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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.379 5.293/5.995 5.46 ± 0.711
ea02 1342 1342/1342 1342 ± 0.00004388 5.795 5.314/6.491 5.81 ± 0.8907
ea05 1342 1342/1342 1342 ± 0.00001369 5.167 4.821/5.808 5.328 ± 0.6304
ea06 1342 1342/1342 1342 ± 0 4.954 4.801/5.326 4.913 ± 0.635
ea07 1342 1342/1342 1342 ± 0.00004393 5.74 5.378/5.932 5.483 ± 0.7361
ea08 1342 1342/1342 1342 ± 0.0000439 6.15 5.592/6.832 6.116 ± 0.9899
ea09 1342 1342/1342 1342 ± 0.00002785 4.916 4.786/5.517 5.098 ± 0.5495
ea10 1342 1342/1342 1342 ± 0.00004406 5.745 5.295/6.429 5.672 ± 0.8817
ea11 1342 1342/1342 1342 ± 0.0000436 5.828 5.288/6.396 5.681 ± 0.936
ea12 1342 1342/1342 1342 ± 0.000001495 5.48 5.314/6.326 5.614 ± 0.9422
ea13 1342 1342/1342 1342 ± 0.00002885 5.626 5.378/5.953 5.629 ± 0.6335
ea14 1342 1342/1342 1342 ± 0.00001237 6.38 5.927/6.524 5.923 ± 0.8797
ea15 1342 1342/1342 1342 ± 0 5.302 5.083/6.084 5.504 ± 0.7891
ea16 1342 1342/1342 1342 ± 0 5.189 5.143/5.341 5.199 ± 0.1405
ea17 1342 1342/1342 1342 ± 0.00004441 6.018 5.575/6.79 5.911 ± 0.9391
ea18 1342 1342/1342 1342 ± 0.00002882 4.933 4.811/5.651 4.992 ± 0.7602
ea19 1342 1342/1342 1342 ± 0 5.408 5.222/6.099 5.62 ± 0.6481
ea20 1342 1342/1342 1342 ± 0.000009435 5.846 5.77/6.943 5.977 ± 1.113
ea21 1342 1342/1342 1342 ± 0.00001582 5.388 5.158/6.008 5.438 ± 0.6798
ea22 1342 1342/1342 1342 ± 0.00004337 5.474 5.131/6.326 5.638 ± 0.796
ea23 1342 1342/1342 1342 ± 0.00003477 5.778 5.446/6.419 5.741 ± 0.8526
ea25 1342 1342/1342 1342 ± 0 5.365 5.348/5.382 5.361 ± 0.1327
ea26 1342 1342/1342 1342 ± 0.00003923 5.376 5.287/6.201 5.58 ± 0.6833
ea27 1342 1342/1342 1342 ± 0.00004414 5.514 5.142/6.276 5.537 ± 0.85
ea28 1342 1342/1342 1342 ± 0.00004426 5.582 5.457/6.557 5.803 ± 0.9155
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.
5 1342 1342/1342 1342 ± 0.00002451 5.359 5.177/5.536 5.331 ± 0.317
6 1342 1342/1342 1342 ± 0.00002451 5.405 5.181/5.506 5.36 ± 0.2702
7 1342 1342/1342 1342 ± 0.00002451 5.319 5.14/5.405 5.275 ± 0.2615
8 1342 1342/1342 1342 ± 0.00002451 5.196 5.087/5.424 5.226 ± 0.2981
9 1342 1342/1342 1342 ± 0.00002451 5.457 5.313/5.787 5.482 ± 0.3584
10 1342 1342/1342 1342 ± 0.00002501 5.869 5.737/6.082 5.863 ± 0.3523
11 1342 1342/1342 1342 ± 0.00002501 6.103 5.905/6.377 6.108 ± 0.3684
12 1342 1342/1342 1342 ± 0.00002501 6.328 6.031/6.515 6.265 ± 0.373
13 1342 1342/1342 1342 ± 0.00002501 6.628 6.333/6.852 6.57 ± 0.3878
14 1342 1342/1342 1342 ± 0.00002549 6.507 6.054/6.783 6.433 ± 0.467
15 1342 1342/1342 1342 ± 0.00002613 6.447 5.97/6.75 6.343 ± 0.5308
16 1342 1342/1342 1342 ± 0.00006022 4.016 3.783/4.246 4.024 ± 0.3026
17 1342 1342/1342 1342 ± 0.00006098 4.201 3.969/4.407 4.172 ± 0.3019
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-10-30 22:45:12.222
End
2024-10-30 23:18:40.620
Duration
0:33:28.398
Note, WebLog generation is not included in the time.

CASA logs for stage 8