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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.437 5.181/5.942 5.643 ± 0.5403
ea02 1342 1342/1342 1342 ± 0 5.705 5.311/6.349 5.847 ± 0.6394
ea05 1342 1342/1342 1342 ± 0 5.736 5.281/6.301 5.85 ± 0.6181
ea06 1342 1342/1342 1342 ± 0 4.903 4.697/5.23 4.979 ± 0.329
ea07 1342 1342/1342 1342 ± 0 5.698 5.35/5.852 5.716 ± 0.4225
ea08 1342 1342/1342 1342 ± 0 5.761 5.448/6.55 6.001 ± 0.6653
ea09 1342 1342/1342 1342 ± 0 5.105 4.873/5.691 5.289 ± 0.4863
ea10 1342 1342/1342 1342 ± 0 5.727 5.235/6.403 5.797 ± 0.6317
ea11 1342 1342/1342 1342 ± 0 5.877 5.262/6.349 5.859 ± 0.6121
ea12 1342 1342/1342 1342 ± 0 5.772 5.385/6.375 5.944 ± 0.6131
ea13 1342 1342/1342 1342 ± 0 5.879 5.66/6.337 6.046 ± 0.5076
ea14 1342 1342/1342 1342 ± 0 5.893 5.304/6.508 5.97 ± 0.7098
ea15 1342 1342/1342 1342 ± 0 5.607 5.165/6.321 5.799 ± 0.6801
ea16 1342 1342/1342 1342 ± 0 5.068 5.019/5.153 5.058 ± 0.2035
ea17 1342 1342/1342 1342 ± 0.00001866 5.983 5.57/6.446 6.089 ± 0.6045
ea18 1342 1342/1342 1342 ± 0 5.07 4.802/5.63 5.232 ± 0.5114
ea19 1342 1342/1342 1342 ± 0 5.902 5.49/6.581 6.077 ± 0.639
ea20 1342 1342/1342 1342 ± 0 6.063 5.713/6.714 6.244 ± 0.6235
ea21 1342 1342/1342 1342 ± 0 5.686 5.339/6.203 5.8 ± 0.5583
ea22 1342 1342/1342 1342 ± 0 5.468 5.233/6.335 5.745 ± 0.6652
ea23 1342 1342/1342 1342 ± 0 5.949 5.379/6.371 6.016 ± 0.6779
ea25 1342 1342/1342 1342 ± 0 5.278 5.068/5.37 5.238 ± 0.1906
ea26 1342 1342/1342 1342 ± 0 5.581 5.339/6.318 5.841 ± 0.5889
ea27 1342 1342/1342 1342 ± 0.00002523 5.469 5.146/6.293 5.679 ± 0.5907
ea28 1342 1342/1342 1342 ± 0.00002975 5.593 5.344/6.359 5.881 ± 0.6514
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 5.261 5.036/5.416 5.221 ± 0.2718
3 1342 1342/1342 1342 ± 0.00002394 5.217 5.036/5.53 5.277 ± 0.2757
4 1342 1342/1342 1342 ± 0.00002394 5.199 5.076/5.345 5.183 ± 0.285
5 1342 1342/1342 1342 ± 0.00002394 5.295 5.171/5.378 5.277 ± 0.2772
6 1342 1342/1342 1342 ± 0.00002394 5.249 5.105/5.35 5.226 ± 0.233
7 1342 1342/1342 1342 ± 0.00002394 5.287 5.135/5.456 5.282 ± 0.2423
8 1342 1342/1342 1342 ± 0.00002394 5.342 5.083/5.455 5.255 ± 0.2753
9 1342 1342/1342 1342 ± 0.00002394 5.558 5.432/5.772 5.532 ± 0.317
10 1342 1342/1342 1342 ± 0.00002491 6.039 5.822/6.132 5.962 ± 0.3239
11 1342 1342/1342 1342 ± 0.00002491 6.274 6.098/6.361 6.169 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002491 6.416 6.163/6.49 6.309 ± 0.3649
13 1342 1342/1342 1342 ± 0.00002491 6.743 6.59/6.964 6.721 ± 0.3711
14 1342 1342/1342 1342 ± 0.00002491 6.993 6.733/7.152 6.886 ± 0.4201
15 1342 1342/1342 1342 ± 0.00002491 6.702 6.438/6.855 6.571 ± 0.4325
16 1342 1342/1342 1342 ± 0.00003529 5.851 5.626/6.231 5.894 ± 0.408
17 1342 1342/1342 1342 ± 0.00003441 5.842 5.643/6.303 5.905 ± 0.4066
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-03 11:16:51.846
End
2024-12-03 12:10:13.617
Duration
0:53:21.771
Note, WebLog generation is not included in the time.

CASA logs for stage 8