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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.88 5.292/6.105 5.763 ± 0.5533
ea02 1342 1342/1342 1342 ± 0.00002488 5.69 5.407/6.462 5.965 ± 0.6522
ea04 1342 1342/1342 1342 ± 0 5.453 5.158/6.045 5.641 ± 0.5631
ea05 1342 1342/1342 1342 ± 0 5.789 5.355/6.22 5.83 ± 0.593
ea06 1342 1342/1342 1342 ± 0 4.981 4.747/5.339 5.045 ± 0.3586
ea07 1342 1342/1342 1342 ± 0 5.472 5.391/5.699 5.523 ± 0.1879
ea08 1342 1342/1342 1342 ± 0 5.853 5.611/6.823 6.225 ± 0.7016
ea09 1342 1342/1342 1342 ± 0 5.721 5.201/6.269 5.767 ± 0.6381
ea10 1342 1342/1342 1342 ± 0 5.985 5.361/6.613 5.987 ± 0.6836
ea11 1342 1342/1342 1342 ± 0 5.94 5.245/6.47 5.911 ± 0.7228
ea12 1342 1342/1342 1342 ± 0 5.747 5.342/6.418 5.951 ± 0.655
ea13 1342 1342/1342 1342 ± 0 6.087 5.799/6.427 6.201 ± 0.5014
ea14 1342 1342/1342 1342 ± 0 5.83 5.339/6.457 5.94 ± 0.6917
ea15 1342 1342/1342 1342 ± 0 5.903 5.39/6.357 5.991 ± 0.6625
ea16 1342 1342/1342 1342 ± 0 6.095 5.681/6.74 6.27 ± 0.7189
ea17 1342 1342/1342 1342 ± 0 6.029 5.47/6.926 6.138 ± 0.6791
ea18 1342 1342/1342 1342 ± 0 5.092 4.729/5.548 5.155 ± 0.5156
ea19 1342 1342/1342 1342 ± 0 6.215 5.591/6.784 6.241 ± 0.6464
ea20 1342 1342/1342 1342 ± 0 6.298 5.696/6.905 6.24 ± 0.6435
ea21 1342 1342/1342 1342 ± 0 5.766 5.427/6.307 5.912 ± 0.5739
ea22 1342 1342/1342 1342 ± 0 5.455 5.114/6.145 5.692 ± 0.657
ea23 1342 1342/1342 1342 ± 0 6.174 5.527/6.591 6.148 ± 0.6913
ea25 1342 1342/1342 1342 ± 0 5.3 5.194/5.411 5.306 ± 0.1802
ea26 1342 1342/1342 1342 ± 0 5.998 5.597/6.675 6.164 ± 0.7038
ea27 1342 1342/1342 1342 ± 0.000003708 5.549 5.255/6.393 5.772 ± 0.614
ea28 1342 1342/1342 1342 ± 0.00001334 5.752 5.488/6.521 5.986 ± 0.6854
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 ± 0.00002351 5.387 5.259/5.612 5.408 ± 0.2559
3 1342 1342/1342 1342 ± 0.00002351 5.249 5.065/5.528 5.277 ± 0.3022
4 1342 1342/1342 1342 ± 0.00002759 5.282 5.033/5.478 5.244 ± 0.2867
5 1342 1342/1342 1342 ± 0.00002351 5.329 5.093/5.462 5.306 ± 0.3187
6 1342 1342/1342 1342 ± 0.00002351 5.358 5.163/5.479 5.332 ± 0.2903
7 1342 1342/1342 1342 ± 0.00002351 5.397 5.262/5.591 5.39 ± 0.2621
8 1342 1342/1342 1342 ± 0.00002351 5.423 5.195/5.555 5.353 ± 0.2864
9 1342 1342/1342 1342 ± 0.00002351 5.659 5.498/5.885 5.637 ± 0.3254
10 1342 1342/1342 1342 ± 0.00002443 6.088 5.908/6.242 6.043 ± 0.3396
11 1342 1342/1342 1342 ± 0.00002443 6.372 6.158/6.442 6.279 ± 0.3518
12 1342 1342/1342 1342 ± 0.00002443 6.468 6.344/6.671 6.387 ± 0.4733
13 1342 1342/1342 1342 ± 0.00002443 6.923 6.762/7.167 6.898 ± 0.404
14 1342 1342/1342 1342 ± 0.00002443 7.207 6.907/7.359 7.081 ± 0.4407
15 1342 1342/1342 1342 ± 0.00002443 6.848 6.588/6.972 6.726 ± 0.4238
16 1342 1342/1342 1342 ± 0.00002502 6.056 5.823/6.363 6.048 ± 0.4022
17 1342 1342/1342 1342 ± 0.00002618 5.995 5.855/6.332 6.042 ± 0.3671
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-31 05:26:23.118
End
2024-12-31 06:36:12.892
Duration
1:09:49.774
Note, WebLog generation is not included in the time.

CASA logs for stage 8