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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.334 5.221/5.994 5.485 ± 0.6487
ea02 1342 1342/1342 1342 ± 0 5.625 5.138/6.142 5.571 ± 0.701
ea04 1342 1342/1342 1342 ± 0 5.342 5.023/6.001 5.369 ± 0.7953
ea05 1342 1342/1342 1342 ± 0.00003512 5.734 5.289/6.74 5.852 ± 0.9964
ea06 1342 1342/1342 1342 ± 0.000002091 5.251 4.909/5.83 5.234 ± 0.7504
ea07 1342 1342/1342 1342 ± 0 5.945 5.454/6.266 5.829 ± 0.7872
ea08 1342 1342/1342 1342 ± 0 6.13 5.673/6.798 6.147 ± 0.8993
ea09 1342 1342/1342 1342 ± 0.00003229 5.255 4.899/5.734 5.183 ± 0.7287
ea10 1342 1342/1342 1342 ± 0 5.373 4.889/5.976 5.34 ± 0.6948
ea11 1342 1342/1342 1342 ± 0 5.91 5.393/6.396 5.752 ± 0.7721
ea12 1342 1342/1342 1342 ± 0.000001191 5.709 5.411/6.477 5.705 ± 0.8837
ea13 1342 1342/1342 1342 ± 0.00003745 5.444 5.335/5.909 5.515 ± 0.7512
ea14 1342 1342/1342 1342 ± 0.0000135 5.52 5.239/6.154 5.555 ± 0.7277
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00002188 6.049 5.633/6.89 6.119 ± 1.051
ea17 1342 1342/1342 1342 ± 0 6.033 5.563/6.719 6.038 ± 0.8735
ea18 1342 1342/1342 1342 ± 0 5.039 4.87/5.636 5.11 ± 0.6057
ea19 1342 1342/1342 1342 ± 0.00003909 6.064 5.798/6.817 6.123 ± 1.001
ea20 1342 1342/1342 1342 ± 0 5.901 5.778/6.688 6.013 ± 0.8953
ea21 1342 1342/1342 1342 ± 0.00002206 5.48 5.266/6.098 5.518 ± 0.7832
ea22 1342 1342/1342 1342 ± 0.00001605 5.395 5.15/6.34 5.569 ± 0.9006
ea23 1342 1342/1342 1342 ± 0.000001213 5.759 5.439/6.393 5.778 ± 0.8097
ea24 1342 1342/1342 1342 ± 0.00003761 5.193 4.777/6.096 5.316 ± 0.7964
ea25 1342 1342/1342 1342 ± 0 5.604 5.315/6.147 5.599 ± 0.709
ea26 1342 1342/1342 1342 ± 0.00002918 5.703 5.545/6.623 5.835 ± 0.9596
ea27 1342 1342/1342 1342 ± 0 5.703 5.426/6.472 5.761 ± 0.7677
ea28 1342 1342/1342 1342 ± 0 5.671 5.319/6.308 5.705 ± 0.7507
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 5.413 5.224/5.665 5.408 ± 0.3163
5 1342 1342/1342 1342 ± 0 5.123 4.992/5.45 5.24 ± 0.3387
6 1342 1342/1342 1342 ± 0 5.335 5.061/5.479 5.309 ± 0.291
7 1342 1342/1342 1342 ± 0 5.33 5.151/5.519 5.34 ± 0.2788
8 1342 1342/1342 1342 ± 0 5.296 5.014/5.547 5.288 ± 0.3144
9 1342 1342/1342 1342 ± 0 5.596 5.363/5.87 5.597 ± 0.3052
10 1342 1342/1342 1342 ± 0 5.963 5.785/6.149 5.949 ± 0.3245
11 1342 1342/1342 1342 ± 0 6.187 5.98/6.432 6.197 ± 0.3363
12 1342 1342/1342 1342 ± 0 6.275 6.065/6.619 6.344 ± 0.3756
13 1342 1342/1342 1342 ± 0 6.404 6.175/6.752 6.465 ± 0.4405
14 1342 1342/1342 1342 ± 0 6.522 6.373/6.948 6.637 ± 0.4692
15 1342 1342/1342 1342 ± 0 6.364 6.11/6.609 6.363 ± 0.4228
16 1342 1342/1342 1342 ± 0.00005168 3.868 3.756/3.975 3.866 ± 0.1649
17 1342 1342/1342 1342 ± 0.00004914 3.885 3.709/4.072 3.905 ± 0.2887
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_27351/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_27351/working
Start time
2022-05-01 03:56:13.719
End
2022-05-01 05:22:35.903
Duration
1:26:22.184
Note, WebLog generation is not included in the time.

CASA logs for stage 7