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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.262 5.203/6.136 5.536 ± 0.8216
ea02 1342 1342/1342 1342 ± 0 5.689 5.145/6.49 5.723 ± 0.8863
ea04 1342 1342/1342 1342 ± 0.00003932 5.321 4.99/6.034 5.408 ± 0.7639
ea05 1342 1342/1342 1342 ± 0.00004072 5.465 5.025/6.43 5.637 ± 0.8317
ea06 1342 1342/1342 1342 ± 0.00002519 4.842 4.652/5.457 4.984 ± 0.6269
ea07 1342 1342/1342 1342 ± 0 5.885 5.405/6.087 5.703 ± 0.8016
ea08 1342 1342/1342 1342 ± 0 5.948 5.555/6.889 6.092 ± 1.079
ea09 1342 1342/1342 1342 ± 0.00002787 5.012 4.727/5.543 5.072 ± 0.6004
ea10 1342 1342/1342 1342 ± 0 5.654 5.118/6.473 5.663 ± 0.8896
ea11 1342 1342/1342 1342 ± 0 5.66 5.347/6.578 5.829 ± 0.9645
ea12 1342 1342/1342 1342 ± 0.00001874 5.536 5.252/6.43 5.684 ± 0.8911
ea13 1342 1342/1342 1342 ± 0.00004067 5.56 5.427/6.154 5.783 ± 0.7568
ea14 1342 1342/1342 1342 ± 0.00003458 6.636 6.124/7.033 6.137 ± 1.176
ea15 1342 1342/1342 1342 ± 0.00004125 5.516 5.262/6.315 5.682 ± 0.9087
ea16 1342 1342/1342 1342 ± 0.00003482 4.686 4.067/5.401 4.662 ± 0.7769
ea17 1342 1342/1342 1342 ± 0 6.011 5.549/7.105 6.022 ± 1.039
ea18 1342 1342/1342 1342 ± 0 4.952 4.757/5.622 5.048 ± 0.6105
ea19 1342 1342/1342 1342 ± 0.00004046 5.652 5.286/6.641 5.842 ± 0.8875
ea20 1342 1342/1342 1342 ± 0.000003063 5.835 5.756/6.964 6.13 ± 0.995
ea21 1342 1342/1342 1342 ± 0.00003379 5.503 5.117/6.239 5.604 ± 0.8467
ea22 1342 1342/1342 1342 ± 0.000007543 5.289 5.026/6.43 5.619 ± 0.8295
ea23 1342 1342/1342 1342 ± 0 5.782 5.447/6.628 5.871 ± 1.014
ea26 1342 1342/1342 1342 ± 0.00002984 5.441 5.327/6.383 5.71 ± 0.824
ea27 1342 1342/1342 1342 ± 0 5.329 5.096/5.341 5.253 ± 0.1891
ea28 1342 1342/1342 1342 ± 0 5.73 5.429/6.628 5.878 ± 0.9718
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 5.375 5.073/5.541 5.295 ± 0.3831
5 1342 1342/1342 1342 ± 0 5.406 5.01/5.631 5.192 ± 0.7186
6 1342 1342/1342 1342 ± 0 5.271 4.997/5.358 5.174 ± 0.4011
7 1342 1342/1342 1342 ± 0 5.261 5.058/5.421 5.196 ± 0.3417
8 1342 1342/1342 1342 ± 0 5.228 5.004/5.447 5.196 ± 0.3615
9 1342 1342/1342 1342 ± 0 5.514 5.209/5.686 5.434 ± 0.3754
10 1342 1342/1342 1342 ± 0 5.958 5.827/6.147 5.882 ± 0.4538
11 1342 1342/1342 1342 ± 0 6.18 5.947/6.466 6.14 ± 0.4528
12 1342 1342/1342 1342 ± 0 6.43 6.096/6.625 6.336 ± 0.4399
13 1342 1342/1342 1342 ± 0 6.811 6.465/7.097 6.741 ± 0.4583
14 1342 1342/1342 1342 ± 0 6.983 6.761/7.255 6.898 ± 0.4982
15 1342 1342/1342 1342 ± 0 6.594 6.409/6.816 6.488 ± 0.4831
16 1342 1342/1342 1342 ± 0.00005501 4.089 3.976/4.227 4.101 ± 0.2015
17 1342 1342/1342 1342 ± 0.00005692 4.168 4.038/4.341 4.204 ± 0.2342
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_69213/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_69213/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
Start time
2022-03-08 20:39:04.092
End
2022-03-08 21:30:28.629
Duration
0:51:24.536
Note, WebLog generation is not included in the time.

CASA logs for stage 7