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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.769 5.47/6.296 5.882 ± 0.4534
ea02 1342 1342/1342 1342 ± 0 6.284 5.811/6.859 6.361 ± 0.6343
ea04 1342 1342/1342 1342 ± 0.00003933 5.284 5.05/5.877 5.346 ± 0.7381
ea05 1342 1342/1342 1342 ± 0.000004201 5.471 5.094/6.123 5.515 ± 0.7806
ea06 1342 1342/1342 1342 ± 0 4.886 4.797/5.312 5.032 ± 0.3129
ea07 1342 1342/1342 1342 ± 0.00001631 6.121 5.756/6.451 6.076 ± 0.7016
ea08 1342 1342/1342 1342 ± 0 6.528 5.95/7.06 6.551 ± 0.7111
ea09 1342 1342/1342 1342 ± 0 5.859 5.384/6.619 5.805 ± 0.8593
ea10 1342 1342/1342 1342 ± 0.00002761 6.082 5.571/6.736 6.043 ± 0.8337
ea11 1342 1342/1342 1342 ± 0.000001392 5.942 5.414/6.73 6.156 ± 0.8284
ea12 1342 1342/1342 1342 ± 0.00001662 5.675 5.497/6.532 5.789 ± 0.9876
ea13 1342 1342/1342 1342 ± 0.00000837 6.033 5.714/6.56 6.061 ± 0.8678
ea14 1342 1342/1342 1342 ± 0.00002034 5.726 5.352/6.533 5.709 ± 0.8097
ea15 1342 1342/1342 1342 ± 0.00002926 5.548 5.333/6.433 5.721 ± 0.9192
ea16 1342 1342/1342 1342 ± 0.000006922 6.027 5.682/6.751 5.965 ± 0.94
ea17 1342 1342/1342 1342 ± 0 6.128 5.749/6.965 6.304 ± 0.6117
ea18 1342 1342/1342 1342 ± 0 5.374 4.966/5.76 5.388 ± 0.425
ea19 1342 1342/1342 1342 ± 0.000007398 5.807 5.596/6.576 5.868 ± 0.8786
ea20 1342 1342/1342 1342 ± 0 5.946 5.814/6.825 6.151 ± 0.9191
ea21 1342 1342/1342 1342 ± 0.00001931 5.61 5.334/6.341 5.605 ± 0.8255
ea22 1342 1342/1342 1342 ± 0 5.56 5.25/6.418 5.771 ± 0.7739
ea23 1342 1342/1342 1342 ± 0.00002436 6.096 5.688/6.788 6.1 ± 0.7897
ea25 1342 1342/1342 1342 ± 0.000003163 6.023 5.518/6.594 6.061 ± 0.5833
ea26 1342 1342/1342 1342 ± 0.0000148 6.156 5.872/7.197 6.3 ± 0.8988
ea27 1342 1342/1342 1342 ± 0.00002817 5.715 5.377/6.507 5.824 ± 0.7816
ea28 1342 1342/1342 1342 ± 0 6.147 5.732/6.806 6.299 ± 0.6026
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 ± 0.00002349 5.49 5.325/5.85 5.504 ± 0.3002
5 1342 1342/1342 1342 ± 0.00002394 5.566 5.372/5.753 5.562 ± 0.3062
6 1342 1342/1342 1342 ± 0.00002394 5.563 5.367/5.699 5.541 ± 0.288
7 1342 1342/1342 1342 ± 0.00002349 5.563 5.447/5.752 5.524 ± 0.2947
8 1342 1342/1342 1342 ± 0.00002349 5.59 5.375/5.705 5.502 ± 0.3273
9 1342 1342/1342 1342 ± 0.00002349 5.786 5.518/6.043 5.725 ± 0.3594
10 1342 1342/1342 1342 ± 0.00002349 6.221 5.985/6.453 6.176 ± 0.3921
11 1342 1342/1342 1342 ± 0.00002349 6.499 6.326/6.653 6.407 ± 0.3682
12 1342 1342/1342 1342 ± 0.00002349 6.612 6.4/6.801 6.509 ± 0.5105
13 1342 1342/1342 1342 ± 0.00002349 6.989 6.602/7.141 6.868 ± 0.4375
14 1342 1342/1342 1342 ± 0.00003259 6.841 6.336/7.202 6.745 ± 0.5649
15 1342 1342/1342 1342 ± 0.0000236 6.786 6.545/7.098 6.703 ± 0.5679
16 1342 1342/1342 1342 ± 0.00004588 4.022 3.894/4.19 4.047 ± 0.2042
17 1342 1342/1342 1342 ± 0.00004979 4.011 3.871/4.174 4.024 ± 0.2121
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
Start time
2024-11-19 04:52:37.618
End
2024-11-19 05:40:22.519
Duration
0:47:44.902
Note, WebLog generation is not included in the time.

CASA logs for stage 8