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 6.191 5.694/6.543 6.099 ± 0.6777
ea02 1342 1342/1342 1342 ± 0.000001907 6.348 5.661/6.534 6.23 ± 0.6603
ea03 1342 1342/1342 1342 ± 0 6.174 5.518/6.749 6.222 ± 0.7043
ea04 1342 1342/1342 1342 ± 0.000007561 5.508 5.006/5.923 5.478 ± 0.6075
ea05 1342 1342/1342 1342 ± 0.00001064 6.065 5.425/6.746 5.996 ± 0.7175
ea06 1342 1342/1342 1342 ± 0 6.047 5.172/6.161 5.801 ± 0.6093
ea07 1342 1342/1342 1342 ± 0.000002462 6.1 5.35/6.38 5.95 ± 0.7158
ea08 1342 1342/1342 1342 ± 0.000001557 6.619 5.757/6.876 6.429 ± 0.6669
ea09 1342 1342/1342 1342 ± 0 5.781 5.275/6.519 5.905 ± 0.6757
ea10 1342 1342/1342 1342 ± 0.000004268 5.609 5.018/6.042 5.51 ± 0.6401
ea11 1342 1342/1342 1342 ± 0.00001314 5.476 5.174/6.265 5.608 ± 0.6891
ea12 1342 1342/1342 1342 ± 0.000002697 5.662 5.324/6.322 5.773 ± 0.6483
ea13 1342 1342/1342 1342 ± 0.00001806 5.979 5.573/6.256 5.86 ± 0.6923
ea14 1342 1342/1342 1342 ± 0.00001249 6.153 5.66/6.597 6.135 ± 0.6863
ea15 1342 1342/1342 1342 ± 0.00002371 6.23 5.633/6.675 6.155 ± 0.8227
ea16 1342 1342/1342 1342 ± 0.000001907 6.265 5.705/6.794 6.308 ± 0.7412
ea17 1342 1342/1342 1342 ± 0.000002697 6.286 5.851/7.093 6.348 ± 0.7665
ea18 1342 1342/1342 1342 ± 0.000001907 6.558 5.986/7.219 6.533 ± 0.6851
ea19 1342 1342/1342 1342 ± 0.000002913 6.147 5.516/6.644 6.021 ± 0.6927
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.475 5.169/5.923 5.593 ± 0.4873
ea22 1342 1342/1342 1342 ± 0.000001557 6.362 5.687/6.757 6.179 ± 0.6744
ea23 1342 1342/1342 1342 ± 0.00001637 6.182 5.528/6.378 6.035 ± 0.7261
ea24 1342 1342/1342 1342 ± 0 6.306 5.337/6.677 6.034 ± 0.6815
ea25 1342 1342/1342 1342 ± 0 6.544 5.823/7.072 6.539 ± 0.7964
ea27 1342 1342/1342 1342 ± 0.000002913 6.059 5.288/6.509 5.928 ± 0.7116
ea28 1342 1342/1342 1342 ± 0 6.368 5.768/6.905 6.364 ± 0.6322
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 ± 0.00002348 5.528 5.343/5.746 5.548 ± 0.2728
3 1342 1342/1342 1342 ± 0.0000436 4.735 4.476/5.158 4.808 ± 0.5107
4 1342 1342/1342 1342 ± 0.00002348 5.4 5.169/5.644 5.387 ± 0.3363
5 1342 1342/1342 1342 ± 0.00002348 5.532 5.275/5.82 5.556 ± 0.3304
6 1342 1342/1342 1342 ± 0.00002348 5.36 5.068/5.536 5.317 ± 0.3066
7 1342 1342/1342 1342 ± 0.00002348 5.58 5.434/5.738 5.539 ± 0.2609
8 1342 1342/1342 1342 ± 0.00002348 5.482 5.28/5.662 5.46 ± 0.2844
9 1342 1342/1342 1342 ± 0.00002348 5.74 5.648/5.995 5.767 ± 0.2963
10 1342 1342/1342 1342 ± 0.00002348 6.253 6.083/6.342 6.197 ± 0.262
11 1342 1342/1342 1342 ± 0.00002348 6.476 6.254/6.574 6.41 ± 0.2885
12 1342 1342/1342 1342 ± 0.00002348 6.598 6.303/6.775 6.551 ± 0.3383
13 1342 1342/1342 1342 ± 0.00002348 7.085 6.719/7.286 7.017 ± 0.3661
14 1342 1342/1342 1342 ± 0.00002348 7.294 6.997/7.483 7.237 ± 0.3842
15 1342 1342/1342 1342 ± 0.00002348 7.018 6.628/7.269 6.939 ± 0.3955
16 1342 1342/1342 1342 ± 0.00002348 6.336 6.092/6.618 6.317 ± 0.401
17 1342 1342/1342 1342 ± 0.00002348 6.333 6.106/6.512 6.269 ± 0.3929
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 17:29:36.872
End
2025-07-25 18:40:15.713
Duration
1:10:38.840
Note, WebLog generation is not included in the time.

CASA logs for stage 8