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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.52 5.324/6.263 5.76 ± 0.5425
ea02 1342 1342/1342 1342 ± 0.00002958 5.844 5.482/6.595 6.009 ± 0.6744
ea04 1342 1342/1342 1342 ± 0 5.606 5.25/6.191 5.747 ± 0.565
ea05 1342 1342/1342 1342 ± 0 5.95 5.532/6.594 6.001 ± 0.6153
ea06 1342 1342/1342 1342 ± 0 5.343 4.991/5.932 5.481 ± 0.489
ea07 1342 1342/1342 1342 ± 0 5.255 5.137/5.542 5.341 ± 0.2043
ea08 1342 1342/1342 1342 ± 0.00004157 6.044 5.626/6.809 6.252 ± 0.7036
ea09 1342 1342/1342 1342 ± 0 5.097 4.953/5.66 5.259 ± 0.4528
ea11 1342 1342/1342 1342 ± 0 5.756 5.447/6.534 5.982 ± 0.6399
ea13 1342 1342/1342 1342 ± 0 5.976 5.812/6.409 6.179 ± 0.4931
ea14 1342 1342/1342 1342 ± 0 6.125 5.57/6.598 6.09 ± 0.6193
ea15 1342 1342/1342 1342 ± 0 5.921 5.348/6.368 5.973 ± 0.6532
ea16 1342 1342/1342 1342 ± 0 6.198 5.827/6.76 6.31 ± 0.6849
ea17 1342 1342/1342 1342 ± 0 5.839 5.571/5.905 5.768 ± 0.1893
ea18 1342 1342/1342 1342 ± 0.000001183 5.084 4.958/5.698 5.28 ± 0.4694
ea19 1342 1342/1342 1342 ± 0 5.706 5.67/5.821 5.728 ± 0.1142
ea20 1342 1342/1342 1342 ± 0 5.978 5.782/6.88 6.301 ± 0.6747
ea21 1342 1342/1342 1342 ± 0 5.768 5.519/6.492 5.968 ± 0.5455
ea22 1342 1342/1342 1342 ± 0.00001236 5.435 5.168/6.418 5.744 ± 0.6459
ea23 1342 1342/1342 1342 ± 0 5.943 5.678/6.601 6.213 ± 0.6783
ea24 1342 1342/1342 1342 ± 0 5.715 5.108/6.35 5.735 ± 0.6034
ea25 1342 1342/1342 1342 ± 0 5.57 5.336/6.484 5.876 ± 0.6444
ea26 1342 1342/1342 1342 ± 0 5.861 5.753/6.928 6.249 ± 0.665
ea27 1342 1342/1342 1342 ± 0 5.449 5.398/5.618 5.478 ± 0.165
ea28 1342 1342/1342 1342 ± 0.0000415 5.616 5.575/6.616 6.025 ± 0.6551
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 ± 0.00002401 5.44 5.247/5.584 5.411 ± 0.2432
4 1342 1342/1342 1342 ± 0.00002437 5.193 5.101/5.502 5.248 ± 0.3075
5 1342 1342/1342 1342 ± 0.00002401 5.468 5.355/5.664 5.495 ± 0.2913
6 1342 1342/1342 1342 ± 0.00002401 5.474 5.252/5.621 5.449 ± 0.2732
7 1342 1342/1342 1342 ± 0.00002401 5.522 5.297/5.717 5.51 ± 0.2776
8 1342 1342/1342 1342 ± 0.00002401 5.503 5.216/5.67 5.436 ± 0.2927
9 1342 1342/1342 1342 ± 0.00002424 5.742 5.518/5.917 5.7 ± 0.3041
10 1342 1342/1342 1342 ± 0.00002611 6.194 5.939/6.278 6.072 ± 0.3415
11 1342 1342/1342 1342 ± 0.00002611 6.371 6.23/6.512 6.321 ± 0.3306
12 1342 1342/1342 1342 ± 0.00002611 6.501 6.349/6.624 6.46 ± 0.3434
13 1342 1342/1342 1342 ± 0.00002611 7.011 6.639/7.153 6.872 ± 0.4062
14 1342 1342/1342 1342 ± 0.00002611 7.151 6.884/7.26 7.062 ± 0.4396
15 1342 1342/1342 1342 ± 0.00002611 6.716 6.493/6.981 6.664 ± 0.4587
16 1342 1342/1342 1342 ± 0.00004509 5.638 5.315/5.957 5.62 ± 0.4208
17 1342 1342/1342 1342 ± 0.00004664 5.73 5.462/6.055 5.707 ± 0.3994
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 09:05:57.786
End
2024-12-06 10:06:18.466
Duration
1:00:20.680
Note, WebLog generation is not included in the time.

CASA logs for stage 8