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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.706 5.135/5.996 5.497 ± 0.6851
ea02 1342 1342/1342 1342 ± 0.00003538 5.906 5.257/6.464 5.837 ± 0.8773
ea04 1342 1342/1342 1342 ± 0.00003207 5.459 4.988/5.926 5.398 ± 0.6811
ea05 1342 1342/1342 1342 ± 0.00001701 5.403 5.021/6.352 5.621 ± 0.8495
ea06 1342 1342/1342 1342 ± 0.0000327 5.238 4.696/5.425 5.007 ± 0.5499
ea07 1342 1342/1342 1342 ± 0.00002212 5.979 5.289/6.246 5.818 ± 0.6595
ea08 1342 1342/1342 1342 ± 0.0000345 6.062 5.512/6.788 6.121 ± 0.9367
ea09 1342 1342/1342 1342 ± 0.0000288 5.525 5.135/6.356 5.653 ± 0.8271
ea10 1342 1342/1342 1342 ± 0.0000307 5.565 5.038/6.283 5.633 ± 0.7511
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003328 5.42 5.161/6.362 5.624 ± 0.8029
ea13 1342 1342/1342 1342 ± 0.00001197 5.676 5.474/6.237 5.848 ± 0.8149
ea14 1342 1342/1342 1342 ± 0.00002704 5.692 5.305/6.507 5.871 ± 0.8892
ea15 1342 1342/1342 1342 ± 0.00002951 5.681 5.05/6.492 5.635 ± 0.809
ea16 1342 1342/1342 1342 ± 0.00002275 5.695 5.334/6.51 5.833 ± 0.9406
ea17 1342 1342/1342 1342 ± 0.00003501 5.995 5.537/6.897 5.992 ± 0.8996
ea18 1342 1342/1342 1342 ± 0.00003305 5.093 4.691/5.576 5.022 ± 0.5702
ea19 1342 1342/1342 1342 ± 0.00001183 5.613 5.357/6.632 5.877 ± 0.9136
ea20 1342 1342/1342 1342 ± 0.00003432 5.774 5.623/6.716 5.997 ± 0.8278
ea21 1342 1342/1342 1342 ± 0.00002328 5.515 5.249/6.237 5.629 ± 0.8208
ea22 1342 1342/1342 1342 ± 0.00003312 5.424 5.083/6.382 5.621 ± 0.8851
ea23 1342 1342/1342 1342 ± 0.00002032 6.067 5.378/6.638 6.014 ± 0.7653
ea25 1342 1342/1342 1342 ± 0.00003461 5.913 5.173/6.185 5.596 ± 0.7467
ea27 1342 1342/1342 1342 ± 0.00003497 5.392 5.108/6.275 5.537 ± 0.7559
ea28 1342 1342/1342 1342 ± 0.00003514 5.597 5.321/6.467 5.827 ± 0.8347
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 ± 0.00002441 5.283 5.098/5.465 5.248 ± 0.2649
5 1342 1342/1342 1342 ± 0.00004549 4.852 4.708/5.365 4.951 ± 0.3442
6 1342 1342/1342 1342 ± 0.00002441 5.244 5.119/5.405 5.233 ± 0.2735
7 1342 1342/1342 1342 ± 0.00002441 5.23 5.067/5.364 5.209 ± 0.2378
8 1342 1342/1342 1342 ± 0.00002441 5.281 5.02/5.342 5.205 ± 0.2653
9 1342 1342/1342 1342 ± 0.00002441 5.517 5.341/5.732 5.493 ± 0.3099
10 1342 1342/1342 1342 ± 0.00002441 5.96 5.786/6.075 5.918 ± 0.3054
11 1342 1342/1342 1342 ± 0.00002441 6.223 6.085/6.36 6.17 ± 0.3153
12 1342 1342/1342 1342 ± 0.00002441 6.354 6.165/6.488 6.317 ± 0.3386
13 1342 1342/1342 1342 ± 0.00002511 6.458 6.252/6.673 6.395 ± 0.3662
14 1342 1342/1342 1342 ± 0.00002441 6.747 6.547/7.014 6.709 ± 0.4373
15 1342 1342/1342 1342 ± 0.00002959 6.65 6.4/6.928 6.596 ± 0.4547
16 1342 1342/1342 1342 ± 0.00005571 3.862 3.748/3.982 3.868 ± 0.178
17 1342 1342/1342 1342 ± 0.00005094 3.74 3.624/3.868 3.756 ± 0.2387
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-02 14:28:49.077
End
2024-11-02 15:19:31.467
Duration
0:50:42.390
Note, WebLog generation is not included in the time.

CASA logs for stage 8