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 5.876 5.355/6.659 5.861 ± 1
ea03 1342 1342/1342 1342 ± 0.00003655 5.126 4.738/6.162 5.317 ± 0.8261
ea04 1342 1342/1342 1342 ± 0.00003208 5.416 5.093/6.168 5.389 ± 0.8014
ea05 1342 1342/1342 1342 ± 0.00001247 5.341 4.971/6.244 5.472 ± 0.8539
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003839 5.978 5.458/6.394 5.81 ± 0.9547
ea08 1342 1342/1342 1342 ± 0.00003871 5.983 5.488/6.706 5.927 ± 1.009
ea09 1342 1342/1342 1342 ± 0.00004089 5.668 5.189/6.587 5.68 ± 0.9444
ea10 1342 1342/1342 1342 ± 0.00003834 5.933 5.261/6.583 5.769 ± 0.9615
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003716 5.548 5.248/6.448 5.607 ± 0.9622
ea13 1342 1342/1342 1342 ± 0.000033 5.681 5.594/6.239 5.802 ± 0.8307
ea14 1342 1342/1342 1342 ± 0.00003684 5.578 5.094/6.493 5.632 ± 0.9903
ea15 1342 1342/1342 1342 ± 0 1.879 1.835/2.088 1.96 ± 0.1965
ea17 1342 1342/1342 1342 ± 0.00003799 6.187 5.606/6.962 6.148 ± 1.031
ea18 1342 1342/1342 1342 ± 0.00003663 4.79 4.62/5.294 4.855 ± 0.58
ea19 1342 1342/1342 1342 ± 0.00002674 5.467 5.245/6.514 5.675 ± 0.9239
ea20 1342 1342/1342 1342 ± 0.00003868 5.866 5.572/6.766 6.009 ± 0.9663
ea21 1342 1342/1342 1342 ± 0.00001771 5.614 5.29/6.476 5.689 ± 0.9813
ea23 1342 1342/1342 1342 ± 0.00003194 5.525 5.317/5.722 5.279 ± 0.8155
ea24 1342 1342/1342 1342 ± 0.00003966 5.705 5.361/6.675 5.76 ± 0.9412
ea25 1342 1342/1342 1342 ± 0.00003907 5.583 5.194/6.286 5.561 ± 0.8749
ea26 1342 1342/1342 1342 ± 0.00004255 5.874 5.565/6.957 6.005 ± 1.032
ea27 1342 1342/1342 1342 ± 0.00003782 5.405 5.144/6.472 5.598 ± 0.8836
ea28 1342 1342/1342 1342 ± 0.00003867 5.394 5.159/6.294 5.542 ± 0.8664
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 ± 0.00002503 5.438 5.286/5.608 5.261 ± 0.7515
5 1342 1342/1342 1342 ± 0.00002503 5.326 5.077/5.491 5.111 ± 0.7754
6 1342 1342/1342 1342 ± 0.00002503 5.315 5.095/5.514 5.136 ± 0.7559
7 1342 1342/1342 1342 ± 0.00002503 5.327 5.252/5.486 5.204 ± 0.7567
8 1342 1342/1342 1342 ± 0.00002503 5.273 5.142/5.426 5.173 ± 0.7706
9 1342 1342/1342 1342 ± 0.00002503 5.589 5.333/5.886 5.438 ± 0.8325
10 1342 1342/1342 1342 ± 0.00002503 5.958 5.744/6.222 5.769 ± 0.9275
11 1342 1342/1342 1342 ± 0.00002503 6.281 6.031/6.551 6.096 ± 0.9252
12 1342 1342/1342 1342 ± 0.00002503 6.493 6.243/6.654 6.293 ± 0.9693
13 1342 1342/1342 1342 ± 0.00002503 6.755 6.522/6.936 6.522 ± 0.9653
14 1342 1342/1342 1342 ± 0.00002503 6.69 6.279/6.963 6.443 ± 1.008
15 1342 1342/1342 1342 ± 0.00002503 6.769 6.324/7.102 6.539 ± 1.056
16 1342 1342/1342 1342 ± 0.0000523 3.835 3.626/4.037 3.761 ± 0.6244
17 1342 1342/1342 1342 ± 0.00005644 3.777 3.591/3.984 3.701 ± 0.5091
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
datacolumn
residual_data
Start time
2025-01-11 08:26:24.207
End
2025-01-11 09:21:10.481
Duration
0:54:46.274
Note, WebLog generation is not included in the time.

CASA logs for stage 8