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 5.636 5.213/6.111 5.675 ± 0.5004
ea02 1342 1342/1342 1342 ± 0.00003468 5.691 5.389/6.524 5.921 ± 0.6217
ea04 1342 1342/1342 1342 ± 0 5.47 5.14/5.97 5.62 ± 0.5323
ea05 1342 1342/1342 1342 ± 0 5.863 5.383/6.447 5.88 ± 0.6024
ea06 1342 1342/1342 1342 ± 0 5.263 4.937/5.778 5.354 ± 0.4877
ea07 1342 1342/1342 1342 ± 0 5.155 5.081/5.419 5.212 ± 0.193
ea08 1342 1342/1342 1342 ± 0.00004151 5.751 5.561/6.739 6.142 ± 0.6594
ea09 1342 1342/1342 1342 ± 0.000006984 5.061 4.868/5.643 5.237 ± 0.4608
ea11 1342 1342/1342 1342 ± 0 5.724 5.374/6.503 5.943 ± 0.6332
ea13 1342 1342/1342 1342 ± 0 5.844 5.754/6.307 6.079 ± 0.4535
ea14 1342 1342/1342 1342 ± 0 5.984 5.408/6.492 6.029 ± 0.6328
ea15 1342 1342/1342 1342 ± 0 5.855 5.302/6.294 5.922 ± 0.6347
ea16 1342 1342/1342 1342 ± 0 6.137 5.627/6.701 6.198 ± 0.6846
ea17 1342 1342/1342 1342 ± 0 5.622 5.432/5.759 5.591 ± 0.1924
ea18 1342 1342/1342 1342 ± 0 5.099 4.813/5.651 5.189 ± 0.4612
ea19 1342 1342/1342 1342 ± 0 5.541 5.524/5.715 5.582 ± 0.09743
ea20 1342 1342/1342 1342 ± 0 5.936 5.733/6.712 6.185 ± 0.6406
ea21 1342 1342/1342 1342 ± 0 5.736 5.37/6.28 5.83 ± 0.5389
ea22 1342 1342/1342 1342 ± 0.00001899 5.35 5.157/6.298 5.677 ± 0.6148
ea23 1342 1342/1342 1342 ± 0 6.09 5.514/6.521 6.08 ± 0.6544
ea24 1342 1342/1342 1342 ± 0 5.637 5.095/6.257 5.677 ± 0.5727
ea25 1342 1342/1342 1342 ± 0.000001608 5.36 5.268/6.305 5.742 ± 0.6017
ea26 1342 1342/1342 1342 ± 0 5.772 5.625/6.863 6.131 ± 0.6562
ea27 1342 1342/1342 1342 ± 0 5.402 5.182/5.469 5.347 ± 0.1585
ea28 1342 1342/1342 1342 ± 0.0000424 5.632 5.468/6.477 5.952 ± 0.6175
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 ± 0.00002428 5.403 5.204/5.552 5.368 ± 0.2341
4 1342 1342/1342 1342 ± 0.00002729 5.259 5.096/5.371 5.231 ± 0.2879
5 1342 1342/1342 1342 ± 0.00002428 5.299 5.082/5.509 5.305 ± 0.2941
6 1342 1342/1342 1342 ± 0.00002428 5.321 5.069/5.485 5.281 ± 0.2763
7 1342 1342/1342 1342 ± 0.00002428 5.366 5.15/5.559 5.351 ± 0.2696
8 1342 1342/1342 1342 ± 0.00002428 5.37 5.09/5.518 5.294 ± 0.2965
9 1342 1342/1342 1342 ± 0.00002453 5.598 5.428/5.852 5.568 ± 0.3101
10 1342 1342/1342 1342 ± 0.00002646 6.048 5.839/6.171 5.96 ± 0.3454
11 1342 1342/1342 1342 ± 0.00002646 6.289 6.152/6.386 6.207 ± 0.3334
12 1342 1342/1342 1342 ± 0.00002646 6.314 6.225/6.529 6.338 ± 0.3363
13 1342 1342/1342 1342 ± 0.00002646 6.798 6.466/6.998 6.71 ± 0.3991
14 1342 1342/1342 1342 ± 0.00002646 6.993 6.612/7.106 6.875 ± 0.4265
15 1342 1342/1342 1342 ± 0.00002646 6.619 6.333/6.835 6.519 ± 0.4288
16 1342 1342/1342 1342 ± 0.00004614 5.712 5.341/5.969 5.695 ± 0.4295
17 1342 1342/1342 1342 ± 0.0000497 5.67 5.431/6.081 5.71 ± 0.4199
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-06 11:32:34.277
End
2024-12-06 12:29:40.197
Duration
0:57:05.920
Note, WebLog generation is not included in the time.

CASA logs for stage 8