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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.597 5.097/5.844 5.417 ± 0.6029
ea02 1342 1342/1342 1342 ± 0.00003629 5.627 5.209/6.371 5.749 ± 0.8027
ea04 1342 1342/1342 1342 ± 0.0000376 5.1 4.857/5.819 5.189 ± 0.7075
ea05 1342 1342/1342 1342 ± 0.00002203 5.327 4.984/6.303 5.56 ± 0.8268
ea06 1342 1342/1342 1342 ± 0.00003654 4.791 4.714/5.356 4.884 ± 0.5921
ea07 1342 1342/1342 1342 ± 0.00002244 5.866 5.226/6.145 5.699 ± 0.6461
ea08 1342 1342/1342 1342 ± 0.00002636 6.453 5.362/6.643 6.039 ± 0.7941
ea09 1342 1342/1342 1342 ± 0.00003649 5.216 4.928/5.99 5.3 ± 0.8044
ea10 1342 1342/1342 1342 ± 0.00002705 5.564 5.037/6.214 5.588 ± 0.7092
ea11 1342 1342/1342 1342 ± 0.00002885 5.671 5.156/6.221 5.643 ± 0.7027
ea12 1342 1342/1342 1342 ± 0.00003511 5.36 5.104/6.201 5.497 ± 0.7615
ea13 1342 1342/1342 1342 ± 0.00002865 5.593 5.469/6.186 5.749 ± 0.8526
ea14 1342 1342/1342 1342 ± 0.00003139 5.546 5.156/6.379 5.686 ± 0.864
ea15 1342 1342/1342 1342 ± 0.00003633 5.287 4.972/6.095 5.401 ± 0.8562
ea16 1342 1342/1342 1342 ± 0.00003029 5.558 5.235/6.455 5.735 ± 0.9631
ea17 1342 1342/1342 1342 ± 0.0000311 5.763 5.281/6.56 5.878 ± 0.7805
ea18 1342 1342/1342 1342 ± 0.00002767 4.804 4.664/5.342 4.919 ± 0.5532
ea19 1342 1342/1342 1342 ± 0.00001655 5.573 5.34/6.534 5.802 ± 0.866
ea20 1342 1342/1342 1342 ± 0.00003349 5.867 5.522/6.502 5.847 ± 0.8321
ea21 1342 1342/1342 1342 ± 0.00002542 5.445 5.095/6.169 5.576 ± 0.8001
ea22 1342 1342/1342 1342 ± 0.00003665 5.393 5.036/6.374 5.594 ± 0.8991
ea23 1342 1342/1342 1342 ± 0.00002693 5.659 5.255/6.347 5.788 ± 0.8402
ea25 1342 1342/1342 1342 ± 0.00002942 5.409 5.097/6.066 5.499 ± 0.6637
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00002819 5.85 5.335/6.312 5.769 ± 0.7515
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 ± 0.00002439 5.167 4.988/5.344 5.156 ± 0.2396
5 1342 1342/1342 1342 ± 0.00002872 5.158 5.07/5.322 5.115 ± 0.387
6 1342 1342/1342 1342 ± 0.00002439 5.167 4.967/5.361 5.154 ± 0.2634
7 1342 1342/1342 1342 ± 0.00002439 5.13 5.049/5.34 5.167 ± 0.2183
8 1342 1342/1342 1342 ± 0.00002439 5.22 4.965/5.339 5.14 ± 0.2581
9 1342 1342/1342 1342 ± 0.00002439 5.465 5.276/5.603 5.388 ± 0.2998
10 1342 1342/1342 1342 ± 0.00002439 5.896 5.645/5.948 5.804 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002439 6.138 5.882/6.219 6.053 ± 0.31
12 1342 1342/1342 1342 ± 0.00002439 6.267 6.028/6.373 6.206 ± 0.3229
13 1342 1342/1342 1342 ± 0.00002439 6.503 6.23/6.712 6.449 ± 0.4019
14 1342 1342/1342 1342 ± 0.00002617 6.382 6.022/6.759 6.337 ± 0.52
15 1342 1342/1342 1342 ± 0.0000254 6.509 6.31/6.747 6.454 ± 0.4038
16 1342 1342/1342 1342 ± 0.0000503 3.645 3.51/3.799 3.659 ± 0.2379
17 1342 1342/1342 1342 ± 0.00004945 3.83 3.583/4.098 3.856 ± 0.3823
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-08 14:50:26.125
End
2023-12-08 15:52:48.066
Duration
1:02:21.941
Note, WebLog generation is not included in the time.

CASA logs for stage 7