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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.493 5.376/6.194 5.771 ± 0.5444
ea02 1342 1342/1342 1342 ± 0 6.001 5.455/6.649 6.12 ± 0.6501
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000005566 5.964 5.401/6.626 5.973 ± 0.6331
ea06 1342 1342/1342 1342 ± 0 4.917 4.784/5.416 5.098 ± 0.3936
ea07 1342 1342/1342 1342 ± 0.00002919 5.876 5.286/6.045 5.798 ± 0.5431
ea08 1342 1342/1342 1342 ± 0 6.125 5.847/7.048 6.446 ± 0.7117
ea09 1342 1342/1342 1342 ± 0 5.382 4.822/5.903 5.399 ± 0.5406
ea10 1342 1342/1342 1342 ± 0.00004036 5.601 5.232/6.47 5.826 ± 0.6406
ea11 1342 1342/1342 1342 ± 0 5.812 5.398/6.554 5.976 ± 0.7104
ea12 1342 1342/1342 1342 ± 0 5.729 5.497/6.604 6.046 ± 0.6576
ea13 1342 1342/1342 1342 ± 0 6.277 5.789/6.499 6.201 ± 0.5055
ea14 1342 1342/1342 1342 ± 0 6.538 6.051/6.968 6.475 ± 0.5538
ea15 1342 1342/1342 1342 ± 0 5.965 5.429/6.428 6.018 ± 0.6486
ea16 1342 1342/1342 1342 ± 0 5.088 4.937/5.37 5.182 ± 0.3463
ea17 1342 1342/1342 1342 ± 0.00003596 6.022 5.784/6.995 6.285 ± 0.6881
ea18 1342 1342/1342 1342 ± 0 5.067 4.903/5.803 5.282 ± 0.5491
ea19 1342 1342/1342 1342 ± 0 6.175 5.552/6.796 6.215 ± 0.661
ea20 1342 1342/1342 1342 ± 0 6.056 5.746/6.965 6.341 ± 0.6816
ea21 1342 1342/1342 1342 ± 0 5.623 5.376/6.339 5.863 ± 0.595
ea22 1342 1342/1342 1342 ± 0 6.053 5.293/6.462 5.888 ± 0.6405
ea23 1342 1342/1342 1342 ± 0.000001433 5.576 5.433/6.62 6.011 ± 0.7469
ea25 1342 1342/1342 1342 ± 0.000006951 5.512 5.196/5.572 5.447 ± 0.2103
ea26 1342 1342/1342 1342 ± 0 6.179 5.614/6.65 6.148 ± 0.5717
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003335 6.603 6.098/7.053 6.508 ± 0.6286
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 ± 0.00002548 5.555 5.289/5.816 5.521 ± 0.3373
3 1342 1342/1342 1342 ± 0.00002668 5.231 5.024/5.443 5.205 ± 0.3281
5 1342 1342/1342 1342 ± 0.00002548 5.492 5.346/5.588 5.455 ± 0.3491
6 1342 1342/1342 1342 ± 0.00002548 5.411 5.184/5.546 5.372 ± 0.307
7 1342 1342/1342 1342 ± 0.00002548 5.439 5.209/5.565 5.391 ± 0.2969
8 1342 1342/1342 1342 ± 0.00002548 5.414 5.188/5.58 5.373 ± 0.351
9 1342 1342/1342 1342 ± 0.00002548 5.734 5.398/5.92 5.638 ± 0.4123
10 1342 1342/1342 1342 ± 0.00002495 6.153 5.912/6.258 6.053 ± 0.3968
11 1342 1342/1342 1342 ± 0.00002495 6.363 6.043/6.544 6.272 ± 0.43
12 1342 1342/1342 1342 ± 0.00002495 6.586 6.204/6.653 6.43 ± 0.4547
13 1342 1342/1342 1342 ± 0.00002495 7.02 6.643/7.235 6.878 ± 0.4862
14 1342 1342/1342 1342 ± 0.00002495 7.25 6.911/7.417 7.076 ± 0.5084
15 1342 1342/1342 1342 ± 0.00002495 6.772 6.55/6.969 6.625 ± 0.4827
16 1342 1342/1342 1342 ± 0.0000456 5.653 5.333/5.959 5.63 ± 0.4509
17 1342 1342/1342 1342 ± 0.00004095 5.689 5.418/6.048 5.691 ± 0.4481
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 08:40:23.580
End
2024-12-05 09:13:07.691
Duration
0:32:44.111
Note, WebLog generation is not included in the time.

CASA logs for stage 8