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 5.746 5.149/6.005 5.538 ± 0.6509
ea02 1342 1342/1342 1342 ± 0.00003144 6.152 5.272/6.48 5.886 ± 0.8547
ea04 1342 1342/1342 1342 ± 0.00003023 5.447 4.996/5.931 5.397 ± 0.6625
ea05 1342 1342/1342 1342 ± 0.0000171 5.404 5.025/6.351 5.64 ± 0.8374
ea06 1342 1342/1342 1342 ± 0.00003026 5.235 4.694/5.423 5.014 ± 0.5292
ea07 1342 1342/1342 1342 ± 0.000016 5.984 5.286/6.336 5.855 ± 0.6178
ea08 1342 1342/1342 1342 ± 0.00003013 6.443 5.535/6.787 6.171 ± 0.8975
ea09 1342 1342/1342 1342 ± 0.00002935 5.544 5.117/6.341 5.662 ± 0.8191
ea10 1342 1342/1342 1342 ± 0.00002689 5.591 5.031/6.322 5.671 ± 0.7303
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003014 5.456 5.175/6.379 5.648 ± 0.7557
ea13 1342 1342/1342 1342 ± 0.00001441 5.682 5.482/6.243 5.882 ± 0.7969
ea14 1342 1342/1342 1342 ± 0.00002496 6.047 5.369/6.641 5.922 ± 0.8482
ea15 1342 1342/1342 1342 ± 0.00002848 5.682 5.053/6.45 5.633 ± 0.7826
ea16 1342 1342/1342 1342 ± 0.00002187 5.938 5.4/6.809 5.874 ± 0.9281
ea17 1342 1342/1342 1342 ± 0.00003055 6.08 5.581/6.848 6.031 ± 0.8538
ea18 1342 1342/1342 1342 ± 0.0000289 5.099 4.721/5.588 5.049 ± 0.534
ea19 1342 1342/1342 1342 ± 0.00001265 5.608 5.36/6.648 5.913 ± 0.9033
ea20 1342 1342/1342 1342 ± 0.00003014 6.265 5.636/6.715 6.039 ± 0.7683
ea21 1342 1342/1342 1342 ± 0.00002312 5.516 5.258/6.249 5.662 ± 0.8046
ea22 1342 1342/1342 1342 ± 0.00003116 5.428 5.102/6.365 5.645 ± 0.8566
ea23 1342 1342/1342 1342 ± 0.00001484 6.071 5.392/6.724 6.056 ± 0.7316
ea25 1342 1342/1342 1342 ± 0.00002983 5.93 5.185/6.182 5.633 ± 0.6994
ea27 1342 1342/1342 1342 ± 0.00003034 5.395 5.134/6.273 5.567 ± 0.7202
ea28 1342 1342/1342 1342 ± 0.00003135 6.03 5.322/6.471 5.869 ± 0.7924
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 ± 0.00002442 5.244 5.107/5.476 5.26 ± 0.265
5 1342 1342/1342 1342 ± 0.00004549 4.862 4.673/5.326 4.918 ± 0.3369
6 1342 1342/1342 1342 ± 0.00002442 5.229 5.099/5.407 5.223 ± 0.2734
7 1342 1342/1342 1342 ± 0.00002442 5.198 5.071/5.361 5.216 ± 0.2363
8 1342 1342/1342 1342 ± 0.00002442 5.282 5.024/5.344 5.21 ± 0.2629
9 1342 1342/1342 1342 ± 0.00002442 5.513 5.352/5.74 5.494 ± 0.3127
10 1342 1342/1342 1342 ± 0.00002442 5.96 5.764/6.079 5.918 ± 0.3076
11 1342 1342/1342 1342 ± 0.00002442 6.18 6.096/6.373 6.174 ± 0.3155
12 1342 1342/1342 1342 ± 0.00002442 6.36 6.116/6.49 6.318 ± 0.3396
13 1342 1342/1342 1342 ± 0.00002539 6.453 6.278/6.695 6.403 ± 0.3733
14 1342 1342/1342 1342 ± 0.00002442 6.74 6.464/7.007 6.675 ± 0.4598
15 1342 1342/1342 1342 ± 0.00002955 6.637 6.431/6.934 6.598 ± 0.4563
16 1342 1342/1342 1342 ± 0.00005501 3.815 3.684/3.949 3.822 ± 0.2015
17 1342 1342/1342 1342 ± 0.00005174 3.605 3.47/3.771 3.626 ± 0.2341
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-02 15:17:28.900
End
2024-11-02 16:09:05.870
Duration
0:51:36.970
Note, WebLog generation is not included in the time.

CASA logs for stage 8