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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.556 5.313/5.953 5.691 ± 0.5195
ea02 1342 1342/1342 1342 ± 0 5.651 5.396/6.428 5.899 ± 0.6892
ea04 1342 1342/1342 1342 ± 0 5.491 5.157/6.082 5.614 ± 0.5013
ea05 1342 1342/1342 1342 ± 0 5.884 5.34/6.373 5.841 ± 0.5577
ea06 1342 1342/1342 1342 ± 0 4.939 4.735/5.34 5.025 ± 0.3511
ea07 1342 1342/1342 1342 ± 0 5.948 5.47/6.119 5.949 ± 0.5404
ea08 1342 1342/1342 1342 ± 0.000001169 5.813 5.636/6.724 6.147 ± 0.7059
ea09 1342 1342/1342 1342 ± 0 5.609 5.219/6.347 5.772 ± 0.639
ea10 1342 1342/1342 1342 ± 0 5.956 5.315/6.606 5.956 ± 0.6893
ea11 1342 1342/1342 1342 ± 0 5.934 5.175/6.431 5.877 ± 0.6672
ea12 1342 1342/1342 1342 ± 0 5.76 5.348/6.335 5.923 ± 0.62
ea13 1342 1342/1342 1342 ± 0 6.124 5.847/6.518 6.26 ± 0.5161
ea14 1342 1342/1342 1342 ± 0 5.747 5.301/6.373 5.888 ± 0.6385
ea15 1342 1342/1342 1342 ± 0 5.852 5.394/6.333 5.945 ± 0.6345
ea16 1342 1342/1342 1342 ± 0 6.075 5.69/6.684 6.256 ± 0.685
ea17 1342 1342/1342 1342 ± 0.000004824 5.987 5.525/6.847 6.092 ± 0.6577
ea18 1342 1342/1342 1342 ± 0 4.965 4.643/5.411 5.032 ± 0.5263
ea19 1342 1342/1342 1342 ± 0 6.043 5.573/6.683 6.21 ± 0.6457
ea20 1342 1342/1342 1342 ± 0 6.011 5.612/6.579 6.157 ± 0.6256
ea21 1342 1342/1342 1342 ± 0 5.745 5.389/6.302 5.878 ± 0.5642
ea22 1342 1342/1342 1342 ± 0 5.485 5.245/6.388 5.737 ± 0.7157
ea23 1342 1342/1342 1342 ± 0 5.994 5.455/6.42 6.065 ± 0.663
ea25 1342 1342/1342 1342 ± 0 5.552 5.284/6.047 5.703 ± 0.5416
ea26 1342 1342/1342 1342 ± 0 5.937 5.689/6.697 6.193 ± 0.6751
ea27 1342 1342/1342 1342 ± 0.00002124 5.507 5.279/6.308 5.717 ± 0.5693
ea28 1342 1342/1342 1342 ± 0.00002572 5.613 5.41/6.368 5.881 ± 0.6531
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 ± 0.00002351 5.446 5.306/5.689 5.448 ± 0.2768
3 1342 1342/1342 1342 ± 0.00002351 5.275 4.92/5.479 5.228 ± 0.3623
4 1342 1342/1342 1342 ± 0.00002577 5.368 5.233/5.504 5.324 ± 0.3062
5 1342 1342/1342 1342 ± 0.00002351 5.398 5.134/5.518 5.344 ± 0.3265
6 1342 1342/1342 1342 ± 0.00002351 5.324 5.148/5.514 5.301 ± 0.3571
7 1342 1342/1342 1342 ± 0.00002351 5.349 5.208/5.549 5.356 ± 0.2708
8 1342 1342/1342 1342 ± 0.00002351 5.399 5.158/5.546 5.32 ± 0.2907
9 1342 1342/1342 1342 ± 0.00002351 5.622 5.452/5.843 5.592 ± 0.3258
10 1342 1342/1342 1342 ± 0.00002351 6.099 5.87/6.193 6.016 ± 0.3386
11 1342 1342/1342 1342 ± 0.00002351 6.301 6.103/6.398 6.24 ± 0.3461
12 1342 1342/1342 1342 ± 0.00002351 6.394 6.226/6.619 6.321 ± 0.474
13 1342 1342/1342 1342 ± 0.00002351 6.92 6.798/7.092 6.84 ± 0.3921
14 1342 1342/1342 1342 ± 0.00002351 7.118 6.815/7.299 7.019 ± 0.4441
15 1342 1342/1342 1342 ± 0.00002351 6.745 6.471/6.943 6.633 ± 0.4357
16 1342 1342/1342 1342 ± 0.00002829 6.001 5.588/6.258 5.937 ± 0.4109
17 1342 1342/1342 1342 ± 0.00003097 5.971 5.641/6.271 5.947 ± 0.3944
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-31 10:40:08.219
End
2024-12-31 11:35:53.417
Duration
0:55:45.197
Note, WebLog generation is not included in the time.

CASA logs for stage 8