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 5.579 5.288/6.017 5.702 ± 0.5415
ea02 1342 1342/1342 1342 ± 0 5.696 5.326/6.405 5.886 ± 0.6807
ea05 1342 1342/1342 1342 ± 0 5.739 5.363/6.3 5.856 ± 0.6035
ea06 1342 1342/1342 1342 ± 0 5 4.84/5.373 5.098 ± 0.3607
ea07 1342 1342/1342 1342 ± 0 5.73 5.448/5.874 5.777 ± 0.4207
ea08 1342 1342/1342 1342 ± 0.000001514 5.857 5.49/6.659 6.109 ± 0.6897
ea09 1342 1342/1342 1342 ± 0 5.108 4.883/5.647 5.247 ± 0.4845
ea10 1342 1342/1342 1342 ± 0 5.809 5.218/6.473 5.856 ± 0.651
ea11 1342 1342/1342 1342 ± 0 5.899 5.348/6.329 5.925 ± 0.6068
ea12 1342 1342/1342 1342 ± 0 5.689 5.426/6.377 5.944 ± 0.627
ea13 1342 1342/1342 1342 ± 0 6.004 5.704/6.362 6.127 ± 0.5161
ea14 1342 1342/1342 1342 ± 0 5.905 5.408/6.57 6.044 ± 0.7341
ea15 1342 1342/1342 1342 ± 0 5.57 5.24/6.342 5.849 ± 0.6719
ea16 1342 1342/1342 1342 ± 0 5.215 5.04/5.324 5.161 ± 0.2335
ea17 1342 1342/1342 1342 ± 0.00002509 6.016 5.652/6.576 6.172 ± 0.5984
ea18 1342 1342/1342 1342 ± 0 5.093 4.769/5.665 5.248 ± 0.5316
ea19 1342 1342/1342 1342 ± 0 5.973 5.601/6.613 6.171 ± 0.6268
ea20 1342 1342/1342 1342 ± 0 6.059 5.732/6.677 6.25 ± 0.6251
ea21 1342 1342/1342 1342 ± 0 5.789 5.437/6.302 5.912 ± 0.5335
ea22 1342 1342/1342 1342 ± 0 5.502 5.204/6.28 5.782 ± 0.6494
ea23 1342 1342/1342 1342 ± 0 6.005 5.512/6.413 6.095 ± 0.6596
ea25 1342 1342/1342 1342 ± 0.000002623 5.309 5.26/5.349 5.307 ± 0.1353
ea26 1342 1342/1342 1342 ± 0 5.646 5.485/6.38 5.914 ± 0.5757
ea27 1342 1342/1342 1342 ± 0.00002449 5.527 5.378/6.365 5.779 ± 0.5726
ea28 1342 1342/1342 1342 ± 0.00002286 5.701 5.389/6.398 5.924 ± 0.6501
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 5.454 5.203/5.544 5.366 ± 0.2839
3 1342 1342/1342 1342 ± 0.00002463 5.242 5.061/5.525 5.276 ± 0.2681
4 1342 1342/1342 1342 ± 0.00002395 5.287 5.102/5.415 5.225 ± 0.3033
5 1342 1342/1342 1342 ± 0.00002394 5.398 5.284/5.553 5.391 ± 0.286
6 1342 1342/1342 1342 ± 0.00002394 5.362 5.238/5.476 5.348 ± 0.254
7 1342 1342/1342 1342 ± 0.00002394 5.324 5.222/5.495 5.331 ± 0.2316
8 1342 1342/1342 1342 ± 0.00002394 5.352 5.081/5.485 5.277 ± 0.2952
9 1342 1342/1342 1342 ± 0.00002394 5.695 5.417/5.774 5.555 ± 0.3245
10 1342 1342/1342 1342 ± 0.00002491 6.111 5.85/6.181 6 ± 0.3325
11 1342 1342/1342 1342 ± 0.00002491 6.318 6.079/6.438 6.214 ± 0.3442
12 1342 1342/1342 1342 ± 0.00002491 6.435 6.271/6.548 6.354 ± 0.3555
13 1342 1342/1342 1342 ± 0.00002491 6.857 6.685/7.08 6.809 ± 0.3974
14 1342 1342/1342 1342 ± 0.00002491 7.077 6.823/7.298 6.982 ± 0.4266
15 1342 1342/1342 1342 ± 0.00002491 6.717 6.498/6.937 6.62 ± 0.421
16 1342 1342/1342 1342 ± 0.00003593 5.854 5.644/6.24 5.908 ± 0.4088
17 1342 1342/1342 1342 ± 0.00003201 5.889 5.704/6.342 5.946 ± 0.3908
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-03 10:43:14.495
End
2024-12-03 11:44:35.902
Duration
1:01:21.407
Note, WebLog generation is not included in the time.

CASA logs for stage 8