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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.929 5.368/6.694 5.901 ± 1.038
ea03 1342 1342/1342 1342 ± 0.00003792 5.116 4.729/6.19 5.316 ± 0.89
ea04 1342 1342/1342 1342 ± 0.00003615 5.429 5.133/6.052 5.388 ± 0.8207
ea05 1342 1342/1342 1342 ± 0.00001576 5.403 5.042/6.358 5.528 ± 0.8585
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003538 6.003 5.487/6.412 5.848 ± 0.9798
ea08 1342 1342/1342 1342 ± 0.00003571 5.963 5.482/6.708 5.973 ± 1.015
ea09 1342 1342/1342 1342 ± 0.00003887 5.623 5.204/6.618 5.686 ± 1.008
ea10 1342 1342/1342 1342 ± 0.00003477 5.9 5.285/6.585 5.787 ± 0.9767
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000373 5.538 5.285/6.368 5.623 ± 0.9699
ea13 1342 1342/1342 1342 ± 0.00003505 5.709 5.592/6.234 5.796 ± 0.8966
ea14 1342 1342/1342 1342 ± 0.00003263 5.596 5.162/6.478 5.664 ± 1.018
ea15 1342 1342/1342 1342 ± 0.000007027 1.873 1.831/2.101 1.948 ± 0.1818
ea17 1342 1342/1342 1342 ± 0.00003389 6.219 5.703/6.828 6.216 ± 1.016
ea18 1342 1342/1342 1342 ± 0.00003644 4.799 4.645/5.315 4.843 ± 0.6442
ea19 1342 1342/1342 1342 ± 0.00002549 5.502 5.274/6.545 5.708 ± 0.9438
ea20 1342 1342/1342 1342 ± 0.00003861 5.907 5.727/6.773 5.995 ± 1.037
ea21 1342 1342/1342 1342 ± 0.0000203 5.681 5.291/6.476 5.731 ± 0.9928
ea23 1342 1342/1342 1342 ± 0.00002954 5.567 5.345/5.738 5.326 ± 0.8102
ea24 1342 1342/1342 1342 ± 0.00003682 5.678 5.384/6.72 5.789 ± 0.9702
ea25 1342 1342/1342 1342 ± 0.00003368 5.64 5.274/6.176 5.619 ± 0.8334
ea26 1342 1342/1342 1342 ± 0.0000407 5.9 5.594/6.971 6.029 ± 1.102
ea27 1342 1342/1342 1342 ± 0.00003468 5.436 5.263/6.462 5.615 ± 0.8958
ea28 1342 1342/1342 1342 ± 0.0000348 5.431 5.231/6.29 5.574 ± 0.8641
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 ± 0.00002493 5.439 5.283/5.623 5.262 ± 0.7352
5 1342 1342/1342 1342 ± 0.00002493 5.369 5.153/5.573 5.196 ± 0.7779
6 1342 1342/1342 1342 ± 0.00002493 5.319 5.09/5.484 5.145 ± 0.744
7 1342 1342/1342 1342 ± 0.00002493 5.33 5.276/5.485 5.223 ± 0.7489
8 1342 1342/1342 1342 ± 0.00002493 5.279 5.139/5.448 5.199 ± 0.764
9 1342 1342/1342 1342 ± 0.00002493 5.641 5.377/5.912 5.463 ± 0.8224
10 1342 1342/1342 1342 ± 0.00002493 5.98 5.758/6.221 5.783 ± 0.9167
11 1342 1342/1342 1342 ± 0.00002493 6.286 6.05/6.553 6.113 ± 0.9053
12 1342 1342/1342 1342 ± 0.00002493 6.48 6.237/6.69 6.311 ± 0.9605
13 1342 1342/1342 1342 ± 0.00002493 6.735 6.477/6.947 6.51 ± 0.9564
14 1342 1342/1342 1342 ± 0.00002497 6.658 6.119/6.968 6.398 ± 1.026
15 1342 1342/1342 1342 ± 0.00002493 6.906 6.426/7.246 6.656 ± 1.065
16 1342 1342/1342 1342 ± 0.00005203 3.629 3.382/3.869 3.558 ± 0.5642
17 1342 1342/1342 1342 ± 0.00005537 3.574 3.381/3.808 3.525 ± 0.504
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2025-01-11 08:01:24.828
End
2025-01-11 08:47:50.969
Duration
0:46:26.140
Note, WebLog generation is not included in the time.

CASA logs for stage 8