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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.496 5.129/5.97 5.576 ± 0.5623
ea02 1342 1342/1342 1342 ± 0 5.651 5.198/6.272 5.78 ± 0.6507
ea04 1342 1342/1342 1342 ± 0 5.315 5.011/6.001 5.525 ± 0.5785
ea05 1342 1342/1342 1342 ± 0 5.788 5.289/6.25 5.831 ± 0.6106
ea06 1342 1342/1342 1342 ± 0 4.726 4.547/5.135 4.836 ± 0.3534
ea07 1342 1342/1342 1342 ± 0 5.829 5.258/6.038 5.789 ± 0.5987
ea08 1342 1342/1342 1342 ± 0 5.896 5.452/6.603 6.077 ± 0.6972
ea09 1342 1342/1342 1342 ± 0 5.582 5.052/6.186 5.654 ± 0.6534
ea10 1342 1342/1342 1342 ± 0 5.843 5.169/6.5 5.821 ± 0.7044
ea11 1342 1342/1342 1342 ± 0 5.897 5.087/6.33 5.765 ± 0.715
ea12 1342 1342/1342 1342 ± 0 5.566 5.17/6.299 5.796 ± 0.6671
ea13 1342 1342/1342 1342 ± 0 5.926 5.619/6.307 6.048 ± 0.5118
ea14 1342 1342/1342 1342 ± 0 5.671 5.157/6.298 5.765 ± 0.6783
ea15 1342 1342/1342 1342 ± 0 5.569 5.149/6.259 5.755 ± 0.6786
ea16 1342 1342/1342 1342 ± 0 6.074 5.483/6.606 6.135 ± 0.729
ea17 1342 1342/1342 1342 ± 0 5.857 5.301/6.731 5.952 ± 0.6626
ea18 1342 1342/1342 1342 ± 0 4.833 4.537/5.361 4.971 ± 0.5182
ea19 1342 1342/1342 1342 ± 0 5.856 5.413/6.573 6.049 ± 0.6579
ea20 1342 1342/1342 1342 ± 0 6.134 5.538/6.682 6.107 ± 0.6629
ea21 1342 1342/1342 1342 ± 0 5.61 5.242/6.16 5.739 ± 0.5847
ea22 1342 1342/1342 1342 ± 0 5.319 5.108/6.182 5.632 ± 0.6499
ea23 1342 1342/1342 1342 ± 0 5.852 5.312/6.286 5.931 ± 0.6835
ea25 1342 1342/1342 1342 ± 0 5.481 5.115/5.996 5.617 ± 0.5772
ea26 1342 1342/1342 1342 ± 0 5.918 5.444/6.533 6.013 ± 0.7054
ea27 1342 1342/1342 1342 ± 0 5.382 5.126/6.242 5.608 ± 0.6126
ea28 1342 1342/1342 1342 ± 0.000002313 5.72 5.306/6.344 5.829 ± 0.6958
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 5.21 5.098/5.456 5.234 ± 0.2532
3 1342 1342/1342 1342 ± 0.00002348 5.035 4.746/5.219 5.019 ± 0.3191
4 1342 1342/1342 1342 ± 0.0000249 5.137 5.022/5.251 5.104 ± 0.2939
5 1342 1342/1342 1342 ± 0.00002348 5.217 4.961/5.312 5.169 ± 0.3105
6 1342 1342/1342 1342 ± 0.00002348 5.164 4.978/5.305 5.154 ± 0.2886
7 1342 1342/1342 1342 ± 0.00002348 5.189 5.106/5.414 5.22 ± 0.2571
8 1342 1342/1342 1342 ± 0.00002348 5.244 5.089/5.399 5.197 ± 0.2818
9 1342 1342/1342 1342 ± 0.00002348 5.546 5.321/5.711 5.476 ± 0.321
10 1342 1342/1342 1342 ± 0.00002348 5.976 5.766/6.071 5.903 ± 0.3232
11 1342 1342/1342 1342 ± 0.00002348 6.203 5.984/6.289 6.123 ± 0.3422
12 1342 1342/1342 1342 ± 0.00002392 6.335 6.137/6.559 6.288 ± 0.3664
13 1342 1342/1342 1342 ± 0.00002348 6.739 6.686/7.012 6.723 ± 0.3888
14 1342 1342/1342 1342 ± 0.00002348 7.007 6.786/7.129 6.9 ± 0.4274
15 1342 1342/1342 1342 ± 0.00002348 6.662 6.484/6.806 6.567 ± 0.4144
16 1342 1342/1342 1342 ± 0.00002348 5.964 5.687/6.165 5.938 ± 0.3964
17 1342 1342/1342 1342 ± 0.00002354 5.996 5.822/6.198 5.969 ± 0.366
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-31 06:01:37.596
End
2024-12-31 06:55:25.063
Duration
0:53:47.467
Note, WebLog generation is not included in the time.

CASA logs for stage 8