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 5.541 5.389/6.089 5.749 ± 0.522
ea02 1342 1342/1342 1342 ± 0 5.801 5.531/6.515 6.022 ± 0.6157
ea04 1342 1342/1342 1342 ± 0 5.603 5.19/6.235 5.764 ± 0.579
ea05 1342 1342/1342 1342 ± 0 5.813 5.434/6.405 5.931 ± 0.5954
ea06 1342 1342/1342 1342 ± 0 3.498 3.438/3.876 3.606 ± 0.2004
ea07 1342 1342/1342 1342 ± 0 5.603 5.497/5.764 5.651 ± 0.2252
ea08 1342 1342/1342 1342 ± 0.000005327 5.945 5.666/6.773 6.181 ± 0.6393
ea09 1342 1342/1342 1342 ± 0 5.16 4.965/5.792 5.373 ± 0.4736
ea10 1342 1342/1342 1342 ± 0 5.657 5.32/6.473 5.788 ± 0.6181
ea11 1342 1342/1342 1342 ± 0 6.01 5.509/6.531 6.065 ± 0.5911
ea12 1342 1342/1342 1342 ± 0 5.942 5.51/6.439 6.062 ± 0.6051
ea13 1342 1342/1342 1342 ± 0 5.888 5.747/6.372 6.079 ± 0.4579
ea14 1342 1342/1342 1342 ± 0 6.017 5.494/6.574 6.053 ± 0.6421
ea15 1342 1342/1342 1342 ± 0 5.848 5.431/6.429 6.005 ± 0.639
ea16 1342 1342/1342 1342 ± 0 5.007 4.748/5.328 5.019 ± 0.5234
ea17 1342 1342/1342 1342 ± 0.000007065 6.228 5.857/6.704 6.314 ± 0.6267
ea18 1342 1342/1342 1342 ± 0 5.263 4.966/5.727 5.361 ± 0.4985
ea19 1342 1342/1342 1342 ± 0 6.702 6.311/6.955 6.698 ± 0.3675
ea20 1342 1342/1342 1342 ± 0 6.284 5.938/6.918 6.402 ± 0.6375
ea21 1342 1342/1342 1342 ± 0 5.878 5.561/6.478 6.013 ± 0.5827
ea22 1342 1342/1342 1342 ± 0 5.423 5.185/6.239 5.662 ± 0.5979
ea23 1342 1342/1342 1342 ± 0 6.035 5.527/6.541 6.124 ± 0.6496
ea25 1342 1342/1342 1342 ± 0 5.471 5.393/5.577 5.472 ± 0.1904
ea26 1342 1342/1342 1342 ± 0 5.779 5.698/6.773 6.102 ± 0.623
ea27 1342 1342/1342 1342 ± 0.00003012 5.624 5.363/6.392 5.807 ± 0.5809
ea28 1342 1342/1342 1342 ± 0.00003117 6.519 6.133/6.879 6.469 ± 0.5246
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 ± 0.00002492 5.498 5.364/5.711 5.498 ± 0.312
3 1342 1342/1342 1342 ± 0.00002541 5.29 4.958/5.458 5.227 ± 0.2723
4 1342 1342/1342 1342 ± 0.00002515 5.356 5.101/5.492 5.301 ± 0.2907
5 1342 1342/1342 1342 ± 0.00002492 5.445 5.198/5.645 5.45 ± 0.3072
6 1342 1342/1342 1342 ± 0.00002492 5.437 5.277/5.531 5.38 ± 0.3275
7 1342 1342/1342 1342 ± 0.00002492 5.497 5.294/5.617 5.441 ± 0.3505
8 1342 1342/1342 1342 ± 0.00002492 5.516 5.239/5.66 5.421 ± 0.3708
9 1342 1342/1342 1342 ± 0.00002492 5.826 5.445/5.992 5.716 ± 0.3663
10 1342 1342/1342 1342 ± 0.00002441 6.22 5.984/6.316 6.021 ± 0.5748
11 1342 1342/1342 1342 ± 0.00002441 6.442 6.207/6.559 6.22 ± 0.6829
12 1342 1342/1342 1342 ± 0.00002492 6.604 6.323/6.682 6.505 ± 0.3702
13 1342 1342/1342 1342 ± 0.00002492 7.036 6.625/7.131 6.888 ± 0.3984
14 1342 1342/1342 1342 ± 0.00002492 7.125 6.79/7.253 6.99 ± 0.3971
15 1342 1342/1342 1342 ± 0.00002492 6.68 6.396/6.847 6.561 ± 0.3705
16 1342 1342/1342 1342 ± 0.00003274 5.911 5.617/6.292 5.805 ± 0.6349
17 1342 1342/1342 1342 ± 0.00003261 5.932 5.671/6.256 5.883 ± 0.3958
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-14 03:11:34.857
End
2024-11-14 04:06:54.829
Duration
0:55:19.972
Note, WebLog generation is not included in the time.

CASA logs for stage 8