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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.061 5.614/6.494 6.108 ± 0.6676
ea02 1342 1342/1342 1342 ± 0.000001076 6.347 5.622/6.517 6.204 ± 0.6707
ea03 1342 1342/1342 1342 ± 0.00000109 6.187 5.507/6.773 6.181 ± 0.748
ea04 1342 1342/1342 1342 ± 0.000007483 5.469 5.02/5.921 5.502 ± 0.5936
ea05 1342 1342/1342 1342 ± 0.000008413 5.962 5.399/6.589 6.004 ± 0.7341
ea06 1342 1342/1342 1342 ± 0.00000109 6.098 5.207/6.21 5.806 ± 0.6445
ea07 1342 1342/1342 1342 ± 0.000002394 5.899 5.305/6.338 5.935 ± 0.7218
ea08 1342 1342/1342 1342 ± 0.000001071 6.458 5.821/6.866 6.448 ± 0.667
ea09 1342 1342/1342 1342 ± 0 5.782 5.254/6.561 5.908 ± 0.6935
ea10 1342 1342/1342 1342 ± 0.000003385 5.526 4.983/5.978 5.513 ± 0.6427
ea11 1342 1342/1342 1342 ± 0.000008613 5.449 5.134/6.269 5.608 ± 0.6835
ea12 1342 1342/1342 1342 ± 0.000002142 5.626 5.304/6.196 5.782 ± 0.6504
ea13 1342 1342/1342 1342 ± 0.00001446 6.08 5.563/6.349 5.937 ± 0.6906
ea14 1342 1342/1342 1342 ± 0.000004413 6.098 5.624/6.587 6.131 ± 0.6913
ea15 1342 1342/1342 1342 ± 0.00001476 6.109 5.61/6.71 6.18 ± 0.8328
ea16 1342 1342/1342 1342 ± 0.000001071 6.215 5.771/6.827 6.343 ± 0.7296
ea17 1342 1342/1342 1342 ± 0.000002623 6.262 5.816/6.901 6.353 ± 0.7757
ea18 1342 1342/1342 1342 ± 0.000001071 6.399 5.964/7.013 6.512 ± 0.6901
ea19 1342 1342/1342 1342 ± 0.000001855 5.977 5.504/6.519 6.04 ± 0.6966
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.432 5.099/5.886 5.548 ± 0.4928
ea22 1342 1342/1342 1342 ± 0.000001882 6.381 5.672/6.758 6.204 ± 0.6588
ea23 1342 1342/1342 1342 ± 0.000004665 6.008 5.488/6.336 6.002 ± 0.7349
ea24 1342 1342/1342 1342 ± 0 6.321 5.311/6.677 6.023 ± 0.7312
ea25 1342 1342/1342 1342 ± 0 6.575 5.779/7.072 6.573 ± 0.8034
ea27 1342 1342/1342 1342 ± 0.000002142 5.869 5.292/6.528 5.937 ± 0.7191
ea28 1342 1342/1342 1342 ± 0.000007915 6.378 5.762/6.942 6.333 ± 0.6923
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 ± 0.00002349 5.469 5.293/5.696 5.494 ± 0.266
3 1342 1342/1342 1342 ± 0.00003509 4.782 4.563/5.137 4.875 ± 0.4812
4 1342 1342/1342 1342 ± 0.00002369 5.298 5.118/5.564 5.336 ± 0.3546
5 1342 1342/1342 1342 ± 0.00002349 5.511 5.252/5.811 5.543 ± 0.3311
6 1342 1342/1342 1342 ± 0.00002349 5.395 5.059/5.565 5.341 ± 0.3148
7 1342 1342/1342 1342 ± 0.00002349 5.545 5.428/5.73 5.525 ± 0.2585
8 1342 1342/1342 1342 ± 0.00002349 5.474 5.297/5.662 5.456 ± 0.2827
9 1342 1342/1342 1342 ± 0.00002349 5.756 5.647/5.981 5.77 ± 0.2946
10 1342 1342/1342 1342 ± 0.00002349 6.288 6.105/6.345 6.214 ± 0.2627
11 1342 1342/1342 1342 ± 0.00002349 6.479 6.267/6.618 6.434 ± 0.2911
12 1342 1342/1342 1342 ± 0.00002349 6.616 6.325/6.807 6.577 ± 0.3428
13 1342 1342/1342 1342 ± 0.00002349 7.064 6.742/7.337 7.038 ± 0.3656
14 1342 1342/1342 1342 ± 0.00002349 7.312 7.035/7.505 7.254 ± 0.3875
15 1342 1342/1342 1342 ± 0.00002349 7.01 6.727/7.275 6.954 ± 0.3966
16 1342 1342/1342 1342 ± 0.00002349 6.32 6.104/6.614 6.322 ± 0.3992
17 1342 1342/1342 1342 ± 0.00002349 6.312 6.152/6.525 6.275 ± 0.3953
output_dir
 
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-25 20:10:53.025
End
2025-07-25 21:30:01.132
Duration
1:19:08.107
Note, WebLog generation is not included in the time.

CASA logs for stage 8