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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.523 5.405/6.247 5.775 ± 0.4985
ea02 1342 1342/1342 1342 ± 0.000006462 5.854 5.393/6.649 6.021 ± 0.6547
ea04 1342 1342/1342 1342 ± 0 5.54 5.262/6.078 5.687 ± 0.5139
ea05 1342 1342/1342 1342 ± 0 5.936 5.551/6.561 5.981 ± 0.6031
ea06 1342 1342/1342 1342 ± 0 5.291 5.067/5.881 5.479 ± 0.4708
ea07 1342 1342/1342 1342 ± 0 5.305 5.241/5.612 5.379 ± 0.2091
ea08 1342 1342/1342 1342 ± 0.00003551 5.923 5.651/6.874 6.237 ± 0.697
ea09 1342 1342/1342 1342 ± 0 5.127 4.805/5.68 5.256 ± 0.469
ea11 1342 1342/1342 1342 ± 0 5.75 5.408/6.53 5.989 ± 0.6269
ea13 1342 1342/1342 1342 ± 0 5.979 5.9/6.437 6.207 ± 0.4807
ea14 1342 1342/1342 1342 ± 0 5.956 5.562/6.599 6.1 ± 0.6319
ea15 1342 1342/1342 1342 ± 0 5.974 5.449/6.473 6.019 ± 0.6275
ea16 1342 1342/1342 1342 ± 0 6.168 5.771/6.792 6.28 ± 0.6632
ea17 1342 1342/1342 1342 ± 0 5.782 5.656/5.917 5.778 ± 0.1628
ea18 1342 1342/1342 1342 ± 0 5.105 4.901/5.684 5.269 ± 0.4569
ea19 1342 1342/1342 1342 ± 0 5.705 5.657/5.866 5.736 ± 0.1111
ea20 1342 1342/1342 1342 ± 0 5.961 5.849/6.84 6.316 ± 0.6338
ea21 1342 1342/1342 1342 ± 0 5.716 5.514/6.435 5.945 ± 0.5644
ea22 1342 1342/1342 1342 ± 0 5.439 5.206/6.401 5.741 ± 0.6272
ea23 1342 1342/1342 1342 ± 0 5.926 5.659/6.666 6.197 ± 0.6829
ea24 1342 1342/1342 1342 ± 0 5.689 5.242/6.345 5.755 ± 0.5904
ea25 1342 1342/1342 1342 ± 0.000001202 5.551 5.467/6.453 5.907 ± 0.5981
ea26 1342 1342/1342 1342 ± 0 5.968 5.796/7.028 6.298 ± 0.6613
ea27 1342 1342/1342 1342 ± 0 5.629 5.342/5.649 5.516 ± 0.1684
ea28 1342 1342/1342 1342 ± 0.0000415 5.723 5.532/6.617 6.02 ± 0.6345
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 ± 0.00002392 5.556 5.387/5.703 5.54 ± 0.2406
4 1342 1342/1342 1342 ± 0.00002466 5.295 5.112/5.394 5.257 ± 0.288
5 1342 1342/1342 1342 ± 0.00002392 5.49 5.288/5.677 5.499 ± 0.3035
6 1342 1342/1342 1342 ± 0.00002392 5.463 5.235/5.66 5.446 ± 0.2866
7 1342 1342/1342 1342 ± 0.00002392 5.521 5.266/5.692 5.499 ± 0.2821
8 1342 1342/1342 1342 ± 0.00002392 5.529 5.225/5.651 5.439 ± 0.3094
9 1342 1342/1342 1342 ± 0.00002401 5.732 5.577/5.985 5.704 ± 0.3322
10 1342 1342/1342 1342 ± 0.000026 6.198 5.957/6.336 6.094 ± 0.3609
11 1342 1342/1342 1342 ± 0.000026 6.433 6.248/6.527 6.347 ± 0.3426
12 1342 1342/1342 1342 ± 0.000026 6.472 6.401/6.656 6.472 ± 0.3444
13 1342 1342/1342 1342 ± 0.000026 6.953 6.59/7.11 6.845 ± 0.4164
14 1342 1342/1342 1342 ± 0.000026 7.096 6.758/7.311 7.021 ± 0.4438
15 1342 1342/1342 1342 ± 0.000026 6.682 6.452/7.005 6.624 ± 0.4649
16 1342 1342/1342 1342 ± 0.00004148 5.664 5.3/5.863 5.602 ± 0.3658
17 1342 1342/1342 1342 ± 0.00004048 5.614 5.461/5.93 5.636 ± 0.3593
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
Start time
2024-12-06 02:35:15.884
End
2024-12-06 03:30:10.105
Duration
0:54:54.222
Note, WebLog generation is not included in the time.

CASA logs for stage 8