.404 ± 0.3687
13 1342 1342/1342 1342 ± 0.0000249 6.828 6.578/6.985 6.747 ± 0.3707
14 1342 1342/1342 1342 ± 0.00002598 6.838 6.503/7.03 6.726 ± 0.4417
15 1342 1342/1342 1342 ± 0.00002543 6.632 6.472/6.853 6.583 ± 0.4656
16 1342 1342/1342 1342 ± 0.00006007 3.765 3.628/3.906 3.768 ± 0.2076
17 1342 1342/1342 1342 ± 0.00006043 3.852 3.704/4.016 3.875 ± 0.2452
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-10-30 23:59:14.426
End
2024-10-31 00:39:02.127
Duration
0:39:47.701
Note, WebLog generation is not included in the time.

CASA logs for stage 8