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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.095 5.792/6.717 6.198 ± 0.7305
ea02 1342 1342/1342 1342 ± 0 6.262 5.69/6.673 6.256 ± 0.7051
ea03 1342 1342/1342 1342 ± 0 6.181 5.47/6.775 6.099 ± 0.7912
ea04 1342 1342/1342 1342 ± 0 5.653 5.17/6.106 5.666 ± 0.6706
ea05 1342 1342/1342 1342 ± 0 5.964 5.518/6.512 5.984 ± 0.7476
ea06 1342 1342/1342 1342 ± 0 5.863 5.228/6.21 5.75 ± 0.7467
ea07 1342 1342/1342 1342 ± 0 6.299 5.442/6.739 6.112 ± 0.7845
ea08 1342 1342/1342 1342 ± 0 6.845 5.827/7.025 6.533 ± 0.7364
ea09 1342 1342/1342 1342 ± 0 5.735 5.245/6.331 5.767 ± 0.846
ea10 1342 1342/1342 1342 ± 0 5.825 5.272/6.231 5.734 ± 0.7451
ea11 1342 1342/1342 1342 ± 0 5.837 5.505/6.544 5.949 ± 0.769
ea12 1342 1342/1342 1342 ± 0 5.6 5.352/6.244 5.778 ± 0.6951
ea13 1342 1342/1342 1342 ± 0 6.026 5.587/6.394 5.935 ± 0.893
ea14 1342 1342/1342 1342 ± 0 6.062 5.734/6.625 6.129 ± 0.7001
ea15 1342 1342/1342 1342 ± 0 6.785 6.612/7.331 6.956 ± 0.4487
ea17 1342 1342/1342 1342 ± 0 6.231 5.847/7.093 6.412 ± 0.8209
ea18 1342 1342/1342 1342 ± 0 6.376 5.887/7.004 6.452 ± 0.7035
ea19 1342 1342/1342 1342 ± 0 6.007 5.607/6.601 6.065 ± 0.7268
ea20 1342 1342/1342 1342 ± 0 6.436 6/7.107 6.576 ± 0.6864
ea21 1342 1342/1342 1342 ± 0 5.45 5.18/5.967 5.562 ± 0.5644
ea22 1342 1342/1342 1342 ± 0 6.131 5.643/6.621 6.139 ± 0.6625
ea23 1342 1342/1342 1342 ± 0 6.259 5.659/6.541 6.164 ± 0.8249
ea24 1342 1342/1342 1342 ± 0 6.27 5.35/6.648 6.002 ± 0.6524
ea25 1342 1342/1342 1342 ± 0 6.431 5.767/7.077 6.483 ± 0.8777
ea27 1342 1342/1342 1342 ± 0 5.648 5.241/6.397 5.729 ± 0.7167
ea28 1342 1342/1342 1342 ± 0 6.32 5.885/7.082 6.502 ± 0.6767
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 ± 0.00002392 5.596 5.381/5.757 5.595 ± 0.2465
3 1342 1342/1342 1342 ± 0.00002439 4.421 4.133/4.858 4.487 ± 0.6124
4 1342 1342/1342 1342 ± 0.00002514 5.314 5.156/5.65 5.379 ± 0.2836
5 1342 1342/1342 1342 ± 0.00002392 5.612 5.302/5.86 5.602 ± 0.3025
6 1342 1342/1342 1342 ± 0.00002392 5.584 5.345/5.789 5.539 ± 0.2813
7 1342 1342/1342 1342 ± 0.00002392 5.655 5.439/5.831 5.621 ± 0.2518
8 1342 1342/1342 1342 ± 0.00002392 5.528 5.239/5.805 5.538 ± 0.3088
9 1342 1342/1342 1342 ± 0.00002392 5.81 5.654/6.112 5.838 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002349 6.338 6.17/6.462 6.313 ± 0.2816
11 1342 1342/1342 1342 ± 0.00002349 6.524 6.281/6.72 6.522 ± 0.284
12 1342 1342/1342 1342 ± 0.00002349 6.664 6.436/6.785 6.66 ± 0.3295
13 1342 1342/1342 1342 ± 0.00002349 7.134 6.811/7.47 7.133 ± 0.3575
14 1342 1342/1342 1342 ± 0.00002349 7.283 7.026/7.642 7.318 ± 0.3714
15 1342 1342/1342 1342 ± 0.00002349 6.883 6.557/7.191 6.909 ± 0.3749
16 1342 1342/1342 1342 ± 0.00002349 6.356 6.073/6.745 6.398 ± 0.4153
17 1342 1342/1342 1342 ± 0.00002349 6.364 6.047/6.683 6.355 ± 0.4014
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
output_dir
 
Start time
2025-07-29 10:23:52.707
End
2025-07-29 11:37:52.283
Duration
1:13:59.576
Note, WebLog generation is not included in the time.

CASA logs for stage 8