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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.769 5.451/6.174 5.863 ± 0.508
ea02 1342 1342/1342 1342 ± 0 6.028 5.725/6.729 6.262 ± 0.6537
ea04 1342 1342/1342 1342 ± 0 5.638 5.326/6.146 5.803 ± 0.5175
ea05 1342 1342/1342 1342 ± 0 6.086 5.688/6.531 6.157 ± 0.5756
ea06 1342 1342/1342 1342 ± 0 5.103 4.996/5.494 5.233 ± 0.3155
ea07 1342 1342/1342 1342 ± 0 6.257 5.792/6.484 6.3 ± 0.5521
ea08 1342 1342/1342 1342 ± 0 6.141 5.836/6.921 6.383 ± 0.675
ea09 1342 1342/1342 1342 ± 0 6.033 5.491/6.558 6.071 ± 0.645
ea10 1342 1342/1342 1342 ± 0 6.143 5.627/6.856 6.228 ± 0.6449
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.135 5.661/6.681 6.273 ± 0.6533
ea13 1342 1342/1342 1342 ± 0 6.302 6.017/6.549 6.366 ± 0.4675
ea14 1342 1342/1342 1342 ± 0 6.133 5.452/6.511 6.065 ± 0.64
ea15 1342 1342/1342 1342 ± 0 5.932 5.484/6.541 6.118 ± 0.6726
ea16 1342 1342/1342 1342 ± 0 6.304 5.899/6.93 6.484 ± 0.7005
ea17 1342 1342/1342 1342 ± 0 6.267 5.934/6.827 6.428 ± 0.6251
ea18 1342 1342/1342 1342 ± 0 5.29 5.005/5.654 5.365 ± 0.4996
ea19 1342 1342/1342 1342 ± 0 6.297 5.87/6.892 6.477 ± 0.6299
ea20 1342 1342/1342 1342 ± 0 5.195 4.971/5.629 5.32 ± 0.4081
ea21 1342 1342/1342 1342 ± 0 5.936 5.669/6.549 6.128 ± 0.5445
ea22 1342 1342/1342 1342 ± 0 5.522 5.303/6.163 5.748 ± 0.604
ea23 1342 1342/1342 1342 ± 0 6.248 5.763/6.646 6.333 ± 0.6597
ea25 1342 1342/1342 1342 ± 0.000008704 5.655 5.561/6.314 5.925 ± 0.5648
ea26 1342 1342/1342 1342 ± 0 6.419 5.962/6.975 6.509 ± 0.6975
ea27 1342 1342/1342 1342 ± 0.00003844 5.729 5.522/6.532 5.954 ± 0.5632
ea28 1342 1342/1342 1342 ± 0.00002428 6.072 5.792/6.794 6.246 ± 0.6902
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 ± 0.00002397 5.684 5.447/5.995 5.693 ± 0.3226
3 1342 1342/1342 1342 ± 0.00002397 5.434 5.183/5.773 5.459 ± 0.3544
4 1342 1342/1342 1342 ± 0.00002425 5.559 5.273/5.773 5.507 ± 0.3555
5 1342 1342/1342 1342 ± 0.00002397 5.669 5.352/5.864 5.631 ± 0.3446
6 1342 1342/1342 1342 ± 0.00002397 5.567 5.405/5.777 5.553 ± 0.3288
7 1342 1342/1342 1342 ± 0.00002397 5.632 5.447/5.82 5.608 ± 0.2843
8 1342 1342/1342 1342 ± 0.00002397 5.568 5.347/5.769 5.527 ± 0.3207
9 1342 1342/1342 1342 ± 0.00002397 5.824 5.503/6.197 5.804 ± 0.387
10 1342 1342/1342 1342 ± 0.00002397 6.257 6.093/6.482 6.211 ± 0.3765
11 1342 1342/1342 1342 ± 0.00002397 6.493 6.29/6.687 6.418 ± 0.393
12 1342 1342/1342 1342 ± 0.00002397 6.605 6.424/6.845 6.523 ± 0.5238
13 1342 1342/1342 1342 ± 0.00002397 7.17 6.789/7.401 7.034 ± 0.4719
14 1342 1342/1342 1342 ± 0.00002397 7.373 6.987/7.59 7.217 ± 0.5102
15 1342 1342/1342 1342 ± 0.00002397 6.947 6.699/7.187 6.833 ± 0.5104
16 1342 1342/1342 1342 ± 0.00003556 6.164 5.705/6.465 6.122 ± 0.4547
17 1342 1342/1342 1342 ± 0.00003463 6.197 5.821/6.502 6.143 ± 0.4364
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 03:55:37.985
End
2024-12-31 04:44:39.909
Duration
0:49:01.924
Note, WebLog generation is not included in the time.

CASA logs for stage 8