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 5.501 5.372/6.25 5.851 ± 0.5413
ea02 1342 1342/1342 1342 ± 0.00002464 5.96 5.471/6.674 6.126 ± 0.6747
ea04 1342 1342/1342 1342 ± 0.000003359 5.508 5.257/6.182 5.756 ± 0.574
ea05 1342 1342/1342 1342 ± 0 5.922 5.614/6.701 6.137 ± 0.6339
ea06 1342 1342/1342 1342 ± 0.00001403 3.275 3.191/3.535 3.35 ± 0.1898
ea07 1342 1342/1342 1342 ± 0 5.592 5.51/6.002 5.707 ± 0.2586
ea08 1342 1342/1342 1342 ± 0.00003008 6.113 5.838/7.161 6.487 ± 0.8141
ea09 1342 1342/1342 1342 ± 0.000002839 5.105 4.833/5.396 5.159 ± 0.3623
ea10 1342 1342/1342 1342 ± 0.0000433 5.639 5.377/6.651 5.992 ± 0.6889
ea11 1342 1342/1342 1342 ± 0.00002846 5.934 5.49/6.633 6.07 ± 0.7427
ea12 1342 1342/1342 1342 ± 0.000006083 5.7 5.426/6.672 6.065 ± 0.7298
ea13 1342 1342/1342 1342 ± 0 6.251 5.827/6.616 6.224 ± 0.5126
ea14 1342 1342/1342 1342 ± 0.000004046 6.666 5.759/6.923 6.367 ± 0.7692
ea15 1342 1342/1342 1342 ± 0 5.723 5.502/6.526 6.071 ± 0.6581
ea16 1342 1342/1342 1342 ± 0 5.011 4.858/5.81 5.285 ± 0.545
ea17 1342 1342/1342 1342 ± 0.00004323 6.136 5.588/6.98 6.32 ± 0.74
ea18 1342 1342/1342 1342 ± 0.0000147 5.038 4.847/5.842 5.297 ± 0.5571
ea19 1342 1342/1342 1342 ± 0 6.711 6.243/7.128 6.645 ± 0.6417
ea21 1342 1342/1342 1342 ± 0.000001796 5.918 5.433/6.633 6.105 ± 0.6693
ea22 1342 1342/1342 1342 ± 0.000007915 5.642 5.144/6.212 5.745 ± 0.6066
ea23 1342 1342/1342 1342 ± 0.00002146 5.961 5.561/6.781 6.197 ± 0.8121
ea25 1342 1342/1342 1342 ± 0.00004099 5.253 4.073/5.599 4.774 ± 0.9892
ea26 1342 1342/1342 1342 ± 0 6.079 5.753/6.886 6.323 ± 0.6283
ea27 1342 1342/1342 1342 ± 0.00004324 5.713 5.467/6.656 6.02 ± 0.6546
ea28 1342 1342/1342 1342 ± 0.00004224 5.634 5.512/6.695 6.075 ± 0.7186
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 ± 0.00002544 5.52 5.27/5.639 5.44 ± 0.295
5 1342 1342/1342 1342 ± 0.00002544 6.021 5.805/6.267 5.975 ± 0.4554
6 1342 1342/1342 1342 ± 0.00002544 5.512 5.306/5.576 5.444 ± 0.3098
7 1342 1342/1342 1342 ± 0.00002544 5.462 5.258/5.668 5.434 ± 0.2824
8 1342 1342/1342 1342 ± 0.00002544 5.488 5.336/5.681 5.443 ± 0.3463
9 1342 1342/1342 1342 ± 0.00002544 5.678 5.365/5.938 5.584 ± 0.3967
10 1342 1342/1342 1342 ± 0.00002491 6.247 5.957/6.361 6.011 ± 0.6677
11 1342 1342/1342 1342 ± 0.00002478 6.511 6.069/6.638 6.164 ± 0.9059
12 1342 1342/1342 1342 ± 0.00002469 6.655 6.247/6.773 6.335 ± 0.8728
13 1342 1342/1342 1342 ± 0.00002469 7.099 6.677/7.231 6.767 ± 0.9033
14 1342 1342/1342 1342 ± 0.00002469 7.244 6.862/7.411 6.936 ± 0.9118
15 1342 1342/1342 1342 ± 0.00002469 6.692 6.267/6.879 6.407 ± 0.8821
16 1342 1342/1342 1342 ± 0.00005614 5.244 5.02/5.451 5.153 ± 0.5706
17 1342 1342/1342 1342 ± 0.00005539 5.353 5.033/5.622 5.242 ± 0.6837
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
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-10-30 23:35:11.683
End
2023-10-31 00:25:30.764
Duration
0:50:19.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7