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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.867 5.652/6.288 5.753 ± 0.7628
ea02 1342 1342/1342 1342 ± 0.00004517 6.27 5.772/6.693 6.059 ± 1.01
ea04 1342 1342/1342 1342 ± 0.00001769 5.299 5.182/5.813 5.316 ± 0.7469
ea05 1342 1342/1342 1342 ± 0.0000252 5.645 5.228/6.227 5.589 ± 0.8255
ea06 1342 1342/1342 1342 ± 0.00001211 5.098 4.834/5.349 5.006 ± 0.5822
ea07 1342 1342/1342 1342 ± 0.00003917 6.061 5.784/6.652 5.914 ± 0.8477
ea08 1342 1342/1342 1342 ± 0.00003913 6.865 6.067/7.065 6.451 ± 1.007
ea09 1342 1342/1342 1342 ± 0.00003081 5.429 5.121/6.244 5.526 ± 0.8299
ea10 1342 1342/1342 1342 ± 0.00003938 6.205 5.56/6.562 5.922 ± 0.844
ea11 1342 1342/1342 1342 ± 0.0000444 6.087 5.46/6.543 5.823 ± 1.014
ea12 1342 1342/1342 1342 ± 0.00001691 5.912 5.663/6.558 5.874 ± 0.9831
ea13 1342 1342/1342 1342 ± 0.00001414 6.132 5.926/6.375 6.022 ± 0.8625
ea14 1342 1342/1342 1342 ± 0.00004337 6.539 6.046/7.044 6.066 ± 1.112
ea15 1342 1342/1342 1342 ± 0.000008653 5.774 5.541/6.304 5.804 ± 0.8332
ea16 1342 1342/1342 1342 ± 0.0000355 4.898 4.708/5.333 4.924 ± 0.602
ea17 1342 1342/1342 1342 ± 0.0000433 6.277 5.87/7.214 6.199 ± 1.101
ea18 1342 1342/1342 1342 ± 0.00004505 5.317 5.185/5.879 5.287 ± 0.748
ea19 1342 1342/1342 1342 ± 0.000004928 5.922 5.624/6.515 5.955 ± 0.7666
ea20 1342 1342/1342 1342 ± 0.00003196 6.288 5.988/7.075 6.188 ± 1.139
ea21 1342 1342/1342 1342 ± 0.00002878 5.729 5.353/6.171 5.647 ± 0.8406
ea22 1342 1342/1342 1342 ± 0.000044 5.886 5.472/6.531 5.836 ± 0.9361
ea23 1342 1342/1342 1342 ± 0.00004266 6.07 5.532/6.505 5.891 ± 1.015
ea25 1342 1342/1342 1342 ± 0 5.693 5.57/5.892 5.755 ± 0.1809
ea26 1342 1342/1342 1342 ± 0.00002522 5.966 5.843/6.638 5.963 ± 0.9421
ea27 1342 1342/1342 1342 ± 0.00003941 6.044 5.729/6.552 5.921 ± 0.8526
ea28 1342 1342/1342 1342 ± 0 6.713 6.597/7.081 6.79 ± 0.3487
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.
5 1342 1342/1342 1342 ± 0.0000256 5.382 5.134/5.496 5.374 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002469 5.695 5.39/5.867 5.646 ± 0.3632
7 1342 1342/1342 1342 ± 0.00002471 5.599 5.44/5.764 5.595 ± 0.3437
8 1342 1342/1342 1342 ± 0.00002473 5.576 5.318/5.828 5.557 ± 0.4042
9 1342 1342/1342 1342 ± 0.00002469 5.889 5.619/6.081 5.814 ± 0.4205
10 1342 1342/1342 1342 ± 0.00002419 6.05 5.779/6.217 5.952 ± 0.4137
11 1342 1342/1342 1342 ± 0.00002419 6.318 6.052/6.506 6.209 ± 0.4661
12 1342 1342/1342 1342 ± 0.00002419 6.509 6.201/6.561 6.378 ± 0.4366
13 1342 1342/1342 1342 ± 0.00002419 6.815 6.616/7.007 6.729 ± 0.4159
14 1342 1342/1342 1342 ± 0.00002419 6.964 6.624/7.137 6.844 ± 0.468
15 1342 1342/1342 1342 ± 0.00002435 6.686 6.346/6.898 6.593 ± 0.5009
16 1342 1342/1342 1342 ± 0.00006085 3.906 3.804/4.029 3.922 ± 0.1918
17 1342 1342/1342 1342 ± 0.00005977 4 3.901/4.119 4.026 ± 0.2023
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-12-22 01:52:17.541
End
2023-12-22 02:30:24.356
Duration
0:38:06.815
Note, WebLog generation is not included in the time.

CASA logs for stage 7