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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.29 5.172/5.882 5.311 ± 0.8042
ea02 1342 1342/1342 1342 ± 0.00004253 5.907 5.312/6.45 5.657 ± 1.009
ea04 1342 1342/1342 1342 ± 0.000009423 5.18 4.939/5.921 5.247 ± 0.8525
ea05 1342 1342/1342 1342 ± 0.00001505 5.488 5.129/6.355 5.613 ± 0.7546
ea06 1342 1342/1342 1342 ± 0.00001994 4.726 4.626/5.191 4.694 ± 0.6624
ea07 1342 1342/1342 1342 ± 0.00004303 5.66 5.364/6.177 5.594 ± 0.8647
ea08 1342 1342/1342 1342 ± 0.00004322 5.79 5.506/6.615 5.813 ± 1.019
ea10 1342 1342/1342 1342 ± 0.00004436 5.416 5.198/6.397 5.57 ± 0.9488
ea11 1342 1342/1342 1342 ± 0.00004272 5.58 5.064/6.397 5.529 ± 0.9678
ea12 1342 1342/1342 1342 ± 0.00002403 5.524 5.233/6.527 5.658 ± 1.07
ea13 1342 1342/1342 1342 ± 0.00001212 5.87 5.727/6.431 5.942 ± 0.7816
ea14 1342 1342/1342 1342 ± 0.00001186 5.581 5.103/6.333 5.498 ± 0.8736
ea15 1342 1342/1342 1342 ± 0.000003901 5.271 5.071/6.154 5.456 ± 0.9382
ea16 1342 1342/1342 1342 ± 0.00002426 5.993 5.495/6.755 5.845 ± 1.006
ea17 1342 1342/1342 1342 ± 0.00004393 5.697 5.278/6.366 5.649 ± 0.965
ea18 1342 1342/1342 1342 ± 0.00004267 4.879 4.552/5.65 4.881 ± 0.7634
ea19 1342 1342/1342 1342 ± 0.000001364 5.747 5.484/6.731 5.875 ± 0.8201
ea20 1342 1342/1342 1342 ± 0.00002431 5.887 5.681/6.822 6.101 ± 0.9608
ea21 1342 1342/1342 1342 ± 0.00001839 5.574 5.321/6.222 5.556 ± 0.792
ea22 1342 1342/1342 1342 ± 0.00003333 5.444 5.137/6.366 5.513 ± 0.8978
ea23 1342 1342/1342 1342 ± 0.00004223 5.659 5.292/6.334 5.672 ± 0.891
ea25 1342 1342/1342 1342 ± 0.00004266 5.434 4.993/6.022 5.315 ± 0.8501
ea26 1342 1342/1342 1342 ± 0.00001499 5.83 5.675/6.913 6 ± 0.9265
ea27 1342 1342/1342 1342 ± 0.00004398 5.379 5.064/6.288 5.39 ± 0.9095
ea28 1342 1342/1342 1342 ± 0.00004437 5.592 5.342/6.398 5.586 ± 0.9368
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 ± 0.00002411 5.26 5.106/5.563 5.317 ± 0.2879
5 1342 1342/1342 1342 ± 0.00002411 5.252 4.937/5.457 5.188 ± 0.387
6 1342 1342/1342 1342 ± 0.00002411 5.337 5.095/5.478 5.291 ± 0.3125
7 1342 1342/1342 1342 ± 0.00002411 5.332 5.161/5.489 5.322 ± 0.2773
8 1342 1342/1342 1342 ± 0.00002411 5.336 5.107/5.467 5.274 ± 0.2926
9 1342 1342/1342 1342 ± 0.00002411 5.596 5.451/5.87 5.603 ± 0.3311
10 1342 1342/1342 1342 ± 0.00002411 6.006 5.912/6.185 5.99 ± 0.3472
11 1342 1342/1342 1342 ± 0.00002411 6.33 6.156/6.441 6.252 ± 0.363
12 1342 1342/1342 1342 ± 0.00002411 6.468 6.276/6.639 6.423 ± 0.3809
13 1342 1342/1342 1342 ± 0.00002411 6.621 6.395/6.831 6.587 ± 0.4019
14 1342 1342/1342 1342 ± 0.00003233 6.351 5.943/6.731 6.35 ± 0.5457
15 1342 1342/1342 1342 ± 0.00002411 6.675 6.41/6.844 6.562 ± 0.5012
16 1342 1342/1342 1342 ± 0.00005935 3.677 3.532/3.921 3.754 ± 0.3109
17 1342 1342/1342 1342 ± 0.00006088 3.756 3.636/3.956 3.825 ± 0.2967
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-07 15:37:33.279
End
2024-11-07 16:21:36.493
Duration
0:44:03.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8