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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.474 5.347/6.239 5.692 ± 0.7915
ea02 1342 1342/1342 1342 ± 0.00004708 6.054 5.417/6.706 5.989 ± 0.9117
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002578 5.606 5.089/6.318 5.68 ± 0.7422
ea06 1342 1342/1342 1342 ± 0.00003227 4.925 4.35/5.267 4.807 ± 0.5425
ea07 1342 1342/1342 1342 ± 0.00004111 6.03 5.568/6.429 6.017 ± 0.8853
ea08 1342 1342/1342 1342 ± 0.00004309 5.907 5.554/6.898 6.127 ± 1.007
ea09 1342 1342/1342 1342 ± 0.00002323 5.542 5.261/6.493 5.728 ± 0.7878
ea10 1342 1342/1342 1342 ± 0.00003991 6.034 5.376/6.884 6.011 ± 0.9337
ea11 1342 1342/1342 1342 ± 0.00003812 5.585 5.247/6.58 5.852 ± 0.949
ea12 1342 1342/1342 1342 ± 0.00003885 5.776 5.396/6.604 5.86 ± 0.9487
ea13 1342 1342/1342 1342 ± 0.00001356 5.842 5.421/6.335 5.92 ± 0.7635
ea14 1342 1342/1342 1342 ± 0.00004065 5.625 5.337/6.515 5.817 ± 0.8606
ea15 1342 1342/1342 1342 ± 0.00002895 5.182 5.102/6.213 5.591 ± 0.8654
ea16 1342 1342/1342 1342 ± 0.00003646 6.176 5.65/6.88 6.163 ± 0.9668
ea17 1342 1342/1342 1342 ± 0.00004207 5.972 5.521/7.159 6.065 ± 0.9968
ea18 1342 1342/1342 1342 ± 0.00003298 5.18 4.79/5.818 5.19 ± 0.6458
ea19 1342 1342/1342 1342 ± 0.00001678 5.879 5.63/6.854 6.099 ± 0.8578
ea20 1342 1342/1342 1342 ± 0.00003898 6.077 5.835/7.09 6.177 ± 0.9889
ea21 1342 1342/1342 1342 ± 0.00003799 5.771 5.304/6.412 5.791 ± 0.82
ea22 1342 1342/1342 1342 ± 0.00003707 5.599 4.996/6.426 5.658 ± 0.8101
ea23 1342 1342/1342 1342 ± 0.00004238 5.948 5.536/6.728 6.014 ± 0.9757
ea25 1342 1342/1342 1342 ± 0.00004108 5.626 5.23/6.403 5.687 ± 0.8759
ea26 1342 1342/1342 1342 ± 0.00002443 5.888 5.669/6.859 6.105 ± 0.8743
ea27 1342 1342/1342 1342 ± 0.00004168 5.642 5.261/6.69 5.787 ± 0.8989
ea28 1342 1342/1342 1342 ± 0.00004241 5.673 5.491/6.644 5.904 ± 0.9272
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 ± 0.00002394 5.401 5.215/5.624 5.392 ± 0.3134
5 1342 1342/1342 1342 ± 0.00002672 5.892 5.576/6.018 5.804 ± 0.3503
6 1342 1342/1342 1342 ± 0.00002394 5.456 5.244/5.647 5.418 ± 0.3101
7 1342 1342/1342 1342 ± 0.00002394 5.471 5.342/5.621 5.44 ± 0.3034
8 1342 1342/1342 1342 ± 0.00002394 5.423 5.254/5.592 5.386 ± 0.3376
9 1342 1342/1342 1342 ± 0.00002394 5.647 5.345/5.872 5.546 ± 0.4137
10 1342 1342/1342 1342 ± 0.00002394 6.166 6.008/6.304 6.107 ± 0.3338
11 1342 1342/1342 1342 ± 0.00002394 6.416 6.209/6.574 6.35 ± 0.3583
12 1342 1342/1342 1342 ± 0.00002394 6.579 6.41/6.787 6.545 ± 0.3971
13 1342 1342/1342 1342 ± 0.00002394 7.011 6.871/7.213 6.971 ± 0.4221
14 1342 1342/1342 1342 ± 0.00002394 7.247 6.972/7.448 7.133 ± 0.4807
15 1342 1342/1342 1342 ± 0.00002447 6.827 6.56/7.063 6.748 ± 0.4756
16 1342 1342/1342 1342 ± 0.00005268 4.245 4.095/4.416 4.245 ± 0.2174
17 1342 1342/1342 1342 ± 0.00005511 4.345 4.164/4.571 4.369 ± 0.2739
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-12-12 09:27:30.450
End
2024-12-12 10:21:38.045
Duration
0:54:07.595
Note, WebLog generation is not included in the time.

CASA logs for stage 8