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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.498 5.35/6.247 5.801 ± 0.572
ea02 1342 1342/1342 1342 ± 0.00003642 5.865 5.417/6.686 6.072 ± 0.7115
ea04 1342 1342/1342 1342 ± 0 5.532 5.233/6.18 5.724 ± 0.6184
ea05 1342 1342/1342 1342 ± 0.000004076 5.836 5.577/6.615 6.073 ± 0.6384
ea06 1342 1342/1342 1342 ± 0 3.455 3.336/3.563 3.462 ± 0.136
ea07 1342 1342/1342 1342 ± 0 5.611 5.552/5.798 5.684 ± 0.2211
ea08 1342 1342/1342 1342 ± 0.00003833 6.228 5.765/7.115 6.415 ± 0.813
ea09 1342 1342/1342 1342 ± 0.000004431 5.097 4.816/5.444 5.147 ± 0.3842
ea10 1342 1342/1342 1342 ± 0.00004401 5.771 5.332/6.609 5.941 ± 0.718
ea11 1342 1342/1342 1342 ± 0.00003105 6.008 5.48/6.618 6.041 ± 0.7718
ea12 1342 1342/1342 1342 ± 0.000007262 5.731 5.502/6.609 6.012 ± 0.7364
ea13 1342 1342/1342 1342 ± 0.000005355 5.962 5.753/6.37 6.156 ± 0.5008
ea14 1342 1342/1342 1342 ± 0.00002206 6.682 5.763/6.885 6.372 ± 0.8011
ea15 1342 1342/1342 1342 ± 0 5.728 5.524/6.546 6.055 ± 0.6851
ea16 1342 1342/1342 1342 ± 0.00001409 5.137 4.87/5.643 5.299 ± 0.4927
ea17 1342 1342/1342 1342 ± 0.00004388 6.106 5.606/6.794 6.235 ± 0.7927
ea18 1342 1342/1342 1342 ± 0.00001032 5.049 4.961/5.874 5.348 ± 0.5559
ea19 1342 1342/1342 1342 ± 0.000004431 6.731 6.232/7.061 6.593 ± 0.7065
ea21 1342 1342/1342 1342 ± 0.00001679 5.919 5.518/6.586 6.073 ± 0.6983
ea22 1342 1342/1342 1342 ± 0.00001893 5.438 5.188/6.177 5.685 ± 0.6104
ea23 1342 1342/1342 1342 ± 0.00003637 5.973 5.591/6.784 6.158 ± 0.8606
ea25 1342 1342/1342 1342 ± 0.00001888 5.285 4.347/5.455 4.915 ± 0.7174
ea26 1342 1342/1342 1342 ± 0.00001003 5.865 5.731/6.927 6.3 ± 0.6439
ea27 1342 1342/1342 1342 ± 0.00004398 5.773 5.438/6.651 5.994 ± 0.6953
ea28 1342 1342/1342 1342 ± 0.000044 5.647 5.505/6.707 6.059 ± 0.7355
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 ± 0.00002543 5.54 5.32/5.678 5.467 ± 0.2789
6 1342 1342/1342 1342 ± 0.00002543 5.543 5.301/5.609 5.468 ± 0.2821
7 1342 1342/1342 1342 ± 0.00002543 5.48 5.273/5.686 5.456 ± 0.2641
8 1342 1342/1342 1342 ± 0.00002543 5.498 5.333/5.674 5.436 ± 0.3161
9 1342 1342/1342 1342 ± 0.00002543 5.757 5.403/5.919 5.631 ± 0.4136
10 1342 1342/1342 1342 ± 0.00002529 6.267 6.015/6.389 6.101 ± 0.5031
11 1342 1342/1342 1342 ± 0.00002529 6.524 6.171/6.644 6.339 ± 0.5495
12 1342 1342/1342 1342 ± 0.00002484 6.617 6.249/6.759 6.374 ± 0.7696
13 1342 1342/1342 1342 ± 0.00002484 7.089 6.626/7.217 6.813 ± 0.7446
14 1342 1342/1342 1342 ± 0.00002484 7.223 6.839/7.392 6.983 ± 0.7399
15 1342 1342/1342 1342 ± 0.00002489 6.543 6.145/6.76 6.343 ± 0.6666
16 1342 1342/1342 1342 ± 0.00005917 5.081 4.888/5.286 5.076 ± 0.3618
17 1342 1342/1342 1342 ± 0.00005816 5.133 4.987/5.465 5.191 ± 0.3997
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-02 01:42:32.007
End
2023-11-02 02:42:35.122
Duration
1:00:03.115
Note, WebLog generation is not included in the time.

CASA logs for stage 7