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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.286 5.184/6.083 5.523 ± 0.6565
ea02 1342 1342/1342 1342 ± 0 5.81 5.334/6.619 5.85 ± 0.8655
ea04 1342 1342/1342 1342 ± 0.00004167 5.042 4.803/5.817 5.26 ± 0.6302
ea05 1342 1342/1342 1342 ± 0.00004069 5.397 5.022/6.232 5.629 ± 0.6644
ea06 1342 1342/1342 1342 ± 0.00004171 4.657 4.466/5.107 4.73 ± 0.471
ea07 1342 1342/1342 1342 ± 0 5.889 5.403/6.272 5.873 ± 0.7803
ea08 1342 1342/1342 1342 ± 0 5.858 5.488/6.711 5.987 ± 0.8688
ea10 1342 1342/1342 1342 ± 0 5.692 5.229/6.66 5.836 ± 0.8344
ea11 1342 1342/1342 1342 ± 0 5.532 5.031/6.324 5.617 ± 0.815
ea12 1342 1342/1342 1342 ± 0.0000412 5.468 5.192/6.392 5.67 ± 0.8333
ea13 1342 1342/1342 1342 ± 0.00002559 5.788 5.652/6.344 5.939 ± 0.7487
ea14 1342 1342/1342 1342 ± 0.0000396 5.529 5.18/6.467 5.797 ± 0.7277
ea15 1342 1342/1342 1342 ± 0.00004101 5.098 4.878/5.99 5.412 ± 0.7605
ea16 1342 1342/1342 1342 ± 0.00004082 5.927 5.578/6.839 6.148 ± 0.8613
ea17 1342 1342/1342 1342 ± 0 5.727 5.418/6.841 5.864 ± 0.822
ea18 1342 1342/1342 1342 ± 0.00002449 4.844 4.574/5.599 4.981 ± 0.5928
ea19 1342 1342/1342 1342 ± 0.00004165 5.681 5.439/6.628 5.962 ± 0.7105
ea20 1342 1342/1342 1342 ± 0.00003524 5.736 5.46/6.797 5.938 ± 0.9134
ea21 1342 1342/1342 1342 ± 0.00004136 5.461 5.31/6.308 5.706 ± 0.6798
ea22 1342 1342/1342 1342 ± 0 5.427 5.157/6.46 5.666 ± 0.7973
ea23 1342 1342/1342 1342 ± 0.00001633 5.741 5.441/6.593 5.96 ± 0.8321
ea25 1342 1342/1342 1342 ± 0 5.293 5.065/6.188 5.482 ± 0.7419
ea26 1342 1342/1342 1342 ± 0.00003171 5.739 5.609/6.835 6.016 ± 0.9078
ea27 1342 1342/1342 1342 ± 0 5.496 5.066/6.452 5.66 ± 0.779
ea28 1342 1342/1342 1342 ± 0 5.62 5.308/6.51 5.789 ± 0.7776
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 5.372 5.167/5.623 5.366 ± 0.293
5 1342 1342/1342 1342 ± 0 5.303 5.054/5.464 5.249 ± 0.3649
6 1342 1342/1342 1342 ± 0 5.284 5.052/5.457 5.245 ± 0.334
7 1342 1342/1342 1342 ± 0 5.302 5.116/5.443 5.256 ± 0.2967
8 1342 1342/1342 1342 ± 0 5.353 5.064/5.431 5.243 ± 0.3204
9 1342 1342/1342 1342 ± 0 5.634 5.412/5.81 5.553 ± 0.3482
10 1342 1342/1342 1342 ± 0 6.039 5.833/6.233 5.955 ± 0.3631
11 1342 1342/1342 1342 ± 0 6.344 6.04/6.411 6.203 ± 0.3766
12 1342 1342/1342 1342 ± 0 6.452 6.269/6.621 6.372 ± 0.3921
13 1342 1342/1342 1342 ± 0 6.809 6.641/6.991 6.753 ± 0.4198
14 1342 1342/1342 1342 ± 0 6.861 6.687/7.138 6.835 ± 0.4892
15 1342 1342/1342 1342 ± 0 6.758 6.444/6.938 6.641 ± 0.5095
16 1342 1342/1342 1342 ± 0.00005969 4.462 4.349/4.712 4.513 ± 0.2761
17 1342 1342/1342 1342 ± 0.00006007 4.476 4.338/4.646 4.501 ± 0.263
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_90725/working
vis
/mnt/condor/execute/dir_90725/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-11 18:44:23.954
End
2022-03-11 19:42:21.327
Duration
0:57:57.373
Note, WebLog generation is not included in the time.

CASA logs for stage 7