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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 4.974 4.833/5.663 5.219 ± 0.5883
ea02 1342 1342/1342 1342 ± 0.00002446 5.484 5.121/6.273 5.602 ± 0.8259
ea04 1342 1342/1342 1342 ± 0.00002135 4.916 4.756/5.636 5.152 ± 0.557
ea05 1342 1342/1342 1342 ± 0.000004437 5.244 4.918/6.159 5.483 ± 0.6579
ea06 1342 1342/1342 1342 ± 0 4.739 4.495/5.253 4.893 ± 0.4749
ea07 1342 1342/1342 1342 ± 0.00004205 5.365 4.892/5.829 5.445 ± 0.6671
ea08 1342 1342/1342 1342 ± 0.00004224 5.412 5.176/6.361 5.682 ± 0.7879
ea09 1342 1342/1342 1342 ± 0 5.109 4.832/6.051 5.326 ± 0.6518
ea10 1342 1342/1342 1342 ± 0.00004272 5.258 4.872/6.11 5.431 ± 0.6847
ea11 1342 1342/1342 1342 ± 0.00001925 5.212 4.797/5.981 5.407 ± 0.732
ea12 1342 1342/1342 1342 ± 0 5.246 4.936/6.041 5.441 ± 0.7032
ea13 1342 1342/1342 1342 ± 0 5.572 5.248/6.085 5.743 ± 0.5718
ea14 1342 1342/1342 1342 ± 0.00001006 5.234 4.968/6.157 5.567 ± 0.6925
ea15 1342 1342/1342 1342 ± 0 4.971 4.789/5.923 5.399 ± 0.6756
ea16 1342 1342/1342 1342 ± 0.0000196 5.487 4.979/6.339 5.694 ± 0.7567
ea17 1342 1342/1342 1342 ± 0.00004272 5.456 4.967/6.524 5.59 ± 0.7808
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.465 5.232/6.364 5.702 ± 0.6988
ea20 1342 1342/1342 1342 ± 0 5.452 5.228/6.457 5.705 ± 0.7631
ea21 1342 1342/1342 1342 ± 0.00001513 5.293 4.943/5.906 5.404 ± 0.6495
ea22 1342 1342/1342 1342 ± 0.000006848 5.16 4.907/6.209 5.462 ± 0.745
ea23 1342 1342/1342 1342 ± 0.00004004 5.282 5.117/6.158 5.589 ± 0.7699
ea25 1342 1342/1342 1342 ± 0.00003134 5.031 4.867/5.851 5.273 ± 0.6999
ea26 1342 1342/1342 1342 ± 0 5.292 5.054/6.213 5.557 ± 0.6331
ea27 1342 1342/1342 1342 ± 0.00004262 5.083 4.853/6.067 5.357 ± 0.6655
ea28 1342 1342/1342 1342 ± 0.00004262 5.314 4.916/6.18 5.519 ± 0.7016
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 ± 0.00002396 5.11 4.929/5.246 5.087 ± 0.1994
4 1342 1342/1342 1342 ± 0.0000381 4.871 4.629/5.02 4.833 ± 0.2565
5 1342 1342/1342 1342 ± 0.00002443 5.036 4.847/5.161 5.042 ± 0.2406
6 1342 1342/1342 1342 ± 0.00002396 4.839 4.765/4.992 4.856 ± 0.1793
7 1342 1342/1342 1342 ± 0.00002396 5.08 4.959/5.212 5.09 ± 0.1844
8 1342 1342/1342 1342 ± 0.00002396 5.094 4.925/5.229 5.071 ± 0.2121
9 1342 1342/1342 1342 ± 0.00002396 5.395 5.246/5.55 5.351 ± 0.2534
10 1342 1342/1342 1342 ± 0.00002396 5.734 5.616/5.826 5.707 ± 0.2226
11 1342 1342/1342 1342 ± 0.00002396 5.986 5.859/6.063 5.932 ± 0.247
12 1342 1342/1342 1342 ± 0.00002396 6.111 5.906/6.21 6.067 ± 0.2674
13 1342 1342/1342 1342 ± 0.00002396 6.47 6.308/6.573 6.429 ± 0.259
14 1342 1342/1342 1342 ± 0.00002396 6.617 6.38/6.777 6.576 ± 0.2897
15 1342 1342/1342 1342 ± 0.00002396 6.43 6.223/6.539 6.357 ± 0.3639
16 1342 1342/1342 1342 ± 0.00005983 4.479 4.368/4.66 4.501 ± 0.2246
17 1342 1342/1342 1342 ± 0.00005768 4.549 4.418/4.697 4.555 ± 0.2014
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
Start time
2024-12-13 08:15:32.079
End
2024-12-13 09:22:11.321
Duration
1:06:39.242
Note, WebLog generation is not included in the time.

CASA logs for stage 8