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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.71 5.444/6.209 5.825 ± 0.5023
ea02 1342 1342/1342 1342 ± 0.00002689 5.826 5.559/6.558 6.085 ± 0.6443
ea04 1342 1342/1342 1342 ± 0 5.785 5.299/6.347 5.863 ± 0.5555
ea05 1342 1342/1342 1342 ± 0 6.046 5.493/6.547 5.99 ± 0.5607
ea06 1342 1342/1342 1342 ± 0 3.402 3.362/3.681 3.492 ± 0.2085
ea07 1342 1342/1342 1342 ± 0 5.559 5.492/5.943 5.649 ± 0.2245
ea08 1342 1342/1342 1342 ± 0.00002032 5.976 5.683/6.826 6.231 ± 0.6543
ea09 1342 1342/1342 1342 ± 0 5.233 5.079/5.825 5.424 ± 0.4547
ea10 1342 1342/1342 1342 ± 0 5.512 5.293/6.428 5.775 ± 0.5657
ea11 1342 1342/1342 1342 ± 0 6.03 5.64/6.614 6.162 ± 0.6036
ea12 1342 1342/1342 1342 ± 0 5.993 5.513/6.365 6.034 ± 0.5669
ea13 1342 1342/1342 1342 ± 0 6.023 5.893/6.449 6.215 ± 0.4662
ea14 1342 1342/1342 1342 ± 0 6.287 5.635/6.664 6.18 ± 0.6516
ea15 1342 1342/1342 1342 ± 0 6.037 5.55/6.438 6.081 ± 0.6106
ea16 1342 1342/1342 1342 ± 0 5.053 4.597/5.424 5 ± 0.5486
ea17 1342 1342/1342 1342 ± 0.00001572 6.294 5.875/6.915 6.36 ± 0.6169
ea18 1342 1342/1342 1342 ± 0 5.284 4.968/5.662 5.335 ± 0.4963
ea19 1342 1342/1342 1342 ± 0 6.54 6.175/6.788 6.541 ± 0.3542
ea20 1342 1342/1342 1342 ± 0 6.574 6.03/7.078 6.524 ± 0.6259
ea21 1342 1342/1342 1342 ± 0 6.023 5.64/6.538 6.109 ± 0.5659
ea22 1342 1342/1342 1342 ± 0 5.494 5.363/6.384 5.778 ± 0.6043
ea23 1342 1342/1342 1342 ± 0 6.162 5.662/6.715 6.225 ± 0.6519
ea25 1342 1342/1342 1342 ± 0 5.517 5.306/5.571 5.51 ± 0.205
ea26 1342 1342/1342 1342 ± 0 5.782 5.672/6.712 6.083 ± 0.5876
ea27 1342 1342/1342 1342 ± 0.00001476 5.644 5.508/6.44 5.876 ± 0.547
ea28 1342 1342/1342 1342 ± 0.00004823 6.623 6.182/6.958 6.55 ± 0.5161
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 ± 0.0000249 5.639 5.456/5.814 5.605 ± 0.3222
3 1342 1342/1342 1342 ± 0.00002493 5.323 5.118/5.507 5.294 ± 0.2748
4 1342 1342/1342 1342 ± 0.00003768 5.358 5.135/5.538 5.31 ± 0.3955
5 1342 1342/1342 1342 ± 0.0000249 5.459 5.346/5.629 5.465 ± 0.3092
6 1342 1342/1342 1342 ± 0.0000249 5.481 5.343/5.579 5.428 ± 0.3508
7 1342 1342/1342 1342 ± 0.0000249 5.515 5.316/5.659 5.473 ± 0.3801
8 1342 1342/1342 1342 ± 0.0000249 5.554 5.232/5.697 5.452 ± 0.3839
9 1342 1342/1342 1342 ± 0.0000249 5.85 5.455/5.998 5.739 ± 0.3762
10 1342 1342/1342 1342 ± 0.0000244 6.192 5.996/6.349 6.034 ± 0.5894
11 1342 1342/1342 1342 ± 0.0000244 6.44 6.152/6.569 6.218 ± 0.7098
12 1342 1342/1342 1342 ± 0.0000249 6.544 6.382/6.67 6.492 ± 0.3809
13 1342 1342/1342 1342 ± 0.00002478 7.012 6.652/7.139 6.849 ± 0.5372
14 1342 1342/1342 1342 ± 0.00002478 7.127 6.846/7.284 6.999 ± 0.534
15 1342 1342/1342 1342 ± 0.0000249 6.686 6.465/6.92 6.637 ± 0.3866
16 1342 1342/1342 1342 ± 0.00003689 5.969 5.537/6.186 5.8 ± 0.6605
17 1342 1342/1342 1342 ± 0.00003442 5.932 5.559/6.223 5.802 ± 0.6397
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-14 09:55:48.233
End
2024-11-14 11:01:12.177
Duration
1:05:23.944
Note, WebLog generation is not included in the time.

CASA logs for stage 8