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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.789 5.561/6.303 5.949 ± 0.46
ea02 1342 1342/1342 1342 ± 0 6.011 5.836/6.782 6.27 ± 0.5833
ea04 1342 1342/1342 1342 ± 0.00002955 5.466 5.1/6.151 5.665 ± 0.6034
ea05 1342 1342/1342 1342 ± 0 5.868 5.558/6.404 5.986 ± 0.5595
ea06 1342 1342/1342 1342 ± 0 3.363 2.833/3.6 3.214 ± 0.4118
ea07 1342 1342/1342 1342 ± 0 5.616 5.44/5.807 5.66 ± 0.2744
ea08 1342 1342/1342 1342 ± 0 6.088 5.925/7.044 6.476 ± 0.6185
ea09 1342 1342/1342 1342 ± 0 5.644 5.255/6.101 5.706 ± 0.4847
ea10 1342 1342/1342 1342 ± 0 5.637 5.441/6.611 5.93 ± 0.6458
ea11 1342 1342/1342 1342 ± 0 6.215 5.684/6.682 6.267 ± 0.5461
ea12 1342 1342/1342 1342 ± 0 5.876 5.427/6.386 5.989 ± 0.5876
ea13 1342 1342/1342 1342 ± 0 6.165 5.869/6.386 6.212 ± 0.4391
ea14 1342 1342/1342 1342 ± 0 5.676 5.333/6.392 5.826 ± 0.6238
ea15 1342 1342/1342 1342 ± 0 5.866 5.374/6.497 5.999 ± 0.7093
ea16 1342 1342/1342 1342 ± 0 4.924 4.7/5.211 4.984 ± 0.348
ea17 1342 1342/1342 1342 ± 0 6.149 5.87/6.723 6.39 ± 0.6241
ea18 1342 1342/1342 1342 ± 0 5.399 5.015/5.837 5.434 ± 0.4682
ea19 1342 1342/1342 1342 ± 0 6.75 6.326/7.046 6.719 ± 0.462
ea20 1342 1342/1342 1342 ± 0 6.313 5.957/6.878 6.404 ± 0.6184
ea21 1342 1342/1342 1342 ± 0 5.684 5.486/6.505 5.942 ± 0.6313
ea22 1342 1342/1342 1342 ± 0 5.744 5.379/6.527 5.945 ± 0.5923
ea23 1342 1342/1342 1342 ± 0 5.649 5.541/6.571 6.04 ± 0.651
ea25 1342 1342/1342 1342 ± 0 5.602 5.49/5.704 5.501 ± 0.3817
ea26 1342 1342/1342 1342 ± 0 6.183 5.831/6.94 6.337 ± 0.576
ea27 1342 1342/1342 1342 ± 0.00001711 5.777 5.499/6.505 5.944 ± 0.6195
ea28 1342 1342/1342 1342 ± 0 6.671 6.196/6.924 6.59 ± 0.5453
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 ± 0.00002491 5.671 5.345/5.835 5.572 ± 0.3777
3 1342 1342/1342 1342 ± 0.00003513 5.315 4.829/5.611 5.292 ± 0.4155
4 1342 1342/1342 1342 ± 0.00002515 5.397 5.183/5.622 5.393 ± 0.3374
5 1342 1342/1342 1342 ± 0.0000244 5.525 5.196/5.711 5.407 ± 0.6544
6 1342 1342/1342 1342 ± 0.0000244 5.539 5.213/5.618 5.351 ± 0.6227
7 1342 1342/1342 1342 ± 0.0000244 5.514 5.352/5.673 5.415 ± 0.597
8 1342 1342/1342 1342 ± 0.00002463 5.465 5.287/5.69 5.431 ± 0.517
9 1342 1342/1342 1342 ± 0.0000244 5.773 5.562/6.09 5.658 ± 0.6734
10 1342 1342/1342 1342 ± 0.0000244 6.257 6.003/6.428 6.078 ± 0.6258
11 1342 1342/1342 1342 ± 0.0000244 6.428 6.17/6.68 6.282 ± 0.7443
12 1342 1342/1342 1342 ± 0.0000244 6.557 6.322/6.772 6.406 ± 0.7561
13 1342 1342/1342 1342 ± 0.0000244 6.991 6.733/7.233 6.791 ± 0.7861
14 1342 1342/1342 1342 ± 0.0000244 7.056 6.874/7.39 6.944 ± 0.792
15 1342 1342/1342 1342 ± 0.00002491 6.658 6.544/6.806 6.596 ± 0.3855
16 1342 1342/1342 1342 ± 0.00002766 5.848 5.665/6.161 5.883 ± 0.3912
17 1342 1342/1342 1342 ± 0.00002575 5.926 5.653/6.21 5.918 ± 0.409
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 04:24:28.398
End
2024-12-31 05:24:33.882
Duration
1:00:05.484
Note, WebLog generation is not included in the time.

CASA logs for stage 8