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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.4 5.248/6.228 5.669 ± 0.6638
ea02 1342 1342/1342 1342 ± 0.00003132 5.902 5.41/6.732 5.995 ± 0.9257
ea04 1342 1342/1342 1342 ± 0.00003653 5.523 5.04/6.183 5.481 ± 0.785
ea05 1342 1342/1342 1342 ± 0.00002799 5.487 5.032/6.515 5.668 ± 0.9494
ea06 1342 1342/1342 1342 ± 0.00003524 4.987 4.617/5.291 4.876 ± 0.5705
ea07 1342 1342/1342 1342 ± 0.00002452 5.923 5.441/6.355 5.999 ± 0.7377
ea08 1342 1342/1342 1342 ± 0.00002631 6.171 5.794/6.963 6.341 ± 0.8703
ea09 1342 1342/1342 1342 ± 0.00002992 5.632 5.084/6.47 5.594 ± 0.9371
ea10 1342 1342/1342 1342 ± 0.00002528 5.817 5.314/6.599 5.888 ± 0.7785
ea11 1342 1342/1342 1342 ± 0.00002875 5.849 5.238/6.599 5.868 ± 0.794
ea12 1342 1342/1342 1342 ± 0.00003507 5.815 5.281/6.632 5.808 ± 0.9049
ea13 1342 1342/1342 1342 ± 0.00001866 5.841 5.54/6.395 5.962 ± 0.9107
ea14 1342 1342/1342 1342 ± 0.00003304 5.781 5.379/6.767 6.009 ± 0.9862
ea15 1342 1342/1342 1342 ± 0.0000324 5.472 5.119/6.329 5.655 ± 0.9261
ea16 1342 1342/1342 1342 ± 0.00003155 5.824 5.428/6.728 5.981 ± 1.011
ea17 1342 1342/1342 1342 ± 0.00003012 6.114 5.686/7.027 6.217 ± 0.8675
ea18 1342 1342/1342 1342 ± 0.00002969 5.089 4.774/5.762 5.147 ± 0.6453
ea19 1342 1342/1342 1342 ± 0.00001694 5.807 5.386/6.801 5.959 ± 1.011
ea20 1342 1342/1342 1342 ± 0.00003241 5.97 5.704/6.994 6.167 ± 0.9165
ea21 1342 1342/1342 1342 ± 0.00003192 5.591 5.304/6.443 5.789 ± 0.9247
ea22 1342 1342/1342 1342 ± 0.00003795 5.399 5.035/6.502 5.657 ± 0.9807
ea23 1342 1342/1342 1342 ± 0.00002798 5.89 5.485/6.785 6.105 ± 0.9503
ea25 1342 1342/1342 1342 ± 0.00002965 5.6 5.29/6.527 5.776 ± 0.7478
ea27 1342 1342/1342 1342 ± 0.00002722 5.66 5.365/6.553 5.812 ± 0.7536
ea28 1342 1342/1342 1342 ± 0.0000305 5.857 5.44/6.691 6.031 ± 0.851
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 5.497 5.34/5.801 5.514 ± 0.2779
5 1342 1342/1342 1342 ± 0.00002434 5.342 5.117/5.534 5.313 ± 0.3805
6 1342 1342/1342 1342 ± 0.00002397 5.296 5.108/5.392 5.244 ± 0.2651
7 1342 1342/1342 1342 ± 0.00002397 5.277 5.153/5.433 5.273 ± 0.2463
8 1342 1342/1342 1342 ± 0.00002397 5.31 5.129/5.446 5.288 ± 0.2972
9 1342 1342/1342 1342 ± 0.00002397 5.678 5.407/5.851 5.608 ± 0.3446
10 1342 1342/1342 1342 ± 0.00002397 6.154 5.884/6.249 6.051 ± 0.3283
11 1342 1342/1342 1342 ± 0.00002397 6.356 6.201/6.564 6.348 ± 0.3494
12 1342 1342/1342 1342 ± 0.00002397 6.606 6.392/6.734 6.55 ± 0.3636
13 1342 1342/1342 1342 ± 0.00002397 6.878 6.571/7.05 6.781 ± 0.4254
14 1342 1342/1342 1342 ± 0.00002518 7.034 6.627/7.345 6.917 ± 0.5578
15 1342 1342/1342 1342 ± 0.00003478 6.929 6.705/7.217 6.853 ± 0.5204
16 1342 1342/1342 1342 ± 0.00004997 3.799 3.659/3.933 3.797 ± 0.2356
17 1342 1342/1342 1342 ± 0.00004907 3.89 3.662/4.123 3.906 ± 0.3918
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-26 13:18:08.280
End
2024-11-26 14:16:01.665
Duration
0:57:53.385
Note, WebLog generation is not included in the time.

CASA logs for stage 8