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 5.444 5.345/6.111 5.652 ± 0.6014
ea02 1342 1342/1342 1342 ± 0.00004148 5.98 5.454/6.631 5.99 ± 0.7115
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001039 5.539 5.241/6.365 5.819 ± 0.6373
ea06 1342 1342/1342 1342 ± 0 4.911 4.712/5.289 4.979 ± 0.4086
ea07 1342 1342/1342 1342 ± 0.00004237 5.768 5.347/5.95 5.655 ± 0.6743
ea08 1342 1342/1342 1342 ± 0.00004152 6.215 5.746/6.91 6.239 ± 0.8147
ea09 1342 1342/1342 1342 ± 0.000006524 5.289 4.863/5.789 5.335 ± 0.5299
ea10 1342 1342/1342 1342 ± 0.0000415 5.548 5.149/6.355 5.649 ± 0.7067
ea11 1342 1342/1342 1342 ± 0.00002871 5.705 5.37/6.427 5.863 ± 0.7241
ea12 1342 1342/1342 1342 ± 0 5.751 5.444/6.538 5.923 ± 0.7131
ea13 1342 1342/1342 1342 ± 0.000006691 5.988 5.665/6.397 6.052 ± 0.51
ea14 1342 1342/1342 1342 ± 0.00003118 6.455 5.848/6.958 6.22 ± 0.7837
ea15 1342 1342/1342 1342 ± 0 5.491 5.36/6.382 5.835 ± 0.6673
ea16 1342 1342/1342 1342 ± 0.00001722 5.114 4.863/5.37 5.125 ± 0.3735
ea17 1342 1342/1342 1342 ± 0.00004143 6.036 5.736/6.825 6.08 ± 0.8089
ea18 1342 1342/1342 1342 ± 0.000007698 5.137 4.798/5.738 5.221 ± 0.5537
ea19 1342 1342/1342 1342 ± 0.000008787 5.727 5.477/6.689 6.071 ± 0.6789
ea20 1342 1342/1342 1342 ± 0.000001137 6.034 5.852/6.769 6.205 ± 0.7499
ea21 1342 1342/1342 1342 ± 0.00001768 5.587 5.347/6.272 5.739 ± 0.6446
ea22 1342 1342/1342 1342 ± 0.0000235 5.408 5.171/6.224 5.714 ± 0.6252
ea23 1342 1342/1342 1342 ± 0.00004011 5.738 5.446/6.5 5.87 ± 0.7855
ea25 1342 1342/1342 1342 ± 0 5.473 5.348/5.556 5.445 ± 0.1697
ea26 1342 1342/1342 1342 ± 0.00001208 5.717 5.579/6.584 6.005 ± 0.5822
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.47 5.808/7.022 6.2 ± 0.9443
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 ± 0.00002547 5.506 5.301/5.722 5.461 ± 0.3398
3 1342 1342/1342 1342 ± 0.00002589 5.624 5.307/5.957 5.66 ± 0.4199
5 1342 1342/1342 1342 ± 0.00002547 5.545 5.368/5.708 5.515 ± 0.3673
6 1342 1342/1342 1342 ± 0.00002547 5.358 5.154/5.516 5.349 ± 0.3123
7 1342 1342/1342 1342 ± 0.00002547 5.368 5.17/5.467 5.342 ± 0.3014
8 1342 1342/1342 1342 ± 0.00002547 5.392 5.108/5.539 5.328 ± 0.3412
9 1342 1342/1342 1342 ± 0.00002547 5.649 5.376/5.812 5.588 ± 0.3974
10 1342 1342/1342 1342 ± 0.00002493 6.076 5.85/6.173 5.964 ± 0.3919
11 1342 1342/1342 1342 ± 0.00002493 6.276 5.939/6.451 6.191 ± 0.4136
12 1342 1342/1342 1342 ± 0.00002493 6.444 6.121/6.585 6.35 ± 0.4286
13 1342 1342/1342 1342 ± 0.00002493 6.919 6.52/7.15 6.779 ± 0.4664
14 1342 1342/1342 1342 ± 0.00002493 7.11 6.782/7.263 6.929 ± 0.4981
15 1342 1342/1342 1342 ± 0.00002496 6.529 6.323/6.754 6.439 ± 0.4885
16 1342 1342/1342 1342 ± 0.00006042 4.762 4.518/5.027 4.769 ± 0.3139
17 1342 1342/1342 1342 ± 0.00005968 4.865 4.651/5.13 4.895 ± 0.309
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 08:32:08.843
End
2024-12-05 09:28:06.388
Duration
0:55:57.545
Note, WebLog generation is not included in the time.

CASA logs for stage 8