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 6.094 5.791/6.742 6.214 ± 0.7195
ea02 1342 1342/1342 1342 ± 0 6.28 5.767/6.622 6.264 ± 0.6862
ea03 1342 1342/1342 1342 ± 0 5.952 5.48/6.642 6.07 ± 0.8156
ea04 1342 1342/1342 1342 ± 0 5.654 5.192/6.101 5.657 ± 0.704
ea05 1342 1342/1342 1342 ± 0 5.967 5.527/6.507 5.995 ± 0.7196
ea06 1342 1342/1342 1342 ± 0 5.825 5.208/6.191 5.74 ± 0.7323
ea07 1342 1342/1342 1342 ± 0 6.288 5.48/6.679 6.131 ± 0.7642
ea08 1342 1342/1342 1342 ± 0 6.817 5.85/7.025 6.551 ± 0.704
ea09 1342 1342/1342 1342 ± 0 5.736 5.251/6.439 5.747 ± 0.9706
ea10 1342 1342/1342 1342 ± 0 5.799 5.31/6.21 5.712 ± 0.765
ea11 1342 1342/1342 1342 ± 0 5.866 5.506/6.538 5.95 ± 0.7605
ea12 1342 1342/1342 1342 ± 0 5.563 5.34/6.231 5.749 ± 0.7115
ea13 1342 1342/1342 1342 ± 0 6.074 5.596/6.413 5.926 ± 0.9783
ea14 1342 1342/1342 1342 ± 0 6.119 5.762/6.631 6.153 ± 0.709
ea15 1342 1342/1342 1342 ± 0 6.808 6.769/7.366 7.005 ± 0.4192
ea17 1342 1342/1342 1342 ± 0 6.281 5.931/7.04 6.401 ± 0.8144
ea18 1342 1342/1342 1342 ± 0 6.371 5.901/6.991 6.454 ± 0.692
ea19 1342 1342/1342 1342 ± 0 6.019 5.653/6.588 6.076 ± 0.7152
ea20 1342 1342/1342 1342 ± 0 6.535 6.028/7.115 6.606 ± 0.7025
ea21 1342 1342/1342 1342 ± 0 5.418 5.166/5.942 5.537 ± 0.5509
ea22 1342 1342/1342 1342 ± 0 6.126 5.655/6.557 6.137 ± 0.6319
ea23 1342 1342/1342 1342 ± 0 6.22 5.682/6.538 6.155 ± 0.8271
ea24 1342 1342/1342 1342 ± 0 6.256 5.335/6.639 6.004 ± 0.6555
ea25 1342 1342/1342 1342 ± 0 6.428 5.805/7.083 6.496 ± 0.8737
ea27 1342 1342/1342 1342 ± 0 5.635 5.249/6.378 5.72 ± 0.7289
ea28 1342 1342/1342 1342 ± 0 6.328 5.865/7.141 6.493 ± 0.7248
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 5.619 5.392/5.789 5.61 ± 0.2552
3 1342 1342/1342 1342 ± 0.00002439 4.425 3.991/4.833 4.395 ± 0.7222
4 1342 1342/1342 1342 ± 0.00002526 5.34 5.175/5.723 5.45 ± 0.3213
5 1342 1342/1342 1342 ± 0.00002392 5.652 5.284/5.862 5.617 ± 0.3068
6 1342 1342/1342 1342 ± 0.00002392 5.585 5.36/5.795 5.546 ± 0.2825
7 1342 1342/1342 1342 ± 0.00002392 5.655 5.44/5.847 5.618 ± 0.2572
8 1342 1342/1342 1342 ± 0.00002392 5.52 5.242/5.801 5.534 ± 0.3139
9 1342 1342/1342 1342 ± 0.00002392 5.819 5.647/6.094 5.829 ± 0.3086
10 1342 1342/1342 1342 ± 0.00002349 6.327 6.159/6.459 6.308 ± 0.2855
11 1342 1342/1342 1342 ± 0.00002349 6.517 6.278/6.697 6.514 ± 0.2881
12 1342 1342/1342 1342 ± 0.00002349 6.656 6.425/6.781 6.652 ± 0.3315
13 1342 1342/1342 1342 ± 0.00002349 7.113 6.812/7.461 7.117 ± 0.3604
14 1342 1342/1342 1342 ± 0.00002349 7.276 6.992/7.633 7.305 ± 0.372
15 1342 1342/1342 1342 ± 0.00002349 6.897 6.541/7.231 6.915 ± 0.3862
16 1342 1342/1342 1342 ± 0.00002349 6.384 6.089/6.819 6.416 ± 0.4254
17 1342 1342/1342 1342 ± 0.00002349 6.408 6.036/6.767 6.368 ± 0.4129
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-08-12 08:40:44.868
End
2025-08-12 09:45:19.601
Duration
1:04:34.733
Note, WebLog generation is not included in the time.

CASA logs for stage 8