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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.377 5.277/6.123 5.616 ± 0.5715
ea02 1342 1342/1342 1342 ± 0.00004272 5.724 5.281/6.478 5.843 ± 0.7273
ea04 1342 1342/1342 1342 ± 0 5.279 4.989/5.932 5.458 ± 0.5868
ea05 1342 1342/1342 1342 ± 0.00000131 5.494 5.172/6.474 5.79 ± 0.6429
ea06 1342 1342/1342 1342 ± 0 5.162 4.956/5.677 5.255 ± 0.5127
ea07 1342 1342/1342 1342 ± 0.00004194 5.882 5.398/6.197 5.894 ± 0.6849
ea08 1342 1342/1342 1342 ± 0.00004272 6.024 5.625/6.829 6.184 ± 0.7622
ea09 1342 1342/1342 1342 ± 0.00002469 5.309 4.987/6.169 5.428 ± 0.6657
ea10 1342 1342/1342 1342 ± 0.00004272 5.673 5.349/6.617 5.871 ± 0.7233
ea11 1342 1342/1342 1342 ± 0.00002172 5.968 5.384/6.556 5.933 ± 0.7902
ea12 1342 1342/1342 1342 ± 0 5.915 5.548/6.68 6.043 ± 0.7853
ea13 1342 1342/1342 1342 ± 0.00001801 5.706 5.56/6.283 5.899 ± 0.6849
ea14 1342 1342/1342 1342 ± 0 6.405 5.806/6.825 6.228 ± 0.7073
ea15 1342 1342/1342 1342 ± 0 5.665 5.398/6.403 5.904 ± 0.7159
ea16 1342 1342/1342 1342 ± 0.000005705 4.742 4.492/5.192 4.841 ± 0.4469
ea17 1342 1342/1342 1342 ± 0.00004272 6.026 5.589/7.077 6.172 ± 0.7715
ea18 1342 1342/1342 1342 ± 0 5.025 4.883/5.13 5. ± 0.176
ea19 1342 1342/1342 1342 ± 0 5.621 5.402/6.648 5.949 ± 0.6704
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.000003465 5.444 5.265/6.269 5.739 ± 0.6493
ea22 1342 1342/1342 1342 ± 0.00004272 5.39 5.149/6.388 5.681 ± 0.7127
ea23 1342 1342/1342 1342 ± 0.0000339 5.696 5.412/6.498 5.955 ± 0.7519
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000002269 5.63 5.455/6.718 5.962 ± 0.7932
ea27 1342 1342/1342 1342 ± 0.00004272 5.553 5.188/6.497 5.755 ± 0.6923
ea28 1342 1342/1342 1342 ± 0.00004273 5.791 5.5/6.647 5.978 ± 0.7483
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 ± 0.00002493 5.545 5.294/5.775 5.517 ± 0.3205
5 1342 1342/1342 1342 ± 0.00002493 5.343 5.094/5.437 5.315 ± 0.2627
6 1342 1342/1342 1342 ± 0.00002493 5.402 5.034/5.495 5.334 ± 0.2821
7 1342 1342/1342 1342 ± 0.00002493 5.353 5.151/5.548 5.332 ± 0.2751
8 1342 1342/1342 1342 ± 0.00002493 5.295 5.043/5.54 5.274 ± 0.3567
9 1342 1342/1342 1342 ± 0.00002493 5.665 5.282/5.805 5.543 ± 0.401
10 1342 1342/1342 1342 ± 0.00002493 6.009 5.928/6.19 5.981 ± 0.3613
11 1342 1342/1342 1342 ± 0.00002493 6.304 6.13/6.448 6.212 ± 0.4137
12 1342 1342/1342 1342 ± 0.00002493 6.478 6.201/6.643 6.38 ± 0.3905
13 1342 1342/1342 1342 ± 0.00002493 6.764 6.582/7.042 6.751 ± 0.4016
14 1342 1342/1342 1342 ± 0.00002495 6.996 6.738/7.168 6.893 ± 0.4041
15 1342 1342/1342 1342 ± 0.00002493 6.739 6.537/6.981 6.665 ± 0.4491
16 1342 1342/1342 1342 ± 0.00006084 4.874 4.728/5.063 4.871 ± 0.2337
17 1342 1342/1342 1342 ± 0.0000605 4.785 4.674/4.937 4.793 ± 0.2199
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-11-15 14:50:30.625
End
2023-11-15 15:40:05.494
Duration
0:49:34.869
Note, WebLog generation is not included in the time.

CASA logs for stage 7