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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.207 5.046/6.025 5.467 ± 0.7077
ea02 1342 1342/1342 1342 ± 0.00004481 5.831 5.203/6.56 5.869 ± 0.8141
ea04 1342 1342/1342 1342 ± 0.00002337 5.287 4.917/5.832 5.369 ± 0.6653
ea05 1342 1342/1342 1342 ± 0.00001035 5.404 5.005/6.424 5.681 ± 0.7498
ea06 1342 1342/1342 1342 ± 0.00001728 4.776 4.526/5.399 4.912 ± 0.5784
ea07 1342 1342/1342 1342 ± 0.00004206 5.743 5.218/6.202 5.732 ± 0.8342
ea08 1342 1342/1342 1342 ± 0.00004359 5.825 5.36/6.73 5.999 ± 0.9311
ea09 1342 1342/1342 1342 ± 0.00002034 5.481 5.07/6.27 5.66 ± 0.7156
ea10 1342 1342/1342 1342 ± 0.00004332 5.679 5.068/6.605 5.722 ± 0.9063
ea11 1342 1342/1342 1342 ± 0.00004292 5.585 5.012/6.263 5.589 ± 0.8288
ea12 1342 1342/1342 1342 ± 0.00002585 5.492 5.239/6.291 5.679 ± 0.8049
ea13 1342 1342/1342 1342 ± 0.000008403 5.653 5.498/6.258 5.9 ± 0.6159
ea14 1342 1342/1342 1342 ± 0.00003987 5.489 5.073/6.324 5.643 ± 0.8452
ea15 1342 1342/1342 1342 ± 0.000002451 5.255 4.961/6.112 5.487 ± 0.8048
ea16 1342 1342/1342 1342 ± 0.0000228 5.829 5.352/6.758 5.961 ± 0.983
ea17 1342 1342/1342 1342 ± 0.0000438 5.735 5.16/6.641 5.846 ± 0.9045
ea18 1342 1342/1342 1342 ± 0.00004358 4.774 4.578/5.418 4.951 ± 0.5993
ea19 1342 1342/1342 1342 ± 0.00002642 5.699 5.444/6.77 6.013 ± 0.8431
ea20 1342 1342/1342 1342 ± 0.00004131 5.816 5.629/6.657 5.974 ± 0.8882
ea21 1342 1342/1342 1342 ± 0.0000321 5.475 5.144/6.254 5.613 ± 0.777
ea22 1342 1342/1342 1342 ± 0.0000281 5.287 4.909/6.306 5.587 ± 0.7138
ea23 1342 1342/1342 1342 ± 0.00004285 5.656 5.211/6.522 5.792 ± 0.9439
ea25 1342 1342/1342 1342 ± 0.00004379 5.392 5/6.027 5.482 ± 0.7804
ea26 1342 1342/1342 1342 ± 0.00001999 5.798 5.46/6.715 6.058 ± 0.7732
ea27 1342 1342/1342 1342 ± 0.00004321 5.377 5.004/6.303 5.555 ± 0.7912
ea28 1342 1342/1342 1342 ± 0.00004404 5.495 5.244/6.432 5.76 ± 0.8629
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 ± 0.00002348 5.155 5.01/5.485 5.217 ± 0.2886
5 1342 1342/1342 1342 ± 0.00003453 5.288 5.151/5.623 5.347 ± 0.3568
6 1342 1342/1342 1342 ± 0.00002348 5.216 4.964/5.386 5.158 ± 0.2863
7 1342 1342/1342 1342 ± 0.00002348 5.23 5.052/5.395 5.209 ± 0.2664
8 1342 1342/1342 1342 ± 0.00002348 5.225 5/5.334 5.164 ± 0.2805
9 1342 1342/1342 1342 ± 0.00002348 5.485 5.293/5.735 5.466 ± 0.3092
10 1342 1342/1342 1342 ± 0.00002348 5.949 5.851/6.163 5.935 ± 0.311
11 1342 1342/1342 1342 ± 0.00002348 6.25 6.087/6.375 6.197 ± 0.3336
12 1342 1342/1342 1342 ± 0.00002348 6.412 6.199/6.571 6.37 ± 0.3566
13 1342 1342/1342 1342 ± 0.00002348 6.752 6.623/7.013 6.766 ± 0.3765
14 1342 1342/1342 1342 ± 0.00002348 6.991 6.812/7.258 6.968 ± 0.4085
15 1342 1342/1342 1342 ± 0.00002365 6.391 6.125/6.714 6.371 ± 0.5023
16 1342 1342/1342 1342 ± 0.00005917 4.362 4.209/4.619 4.417 ± 0.2707
17 1342 1342/1342 1342 ± 0.00006014 4.455 4.315/4.7 4.529 ± 0.3088
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-02 15:54:02.014
End
2024-11-02 16:57:39.658
Duration
1:03:37.644
Note, WebLog generation is not included in the time.

CASA logs for stage 8