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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.419 5.241/6.109 5.616 ± 0.5982
ea02 1342 1342/1342 1342 ± 0.00004132 5.735 5.39/6.637 5.933 ± 0.7893
ea05 1342 1342/1342 1342 ± 0.000005405 5.609 5.229/6.379 5.748 ± 0.6313
ea06 1342 1342/1342 1342 ± 0 4.732 4.602/5.182 4.849 ± 0.4264
ea07 1342 1342/1342 1342 ± 0.00003867 5.817 5.357/6 5.763 ± 0.589
ea08 1342 1342/1342 1342 ± 0.00004128 5.911 5.595/6.801 6.156 ± 0.7959
ea09 1342 1342/1342 1342 ± 0.00002644 5.216 4.868/5.999 5.31 ± 0.6188
ea10 1342 1342/1342 1342 ± 0.00004146 5.535 5.273/6.6 5.852 ± 0.7281
ea11 1342 1342/1342 1342 ± 0.00001978 5.668 5.204/6.492 5.77 ± 0.7892
ea12 1342 1342/1342 1342 ± 0 5.489 5.249/6.431 5.775 ± 0.7423
ea13 1342 1342/1342 1342 ± 0.00001426 5.843 5.665/6.377 6.005 ± 0.6687
ea14 1342 1342/1342 1342 ± 0.000003287 6.666 6.134/7.185 6.483 ± 0.7196
ea15 1342 1342/1342 1342 ± 0 5.283 5.025/6.19 5.613 ± 0.7336
ea16 1342 1342/1342 1342 ± 0 5.22 5.009/5.328 5.182 ± 0.1857
ea17 1342 1342/1342 1342 ± 0.00004147 5.748 5.478/6.994 6.019 ± 0.7734
ea18 1342 1342/1342 1342 ± 0.000005473 4.946 4.677/5.75 5.124 ± 0.5564
ea19 1342 1342/1342 1342 ± 0 5.762 5.454/6.641 6.002 ± 0.6441
ea20 1342 1342/1342 1342 ± 0.000003687 5.832 5.647/6.804 6.098 ± 0.8169
ea21 1342 1342/1342 1342 ± 0.000002398 5.569 5.347/6.361 5.83 ± 0.6313
ea22 1342 1342/1342 1342 ± 0.00004143 5.443 5.2/6.506 5.736 ± 0.7805
ea23 1342 1342/1342 1342 ± 0.00002966 5.716 5.502/6.662 6.055 ± 0.7848
ea25 1342 1342/1342 1342 ± 0 5.344 5.231/5.466 5.333 ± 0.1627
ea26 1342 1342/1342 1342 ± 0.000006677 5.626 5.422/6.663 5.879 ± 0.7316
ea27 1342 1342/1342 1342 ± 0.00004147 5.554 5.159/6.556 5.741 ± 0.7142
ea28 1342 1342/1342 1342 ± 0.0000414 5.604 5.37/6.64 5.901 ± 0.7632
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 ± 0.00002455 5.608 5.437/5.777 5.548 ± 0.3049
3 1342 1342/1342 1342 ± 0.00002474 5.398 5.237/5.603 5.375 ± 0.2925
5 1342 1342/1342 1342 ± 0.00002455 5.399 5.191/5.511 5.318 ± 0.3444
6 1342 1342/1342 1342 ± 0.00002455 5.345 5.175/5.457 5.305 ± 0.2943
7 1342 1342/1342 1342 ± 0.00002455 5.283 5.185/5.495 5.299 ± 0.2653
8 1342 1342/1342 1342 ± 0.00002455 5.359 5.06/5.53 5.274 ± 0.3
9 1342 1342/1342 1342 ± 0.00002455 5.595 5.406/5.826 5.549 ± 0.3446
10 1342 1342/1342 1342 ± 0.00002505 6.085 5.853/6.254 6.003 ± 0.3652
11 1342 1342/1342 1342 ± 0.00002505 6.368 6.104/6.476 6.252 ± 0.3736
12 1342 1342/1342 1342 ± 0.00002505 6.51 6.171/6.668 6.431 ± 0.3908
13 1342 1342/1342 1342 ± 0.00002505 6.892 6.74/7.122 6.843 ± 0.4123
14 1342 1342/1342 1342 ± 0.00002514 7.039 6.9/7.25 6.958 ± 0.458
15 1342 1342/1342 1342 ± 0.00002505 6.779 6.555/6.966 6.675 ± 0.5019
16 1342 1342/1342 1342 ± 0.00006084 4.83 4.655/5.006 4.835 ± 0.312
17 1342 1342/1342 1342 ± 0.00006035 4.818 4.687/4.999 4.827 ± 0.2861
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 01:30:51.082
End
2024-10-31 02:06:09.950
Duration
0:35:18.868
Note, WebLog generation is not included in the time.

CASA logs for stage 8