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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.709 5.375/6.48 5.666 ± 1.076
ea03 1342 1342/1342 1342 ± 0.00002788 5.017 4.71/6.017 5.197 ± 0.8397
ea04 1342 1342/1342 1342 ± 0.00002094 5.384 5.089/6.198 5.452 ± 0.8981
ea05 1342 1342/1342 1342 ± 0.000001865 5.32 4.935/6.011 5.37 ± 0.7595
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003064 5.725 5.428/6.329 5.624 ± 1.006
ea08 1342 1342/1342 1342 ± 0.00004309 5.705 5.387/6.536 5.703 ± 1.069
ea09 1342 1342/1342 1342 ± 0.00004262 5.601 5.179/6.324 5.54 ± 0.9708
ea10 1342 1342/1342 1342 ± 0.00004259 5.435 5.21/6.576 5.583 ± 1.131
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002771 5.941 5.339/6.714 5.725 ± 1.107
ea13 1342 1342/1342 1342 ± 0.00002363 5.68 5.442/6.246 5.654 ± 0.892
ea14 1342 1342/1342 1342 ± 0.00002858 5.563 5.154/6.421 5.505 ± 0.908
ea15 1342 1342/1342 1342 ± 0 2.083 1.931/2.298 2.166 ± 0.2805
ea17 1342 1342/1342 1342 ± 0.00004223 6.078 5.598/6.827 6.019 ± 1.176
ea18 1342 1342/1342 1342 ± 0.00001166 4.959 4.648/5.53 4.999 ± 0.4924
ea19 1342 1342/1342 1342 ± 0.00001795 5.398 5.239/6.282 5.583 ± 0.7997
ea20 1342 1342/1342 1342 ± 0.00003311 5.84 5.775/7.097 6.15 ± 0.9913
ea21 1342 1342/1342 1342 ± 0.000006257 5.599 5.328/6.351 5.57 ± 0.8666
ea23 1342 1342/1342 1342 ± 0.00001912 5.425 4.996/5.538 5.091 ± 0.8498
ea24 1342 1342/1342 1342 ± 0.00004319 5.529 5.361/6.481 5.56 ± 1.002
ea25 1342 1342/1342 1342 ± 0.00004292 5.544 5.072/6.201 5.444 ± 1.018
ea26 1342 1342/1342 1342 ± 0.00003697 5.73 5.524/6.947 5.873 ± 1.071
ea27 1342 1342/1342 1342 ± 0.00004249 5.437 5.154/6.434 5.465 ± 1.001
ea28 1342 1342/1342 1342 ± 0.0000427 5.318 5.109/6.208 5.368 ± 0.9516
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 ± 0.00002524 5.349 5.206/5.576 5.203 ± 0.7387
5 1342 1342/1342 1342 ± 0.0000278 5.337 5.05/5.476 5.151 ± 0.6704
6 1342 1342/1342 1342 ± 0.00002524 5.274 5.096/5.522 5.123 ± 0.752
7 1342 1342/1342 1342 ± 0.00002524 5.34 5.245/5.491 5.194 ± 0.7486
8 1342 1342/1342 1342 ± 0.00002524 5.282 5.156/5.394 5.156 ± 0.7648
9 1342 1342/1342 1342 ± 0.00002642 5.572 5.258/5.833 5.429 ± 0.6803
10 1342 1342/1342 1342 ± 0.00002502 5.994 5.743/6.259 5.795 ± 0.9012
11 1342 1342/1342 1342 ± 0.00002502 6.305 6.076/6.561 6.129 ± 0.8891
12 1342 1342/1342 1342 ± 0.00002502 6.504 6.25/6.695 6.33 ± 0.9445
13 1342 1342/1342 1342 ± 0.00002502 6.577 6.424/6.752 6.409 ± 0.8937
14 1342 1342/1342 1342 ± 0.00002711 6.115 5.76/6.497 6.035 ± 0.8684
15 1342 1342/1342 1342 ± 0.00002502 6.549 6.178/6.994 6.39 ± 1.018
16 1342 1342/1342 1342 ± 0.00005895 3.54 3.292/3.765 3.49 ± 0.4137
17 1342 1342/1342 1342 ± 0.00006092 3.62 3.443/3.806 3.579 ± 0.4116
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2025-01-11 09:56:30.931
End
2025-01-11 10:44:36.583
Duration
0:48:05.652
Note, WebLog generation is not included in the time.

CASA logs for stage 8