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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.55 5.297/5.937 5.701 ± 0.535
ea02 1342 1342/1342 1342 ± 0.000004553 5.7 5.462/6.452 5.971 ± 0.6884
ea04 1342 1342/1342 1342 ± 0 5.295 5.022/5.834 5.456 ± 0.4967
ea05 1342 1342/1342 1342 ± 0 5.659 5.168/6.067 5.683 ± 0.5853
ea06 1342 1342/1342 1342 ± 0 4.905 4.742/5.288 5.01 ± 0.3509
ea07 1342 1342/1342 1342 ± 0 5.914 5.418/6.079 5.889 ± 0.5415
ea08 1342 1342/1342 1342 ± 0.0000181 5.783 5.558/6.689 6.13 ± 0.7095
ea09 1342 1342/1342 1342 ± 0 5.599 5.295/6.313 5.804 ± 0.628
ea10 1342 1342/1342 1342 ± 0 5.951 5.335/6.51 5.935 ± 0.6442
ea11 1342 1342/1342 1342 ± 0 5.908 5.227/6.334 5.864 ± 0.6647
ea12 1342 1342/1342 1342 ± 0 5.763 5.363/6.327 5.923 ± 0.6167
ea13 1342 1342/1342 1342 ± 0 6.291 6.002/6.488 6.339 ± 0.4723
ea14 1342 1342/1342 1342 ± 0 5.658 5.222/6.299 5.792 ± 0.6497
ea15 1342 1342/1342 1342 ± 0 5.581 5.232/6.279 5.816 ± 0.648
ea16 1342 1342/1342 1342 ± 0 5.952 5.488/6.595 6.092 ± 0.7076
ea17 1342 1342/1342 1342 ± 0.000004553 5.981 5.617/6.463 6.095 ± 0.6385
ea18 1342 1342/1342 1342 ± 0 5.006 4.742/5.503 5.088 ± 0.5593
ea19 1342 1342/1342 1342 ± 0 5.854 5.429/6.617 6.07 ± 0.6666
ea20 1342 1342/1342 1342 ± 0 6.073 5.697/6.621 6.184 ± 0.6234
ea21 1342 1342/1342 1342 ± 0 5.618 5.271/6.082 5.737 ± 0.5474
ea22 1342 1342/1342 1342 ± 0 5.522 5.356/6.413 5.816 ± 0.689
ea23 1342 1342/1342 1342 ± 0 5.924 5.399/6.342 5.973 ± 0.6625
ea25 1342 1342/1342 1342 ± 0.000003221 5.638 5.377/6.103 5.761 ± 0.5236
ea26 1342 1342/1342 1342 ± 0 6.056 5.775/6.748 6.28 ± 0.6604
ea27 1342 1342/1342 1342 ± 0.00002514 5.512 5.277/6.256 5.713 ± 0.5646
ea28 1342 1342/1342 1342 ± 0.00003704 5.67 5.469/6.463 5.928 ± 0.6777
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 ± 0.0000235 5.378 5.205/5.586 5.385 ± 0.3001
3 1342 1342/1342 1342 ± 0.00002387 5.196 4.974/5.36 5.184 ± 0.291
4 1342 1342/1342 1342 ± 0.0000235 5.337 5.068/5.497 5.291 ± 0.3521
5 1342 1342/1342 1342 ± 0.0000235 5.322 5.12/5.526 5.349 ± 0.3323
6 1342 1342/1342 1342 ± 0.0000235 5.327 5.128/5.472 5.284 ± 0.3691
7 1342 1342/1342 1342 ± 0.0000235 5.354 5.235/5.49 5.365 ± 0.2842
8 1342 1342/1342 1342 ± 0.0000235 5.373 5.186/5.501 5.32 ± 0.2983
9 1342 1342/1342 1342 ± 0.0000235 5.628 5.444/5.854 5.585 ± 0.3359
10 1342 1342/1342 1342 ± 0.0000235 6.041 5.831/6.178 5.99 ± 0.3424
11 1342 1342/1342 1342 ± 0.0000235 6.227 6.047/6.416 6.194 ± 0.3454
12 1342 1342/1342 1342 ± 0.00002394 6.416 6.174/6.575 6.347 ± 0.3816
13 1342 1342/1342 1342 ± 0.0000235 6.922 6.684/7.096 6.819 ± 0.3886
14 1342 1342/1342 1342 ± 0.0000235 7.076 6.744/7.267 6.986 ± 0.4282
15 1342 1342/1342 1342 ± 0.0000235 6.707 6.442/6.956 6.64 ± 0.438
16 1342 1342/1342 1342 ± 0.00003562 6.012 5.631/6.243 5.937 ± 0.3967
17 1342 1342/1342 1342 ± 0.00003467 6.029 5.574/6.201 5.939 ± 0.3843
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 02:34:52.180
End
2024-12-18 03:21:28.782
Duration
0:46:36.603
Note, WebLog generation is not included in the time.

CASA logs for stage 8