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 5.551 5.233/6.052 5.671 ± 0.5596
ea02 1342 1342/1342 1342 ± 0 5.739 5.278/6.408 5.834 ± 0.6479
ea04 1342 1342/1342 1342 ± 0 5.539 5.134/6.156 5.652 ± 0.5795
ea05 1342 1342/1342 1342 ± 0 5.934 5.381/6.526 5.921 ± 0.5878
ea06 1342 1342/1342 1342 ± 0 3.128 3.079/3.398 3.226 ± 0.1798
ea07 1342 1342/1342 1342 ± 0 5.388 5.333/5.691 5.469 ± 0.196
ea08 1342 1342/1342 1342 ± 0 5.881 5.497/6.641 6.075 ± 0.6931
ea09 1342 1342/1342 1342 ± 0 4.826 4.676/5.327 5.011 ± 0.3782
ea10 1342 1342/1342 1342 ± 0 5.813 5.315/6.472 5.857 ± 0.6217
ea11 1342 1342/1342 1342 ± 0 5.967 5.414/6.466 6.022 ± 0.592
ea12 1342 1342/1342 1342 ± 0 5.18 5.085/5.246 5.163 ± 0.2024
ea13 1342 1342/1342 1342 ± 0 5.825 5.687/6.247 6.021 ± 0.491
ea14 1342 1342/1342 1342 ± 0 6.037 5.399/6.493 6.001 ± 0.6524
ea15 1342 1342/1342 1342 ± 0 5.749 5.329/6.297 5.883 ± 0.6148
ea16 1342 1342/1342 1342 ± 0 5.171 5.052/5.338 5.226 ± 0.3205
ea17 1342 1342/1342 1342 ± 0 6.261 5.797/6.956 6.357 ± 0.6306
ea18 1342 1342/1342 1342 ± 0 5.311 4.879/5.801 5.361 ± 0.5284
ea19 1342 1342/1342 1342 ± 0 6.59 6.331/6.937 6.609 ± 0.3667
ea21 1342 1342/1342 1342 ± 0 5.937 5.474/6.394 5.959 ± 0.5821
ea22 1342 1342/1342 1342 ± 0 5.37 5.071/6.244 5.629 ± 0.6427
ea23 1342 1342/1342 1342 ± 0 6.128 5.483/6.541 6.083 ± 0.6501
ea25 1342 1342/1342 1342 ± 0 5.387 5.287/5.421 5.348 ± 0.2681
ea26 1342 1342/1342 1342 ± 0 5.776 5.497/6.669 6 ± 0.6523
ea27 1342 1342/1342 1342 ± 0 5.61 5.467/6.464 5.858 ± 0.5739
ea28 1342 1342/1342 1342 ± 0 5.66 5.464/6.497 5.912 ± 0.654
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 5.369 5.212/5.527 5.353 ± 0.2689
3 1342 1342/1342 1342 ± 0 5.216 5.012/5.43 5.202 ± 0.251
4 1342 1342/1342 1342 ± 0 5.196 4.991/5.304 5.119 ± 0.2862
5 1342 1342/1342 1342 ± 0 5.416 5.374/5.749 5.543 ± 0.203
6 1342 1342/1342 1342 ± 0 5.309 5.15/5.467 5.286 ± 0.2562
7 1342 1342/1342 1342 ± 0 5.329 5.133/5.503 5.329 ± 0.2394
8 1342 1342/1342 1342 ± 0 5.338 5.132/5.469 5.302 ± 0.2968
9 1342 1342/1342 1342 ± 0 5.683 5.268/5.804 5.576 ± 0.3656
10 1342 1342/1342 1342 ± 0 6.065 5.747/6.226 5.84 ± 0.6358
11 1342 1342/1342 1342 ± 0 6.293 5.88/6.42 6.025 ± 0.7496
12 1342 1342/1342 1342 ± 0 6.422 6.054/6.529 6.146 ± 0.7991
13 1342 1342/1342 1342 ± 0 6.772 6.517/7.006 6.562 ± 0.8161
14 1342 1342/1342 1342 ± 0 6.947 6.683/7.158 6.742 ± 0.8322
15 1342 1342/1342 1342 ± 0 6.637 6.474/6.84 6.394 ± 0.8374
16 1342 1342/1342 1342 ± 0 5.747 5.442/6.14 5.656 ± 0.7175
17 1342 1342/1342 1342 ± 0 5.789 5.412/6.164 5.636 ± 0.6995
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
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_94567/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_94567/working
statwtmode
VLASS-SE
Start time
2022-06-15 07:02:59.226
End
2022-06-15 08:09:12.221
Duration
1:06:12.995
Note, WebLog generation is not included in the time.

CASA logs for stage 7