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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.336 5.243/6.095 5.682 ± 0.5683
ea02 1342 1342/1342 1342 ± 0.00001875 5.554 5.294/6.6 5.933 ± 0.7573
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.728 5.481/6.526 5.939 ± 0.6293
ea06 1342 1342/1342 1342 ± 0.000001751 4.812 4.712/5.45 5.072 ± 0.4756
ea07 1342 1342/1342 1342 ± 0.00004268 5.753 5.252/5.996 5.728 ± 0.5825
ea08 1342 1342/1342 1342 ± 0.00003046 5.818 5.461/6.974 6.245 ± 0.9102
ea09 1342 1342/1342 1342 ± 0 5.142 4.782/5.674 5.221 ± 0.5087
ea10 1342 1342/1342 1342 ± 0.00004335 5.518 5.095/6.389 5.715 ± 0.6869
ea11 1342 1342/1342 1342 ± 0.00002784 5.781 5.284/6.49 5.9 ± 0.7583
ea12 1342 1342/1342 1342 ± 0.000002476 5.456 5.198/6.505 5.822 ± 0.7749
ea13 1342 1342/1342 1342 ± 0 6.063 5.646/6.284 6.097 ± 0.5392
ea14 1342 1342/1342 1342 ± 0 6.485 5.805/6.865 6.294 ± 0.7008
ea15 1342 1342/1342 1342 ± 0 5.546 5.321/6.379 5.885 ± 0.6985
ea16 1342 1342/1342 1342 ± 0 4.949 4.823/5.278 5.086 ± 0.3977
ea17 1342 1342/1342 1342 ± 0.00004282 5.919 5.505/6.962 6.167 ± 0.7367
ea18 1342 1342/1342 1342 ± 0.00001131 4.819 4.732/5.772 5.175 ± 0.6048
ea19 1342 1342/1342 1342 ± 0 5.792 5.565/6.755 6.132 ± 0.6612
ea20 1342 1342/1342 1342 ± 0.000003914 5.871 5.618/6.863 6.197 ± 0.7615
ea21 1342 1342/1342 1342 ± 0 5.5 5.24/6.338 5.814 ± 0.6434
ea22 1342 1342/1342 1342 ± 0.000005393 5.739 5.133/6.294 5.8 ± 0.6742
ea23 1342 1342/1342 1342 ± 0.00002067 5.492 5.257/6.572 5.915 ± 0.8194
ea25 1342 1342/1342 1342 ± 0.000001891 5.199 5.074/5.365 5.206 ± 0.1425
ea26 1342 1342/1342 1342 ± 0 5.822 5.557/6.635 6.076 ± 0.6063
ea27 1342 1342/1342 1342 ± 0.00004272 5.526 5.281/6.509 5.84 ± 0.651
ea28 1342 1342/1342 1342 ± 0.00005161 6.509 5.963/7.017 6.382 ± 0.707
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 ± 0.00002491 5.303 5.077/5.626 5.307 ± 0.3398
3 1342 1342/1342 1342 ± 0.00002603 5.057 4.872/5.353 5.096 ± 0.3419
6 1342 1342/1342 1342 ± 0.00002491 5.338 5.101/5.5 5.304 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002491 5.302 5.116/5.435 5.263 ± 0.2801
8 1342 1342/1342 1342 ± 0.00002491 5.287 5.089/5.498 5.261 ± 0.3312
9 1342 1342/1342 1342 ± 0.0000254 5.486 5.203/5.598 5.383 ± 0.402
10 1342 1342/1342 1342 ± 0.00002441 6.101 5.86/6.183 5.991 ± 0.3901
11 1342 1342/1342 1342 ± 0.00002441 6.327 5.952/6.469 6.213 ± 0.4387
12 1342 1342/1342 1342 ± 0.00002441 6.497 6.113/6.589 6.375 ± 0.4351
13 1342 1342/1342 1342 ± 0.00002441 6.946 6.582/7.121 6.816 ± 0.46
14 1342 1342/1342 1342 ± 0.00002441 7.172 6.848/7.301 6.999 ± 0.4806
15 1342 1342/1342 1342 ± 0.00002441 6.609 6.454/6.857 6.539 ± 0.4759
16 1342 1342/1342 1342 ± 0.00005648 5.243 5.046/5.484 5.24 ± 0.3386
17 1342 1342/1342 1342 ± 0.00005546 5.326 5.053/5.706 5.363 ± 0.3912
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-05 09:34:29.045
End
2024-12-05 10:25:27.607
Duration
0:50:58.562
Note, WebLog generation is not included in the time.

CASA logs for stage 8