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 5.712 5.236/6.071 5.71 ± 0.5507
ea02 1342 1342/1342 1342 ± 0 5.65 5.322/6.321 5.862 ± 0.6452
ea04 1342 1342/1342 1342 ± 0 5.56 5.153/6.092 5.662 ± 0.5696
ea05 1342 1342/1342 1342 ± 0 5.979 5.398/6.528 5.922 ± 0.5917
ea06 1342 1342/1342 1342 ± 0 3.147 3.121/3.425 3.256 ± 0.183
ea07 1342 1342/1342 1342 ± 0 5.422 5.331/5.728 5.491 ± 0.2028
ea08 1342 1342/1342 1342 ± 0 5.824 5.514/6.67 6.109 ± 0.6824
ea09 1342 1342/1342 1342 ± 0 4.876 4.721/5.357 5.048 ± 0.3682
ea10 1342 1342/1342 1342 ± 0 5.762 5.31/6.502 5.863 ± 0.6333
ea11 1342 1342/1342 1342 ± 0 6.007 5.443/6.503 6.054 ± 0.5949
ea12 1342 1342/1342 1342 ± 0 5.196 5.093/5.238 5.168 ± 0.1958
ea13 1342 1342/1342 1342 ± 0 6.024 5.716/6.289 6.091 ± 0.4921
ea14 1342 1342/1342 1342 ± 0 6.07 5.416/6.488 6.025 ± 0.6651
ea15 1342 1342/1342 1342 ± 0 5.78 5.343/6.254 5.896 ± 0.6134
ea16 1342 1342/1342 1342 ± 0 5.229 5.075/5.371 5.243 ± 0.3201
ea17 1342 1342/1342 1342 ± 0 6.213 5.828/6.968 6.38 ± 0.6343
ea18 1342 1342/1342 1342 ± 0 5.334 4.876/5.813 5.353 ± 0.5456
ea19 1342 1342/1342 1342 ± 0 6.532 6.33/6.945 6.625 ± 0.3784
ea21 1342 1342/1342 1342 ± 0 5.92 5.502/6.431 5.977 ± 0.5881
ea22 1342 1342/1342 1342 ± 0 5.376 5.074/6.292 5.649 ± 0.653
ea23 1342 1342/1342 1342 ± 0 6.148 5.5/6.576 6.104 ± 0.6555
ea25 1342 1342/1342 1342 ± 0 5.412 5.347/5.463 5.398 ± 0.1427
ea26 1342 1342/1342 1342 ± 0 5.919 5.52/6.521 6.065 ± 0.6472
ea27 1342 1342/1342 1342 ± 0 5.637 5.454/6.499 5.888 ± 0.5834
ea28 1342 1342/1342 1342 ± 0 5.706 5.495/6.488 5.964 ± 0.6452
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 5.386 5.22/5.552 5.368 ± 0.2781
3 1342 1342/1342 1342 ± 0 5.249 5.087/5.449 5.241 ± 0.248
4 1342 1342/1342 1342 ± 0 5.152 5.011/5.378 5.146 ± 0.2979
5 1342 1342/1342 1342 ± 0 5.445 5.402/5.739 5.562 ± 0.2008
6 1342 1342/1342 1342 ± 0 5.326 5.149/5.446 5.304 ± 0.2604
7 1342 1342/1342 1342 ± 0 5.348 5.154/5.518 5.346 ± 0.2451
8 1342 1342/1342 1342 ± 0 5.345 5.137/5.499 5.32 ± 0.3001
9 1342 1342/1342 1342 ± 0 5.699 5.292/5.823 5.598 ± 0.3681
10 1342 1342/1342 1342 ± 0 6.088 5.78/6.261 5.873 ± 0.6382
11 1342 1342/1342 1342 ± 0 6.333 5.896/6.453 6.06 ± 0.7491
12 1342 1342/1342 1342 ± 0 6.463 6.074/6.555 6.196 ± 0.7796
13 1342 1342/1342 1342 ± 0 6.838 6.549/7.037 6.598 ± 0.8242
14 1342 1342/1342 1342 ± 0 6.984 6.717/7.199 6.776 ± 0.8366
15 1342 1342/1342 1342 ± 0 6.651 6.508/6.871 6.416 ± 0.8371
16 1342 1342/1342 1342 ± 0 5.937 5.47/6.147 5.704 ± 0.7114
17 1342 1342/1342 1342 ± 0 5.791 5.532/6.129 5.691 ± 0.6888
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_54285/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_54285/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-06-15 05:19:33.067
End
2022-06-15 06:24:14.798
Duration
1:04:41.731
Note, WebLog generation is not included in the time.

CASA logs for stage 7