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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.611 5.302/6.047 5.736 ± 0.5662
ea02 1342 1342/1342 1342 ± 0 5.716 5.436/6.467 5.953 ± 0.6161
ea04 1342 1342/1342 1342 ± 0 5.443 5.119/6.189 5.644 ± 0.5472
ea05 1342 1342/1342 1342 ± 0 5.849 5.5/6.4 5.982 ± 0.5836
ea06 1342 1342/1342 1342 ± 0 2.863 2.838/3.093 2.955 ± 0.1966
ea07 1342 1342/1342 1342 ± 0 5.495 5.439/5.86 5.592 ± 0.2123
ea08 1342 1342/1342 1342 ± 0 5.768 5.593/6.618 6.099 ± 0.6528
ea09 1342 1342/1342 1342 ± 0 5.208 4.879/5.671 5.288 ± 0.3827
ea10 1342 1342/1342 1342 ± 0 5.649 5.351/6.479 5.871 ± 0.6211
ea11 1342 1342/1342 1342 ± 0 5.979 5.446/6.472 6.043 ± 0.594
ea12 1342 1342/1342 1342 ± 0 5.198 5.186/5.236 5.226 ± 0.1271
ea13 1342 1342/1342 1342 ± 0 6.128 5.864/6.433 6.202 ± 0.4595
ea14 1342 1342/1342 1342 ± 0 5.819 5.43/6.547 6.029 ± 0.6685
ea15 1342 1342/1342 1342 ± 0 5.839 5.402/6.425 5.988 ± 0.5991
ea16 1342 1342/1342 1342 ± 0 5.21 4.826/5.609 5.279 ± 0.5294
ea17 1342 1342/1342 1342 ± 0 6.243 5.861/6.978 6.392 ± 0.6063
ea18 1342 1342/1342 1342 ± 0 5.285 4.92/5.769 5.345 ± 0.5139
ea19 1342 1342/1342 1342 ± 0 6.623 6.399/6.97 6.655 ± 0.3683
ea21 1342 1342/1342 1342 ± 0 5.944 5.568/6.448 6.067 ± 0.5464
ea22 1342 1342/1342 1342 ± 0 5.65 5.198/6.246 5.734 ± 0.5946
ea23 1342 1342/1342 1342 ± 0 6.2 5.606/6.643 6.18 ± 0.6248
ea25 1342 1342/1342 1342 ± 0 5.224 4.388/5.483 4.892 ± 0.7467
ea26 1342 1342/1342 1342 ± 0 6.03 5.643/6.635 6.134 ± 0.643
ea27 1342 1342/1342 1342 ± 0 5.598 5.426/6.422 5.868 ± 0.5535
ea28 1342 1342/1342 1342 ± 0 5.647 5.465/6.439 5.916 ± 0.6111
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 5.496 5.311/5.682 5.49 ± 0.2758
3 1342 1342/1342 1342 ± 0 5.194 5.1/5.457 5.248 ± 0.2979
4 1342 1342/1342 1342 ± 0 5.398 5.272/5.553 5.403 ± 0.3084
5 1342 1342/1342 1342 ± 0 5.519 5.382/5.687 5.556 ± 0.2009
6 1342 1342/1342 1342 ± 0 5.427 5.235/5.538 5.372 ± 0.2671
7 1342 1342/1342 1342 ± 0 5.401 5.162/5.564 5.381 ± 0.2825
8 1342 1342/1342 1342 ± 0 5.425 5.189/5.59 5.338 ± 0.3557
9 1342 1342/1342 1342 ± 0 5.77 5.331/5.927 5.633 ± 0.3859
10 1342 1342/1342 1342 ± 0 6.096 5.822/6.239 5.877 ± 0.6486
11 1342 1342/1342 1342 ± 0 6.346 5.91/6.447 6.067 ± 0.7729
12 1342 1342/1342 1342 ± 0 6.457 5.9/6.54 6.089 ± 0.9573
13 1342 1342/1342 1342 ± 0 6.843 6.443/6.983 6.506 ± 0.9538
14 1342 1342/1342 1342 ± 0 7.054 6.609/7.243 6.716 ± 0.9507
15 1342 1342/1342 1342 ± 0 6.746 6.437/6.943 6.568 ± 0.5762
16 1342 1342/1342 1342 ± 0 5.722 5.506/6.252 5.678 ± 0.8151
17 1342 1342/1342 1342 ± 0 5.782 5.604/6.216 5.699 ± 0.8553
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_80314/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_80314/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-02 07:40:18.942
End
2022-07-02 08:30:26.158
Duration
0:50:07.217
Note, WebLog generation is not included in the time.

CASA logs for stage 7