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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.426 5.147/5.983 5.629 ± 0.5364
ea02 1342 1342/1342 1342 ± 0.000001897 5.687 5.378/6.383 5.893 ± 0.6397
ea05 1342 1342/1342 1342 ± 0 5.735 5.242/6.201 5.804 ± 0.5844
ea06 1342 1342/1342 1342 ± 0 4.862 4.728/5.241 4.973 ± 0.3358
ea07 1342 1342/1342 1342 ± 0 5.971 5.338/6.074 5.878 ± 0.5734
ea08 1342 1342/1342 1342 ± 0.000009146 5.789 5.5/6.61 6.078 ± 0.6711
ea09 1342 1342/1342 1342 ± 0 5.087 4.859/5.72 5.265 ± 0.4838
ea10 1342 1342/1342 1342 ± 0 5.754 5.153/6.388 5.804 ± 0.6446
ea11 1342 1342/1342 1342 ± 0 5.893 5.339/6.336 5.931 ± 0.5852
ea12 1342 1342/1342 1342 ± 0 5.647 5.288/6.326 5.87 ± 0.6414
ea13 1342 1342/1342 1342 ± 0 5.925 5.624/6.318 6.067 ± 0.5063
ea14 1342 1342/1342 1342 ± 0 5.864 5.338/6.478 5.952 ± 0.7052
ea15 1342 1342/1342 1342 ± 0 5.758 5.109/6.387 5.825 ± 0.7129
ea16 1342 1342/1342 1342 ± 0 5.782 5.362/6.148 5.793 ± 0.5523
ea17 1342 1342/1342 1342 ± 0.00003791 5.907 5.511/6.41 6.042 ± 0.6323
ea18 1342 1342/1342 1342 ± 0 5.029 4.768/5.606 5.185 ± 0.5432
ea19 1342 1342/1342 1342 ± 0 5.912 5.501/6.582 6.099 ± 0.6362
ea20 1342 1342/1342 1342 ± 0 6.293 5.639/6.845 6.237 ± 0.6507
ea21 1342 1342/1342 1342 ± 0 5.87 5.332/6.247 5.819 ± 0.5815
ea22 1342 1342/1342 1342 ± 0 5.471 5.277/6.341 5.768 ± 0.661
ea23 1342 1342/1342 1342 ± 0 6.098 5.396/6.468 6.04 ± 0.675
ea25 1342 1342/1342 1342 ± 0 5.589 5.269/6.104 5.732 ± 0.5601
ea26 1342 1342/1342 1342 ± 0 5.594 5.359/6.326 5.825 ± 0.5963
ea27 1342 1342/1342 1342 ± 0.00002626 5.494 5.181/6.334 5.72 ± 0.5899
ea28 1342 1342/1342 1342 ± 0.00003035 5.639 5.379/6.428 5.879 ± 0.6671
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 ± 0.00002394 5.311 5.127/5.467 5.287 ± 0.2639
3 1342 1342/1342 1342 ± 0.00002799 5.175 4.944/5.366 5.167 ± 0.2698
4 1342 1342/1342 1342 ± 0.00002439 5.247 5.119/5.392 5.195 ± 0.2981
5 1342 1342/1342 1342 ± 0.00002394 5.341 5.185/5.471 5.305 ± 0.2937
6 1342 1342/1342 1342 ± 0.00002394 5.157 5.089/5.283 5.147 ± 0.2469
7 1342 1342/1342 1342 ± 0.00002394 5.339 5.181/5.47 5.309 ± 0.2318
8 1342 1342/1342 1342 ± 0.00002394 5.329 5.113/5.478 5.28 ± 0.2734
9 1342 1342/1342 1342 ± 0.00002394 5.628 5.461/5.791 5.552 ± 0.3247
10 1342 1342/1342 1342 ± 0.00002394 6.027 5.841/6.147 5.959 ± 0.3204
11 1342 1342/1342 1342 ± 0.00002394 6.282 6.053/6.337 6.158 ± 0.3342
12 1342 1342/1342 1342 ± 0.00002394 6.39 6.158/6.476 6.297 ± 0.3405
13 1342 1342/1342 1342 ± 0.00002394 6.757 6.668/6.935 6.73 ± 0.362
14 1342 1342/1342 1342 ± 0.00002394 7.011 6.832/7.147 6.909 ± 0.4077
15 1342 1342/1342 1342 ± 0.00002394 6.677 6.47/6.852 6.576 ± 0.4112
16 1342 1342/1342 1342 ± 0.00003582 5.961 5.642/6.201 5.904 ± 0.4014
17 1342 1342/1342 1342 ± 0.00004127 5.917 5.549/6.213 5.863 ± 0.4149
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-12 06:48:46.606
End
2024-12-12 07:44:41.647
Duration
0:55:55.042
Note, WebLog generation is not included in the time.

CASA logs for stage 8