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 5.474 5.345/6.153 5.656 ± 0.6417
ea02 1342 1342/1342 1342 ± 0.00004216 5.994 5.44/6.604 5.988 ± 0.7506
ea04 1342 1342/1342 1342 ± 0.000004926 5.332 5.189/5.994 5.539 ± 0.6172
ea05 1342 1342/1342 1342 ± 0 5.677 5.269/6.349 5.83 ± 0.6718
ea06 1342 1342/1342 1342 ± 0.000004267 3.073 2.982/3.178 3.083 ± 0.1831
ea07 1342 1342/1342 1342 ± 0 5.699 5.541/5.919 5.709 ± 0.2416
ea08 1342 1342/1342 1342 ± 0.00004271 6.354 5.811/6.974 6.241 ± 0.892
ea09 1342 1342/1342 1342 ± 0.000003198 5.07 4.847/5.47 5.116 ± 0.4087
ea10 1342 1342/1342 1342 ± 0.00004269 5.875 5.435/6.637 5.868 ± 0.771
ea11 1342 1342/1342 1342 ± 0.00003273 5.899 5.502/6.572 5.928 ± 0.7891
ea12 1342 1342/1342 1342 ± 0 5.749 5.546/6.527 5.889 ± 0.7434
ea13 1342 1342/1342 1342 ± 0.000001318 5.887 5.746/6.292 5.989 ± 0.5532
ea14 1342 1342/1342 1342 ± 0.00002286 6.602 5.894/6.988 6.215 ± 0.9077
ea15 1342 1342/1342 1342 ± 0 5.637 5.443/6.378 5.84 ± 0.7131
ea16 1342 1342/1342 1342 ± 0.00001025 5.173 4.959/5.554 5.177 ± 0.4597
ea17 1342 1342/1342 1342 ± 0.0000427 6.033 5.639/6.936 6.068 ± 0.8245
ea18 1342 1342/1342 1342 ± 0.000009821 5.109 4.895/5.801 5.225 ± 0.5833
ea19 1342 1342/1342 1342 ± 0 6.552 5.853/6.968 6.288 ± 0.8847
ea21 1342 1342/1342 1342 ± 0.00001155 5.866 5.544/6.472 5.899 ± 0.7469
ea22 1342 1342/1342 1342 ± 0.00002488 5.33 5.019/6.245 5.606 ± 0.6604
ea23 1342 1342/1342 1342 ± 0.00003241 5.935 5.647/6.729 6.029 ± 0.8752
ea25 1342 1342/1342 1342 ± 0 5.451 5.416/5.513 5.48 ± 0.1732
ea26 1342 1342/1342 1342 ± 0.000009653 5.891 5.674/6.761 6.114 ± 0.6983
ea27 1342 1342/1342 1342 ± 0.00004308 5.71 5.341/6.575 5.807 ± 0.764
ea28 1342 1342/1342 1342 ± 0.00004282 5.771 5.508/6.628 5.938 ± 0.8011
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 ± 0.00002561 5.539 5.378/5.705 5.507 ± 0.2857
5 1342 1342/1342 1342 ± 0.00002561 5.601 5.349/5.724 5.547 ± 0.3019
6 1342 1342/1342 1342 ± 0.00002561 5.506 5.325/5.621 5.452 ± 0.2627
7 1342 1342/1342 1342 ± 0.00002561 5.492 5.274/5.686 5.484 ± 0.264
8 1342 1342/1342 1342 ± 0.00002561 5.504 5.26/5.651 5.453 ± 0.3007
9 1342 1342/1342 1342 ± 0.00002561 5.803 5.45/6.004 5.719 ± 0.3912
10 1342 1342/1342 1342 ± 0.00002507 6.177 5.87/6.325 5.935 ± 0.6716
11 1342 1342/1342 1342 ± 0.00002507 6.408 6.009/6.56 6.142 ± 0.7877
12 1342 1342/1342 1342 ± 0.00002507 6.569 6.156/6.64 6.277 ± 0.8047
13 1342 1342/1342 1342 ± 0.00002507 6.914 6.489/7.063 6.604 ± 0.839
14 1342 1342/1342 1342 ± 0.00002507 7.01 6.655/7.151 6.723 ± 0.8719
15 1342 1342/1342 1342 ± 0.00002571 6.527 6.155/6.811 6.315 ± 0.8995
16 1342 1342/1342 1342 ± 0.00005971 4.545 4.391/4.727 4.524 ± 0.3827
17 1342 1342/1342 1342 ± 0.0000587 4.579 4.454/4.768 4.56 ± 0.3826
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
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
Start time
2023-10-31 00:41:32.073
End
2023-10-31 01:27:35.233
Duration
0:46:03.160
Note, WebLog generation is not included in the time.

CASA logs for stage 7