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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.813 5.372/6.293 5.862 ± 0.5742
ea02 1342 1342/1342 1342 ± 0 6.442 5.786/6.76 6.375 ± 0.6184
ea03 1342 1342/1342 1342 ± 0 6.189 5.482/6.738 6.171 ± 0.6789
ea04 1342 1342/1342 1342 ± 0 5.537 5.153/5.957 5.635 ± 0.508
ea05 1342 1342/1342 1342 ± 0.00000126 6.09 5.421/6.594 6.012 ± 0.6635
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.117 5.373/6.534 6.043 ± 0.6956
ea08 1342 1342/1342 1342 ± 0 6.639 5.813/6.816 6.438 ± 0.6371
ea09 1342 1342/1342 1342 ± 0 5.687 5.214/6.41 5.889 ± 0.6598
ea10 1342 1342/1342 1342 ± 0 5.784 5.263/6.174 5.742 ± 0.5533
ea11 1342 1342/1342 1342 ± 0.000002211 5.532 5.184/6.137 5.645 ± 0.6046
ea12 1342 1342/1342 1342 ± 0 5.619 5.368/6.31 5.838 ± 0.5421
ea13 1342 1342/1342 1342 ± 0 6.249 5.699/6.442 6.155 ± 0.5479
ea14 1342 1342/1342 1342 ± 0 6.109 5.777/6.505 6.194 ± 0.5081
ea15 1342 1342/1342 1342 ± 0 6.079 5.445/6.561 6.072 ± 0.6968
ea16 1342 1342/1342 1342 ± 0 6.13 5.787/6.69 6.249 ± 0.6418
ea17 1342 1342/1342 1342 ± 0 6.28 5.883/7.065 6.421 ± 0.6916
ea18 1342 1342/1342 1342 ± 0 6.644 6.07/7.281 6.643 ± 0.6831
ea19 1342 1342/1342 1342 ± 0 6.097 5.517/6.544 6.042 ± 0.5833
ea20 1342 1342/1342 1342 ± 0 6.132 5.396/6.479 6.022 ± 0.592
ea21 1342 1342/1342 1342 ± 0 5.403 5.229/5.871 5.594 ± 0.4585
ea22 1342 1342/1342 1342 ± 0 6.88 6.328/7.344 6.825 ± 0.6201
ea23 1342 1342/1342 1342 ± 0.000006163 6.153 5.49/6.273 6.035 ± 0.6383
ea24 1342 1342/1342 1342 ± 0 6.139 5.404/6.503 5.988 ± 0.616
ea25 1342 1342/1342 1342 ± 0 6.474 5.754/6.879 6.458 ± 0.7497
ea27 1342 1342/1342 1342 ± 0 5.918 5.457/6.498 5.966 ± 0.628
ea28 1342 1342/1342 1342 ± 0 6.415 5.797/6.961 6.447 ± 0.6487
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 ± 0.00002383 5.455 5.29/5.613 5.456 ± 0.2408
4 1342 1342/1342 1342 ± 0.00002503 5.463 5.229/5.803 5.486 ± 0.3421
5 1342 1342/1342 1342 ± 0.00002387 5.403 5.244/5.7 5.454 ± 0.3062
6 1342 1342/1342 1342 ± 0.00002383 5.427 5.259/5.729 5.454 ± 0.3097
7 1342 1342/1342 1342 ± 0.00002383 5.506 5.383/5.702 5.541 ± 0.2454
8 1342 1342/1342 1342 ± 0.00002383 5.44 5.223/5.669 5.443 ± 0.265
9 1342 1342/1342 1342 ± 0.00002383 5.709 5.599/5.964 5.735 ± 0.2909
10 1342 1342/1342 1342 ± 0.00002356 6.147 5.991/6.297 6.162 ± 0.2759
11 1342 1342/1342 1342 ± 0.00002356 6.434 6.147/6.511 6.373 ± 0.2996
12 1342 1342/1342 1342 ± 0.00002356 6.498 6.276/6.706 6.511 ± 0.3395
13 1342 1342/1342 1342 ± 0.00002356 7.017 6.776/7.236 6.977 ± 0.3472
14 1342 1342/1342 1342 ± 0.00002356 7.245 6.941/7.501 7.211 ± 0.3616
15 1342 1342/1342 1342 ± 0.00002356 6.881 6.699/7.239 6.906 ± 0.3943
16 1342 1342/1342 1342 ± 0.00002383 6.309 6.095/6.768 6.338 ± 0.4315
17 1342 1342/1342 1342 ± 0.00002372 6.32 6.095/6.631 6.297 ± 0.4109
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-24 06:40:31.877
End
2025-07-24 07:35:18.204
Duration
0:54:46.327
Note, WebLog generation is not included in the time.

CASA logs for stage 8