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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.878 5.282/6.081 5.761 ± 0.5178
ea02 1342 1342/1342 1342 ± 0 6.02 5.467/6.601 6.074 ± 0.5933
ea05 1342 1342/1342 1342 ± 0 5.963 5.356/6.441 5.85 ± 0.5934
ea06 1342 1342/1342 1342 ± 0 4.943 4.754/5.3 5.022 ± 0.3281
ea07 1342 1342/1342 1342 ± 0 5.757 5.43/5.986 5.792 ± 0.4425
ea08 1342 1342/1342 1342 ± 0 6.083 5.588/6.814 6.235 ± 0.6207
ea09 1342 1342/1342 1342 ± 0 5.681 5.183/6.298 5.732 ± 0.5725
ea10 1342 1342/1342 1342 ± 0.00001988 5.803 5.298/6.601 5.921 ± 0.6487
ea11 1342 1342/1342 1342 ± 0 5.921 5.426/6.413 5.988 ± 0.5773
ea12 1342 1342/1342 1342 ± 0 5.998 5.377/6.465 6.009 ± 0.6207
ea13 1342 1342/1342 1342 ± 0 6.301 5.762/6.404 6.18 ± 0.4624
ea14 1342 1342/1342 1342 ± 0 6.161 5.415/6.562 6.02 ± 0.6948
ea15 1342 1342/1342 1342 ± 0 5.889 5.312/6.314 5.934 ± 0.6375
ea16 1342 1342/1342 1342 ± 0 5.189 5.045/5.32 5.148 ± 0.2311
ea17 1342 1342/1342 1342 ± 0 6.214 5.678/6.783 6.251 ± 0.6039
ea18 1342 1342/1342 1342 ± 0 5.271 4.858/5.757 5.299 ± 0.5283
ea19 1342 1342/1342 1342 ± 0 6.098 5.527/6.658 6.096 ± 0.595
ea20 1342 1342/1342 1342 ± 0 6.384 5.814/6.908 6.347 ± 0.6039
ea21 1342 1342/1342 1342 ± 0 5.734 5.407/6.321 5.876 ± 0.5441
ea22 1342 1342/1342 1342 ± 0 6.08 5.401/6.533 5.939 ± 0.6029
ea23 1342 1342/1342 1342 ± 0 5.962 5.512/6.62 6.102 ± 0.6545
ea25 1342 1342/1342 1342 ± 0 5.326 5.252/5.531 5.346 ± 0.1772
ea26 1342 1342/1342 1342 ± 0 5.867 5.538/6.517 5.989 ± 0.5027
ea27 1342 1342/1342 1342 ± 0.00003723 5.707 5.413/6.389 5.846 ± 0.5469
ea28 1342 1342/1342 1342 ± 0 5.764 5.498/6.584 6.022 ± 0.6334
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 ± 0.00002399 5.486 5.26/5.653 5.419 ± 0.2943
4 1342 1342/1342 1342 ± 0.00002399 5.379 5.111/5.46 5.301 ± 0.3569
5 1342 1342/1342 1342 ± 0.00002399 5.36 5.224/5.447 5.338 ± 0.2636
6 1342 1342/1342 1342 ± 0.00002399 5.379 5.205/5.502 5.341 ± 0.2554
7 1342 1342/1342 1342 ± 0.00002399 5.368 5.292/5.518 5.377 ± 0.2411
8 1342 1342/1342 1342 ± 0.00002399 5.404 5.174/5.526 5.35 ± 0.2804
9 1342 1342/1342 1342 ± 0.00002399 5.681 5.533/5.876 5.632 ± 0.3174
10 1342 1342/1342 1342 ± 0.00002497 6.105 5.901/6.256 6.06 ± 0.3166
11 1342 1342/1342 1342 ± 0.00002497 6.359 6.187/6.475 6.284 ± 0.3505
12 1342 1342/1342 1342 ± 0.00002497 6.493 6.32/6.606 6.413 ± 0.3625
13 1342 1342/1342 1342 ± 0.00002497 6.807 6.637/7.032 6.792 ± 0.378
14 1342 1342/1342 1342 ± 0.00002497 7.068 6.794/7.198 6.964 ± 0.4049
15 1342 1342/1342 1342 ± 0.00002497 6.681 6.451/6.821 6.566 ± 0.3697
16 1342 1342/1342 1342 ± 0.00003384 6.013 5.849/6.267 5.981 ± 0.3317
17 1342 1342/1342 1342 ± 0.00003488 5.978 5.843/6.244 5.965 ± 0.3308
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 07:12:11.015
End
2024-05-01 08:15:25.969
Duration
1:03:14.954
Note, WebLog generation is not included in the time.

CASA logs for stage 7