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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.265 5.175/6.148 5.548 ± 0.8109
ea02 1342 1342/1342 1342 ± 0 5.654 5.175/6.509 5.724 ± 0.9101
ea04 1342 1342/1342 1342 ± 0.00002332 5.33 5.015/6.083 5.424 ± 0.7858
ea05 1342 1342/1342 1342 ± 0.00004177 5.472 5/6.396 5.617 ± 0.8612
ea06 1342 1342/1342 1342 ± 0.000009773 4.8 4.589/5.438 4.947 ± 0.6364
ea07 1342 1342/1342 1342 ± 0 5.843 5.429/6.077 5.656 ± 0.7938
ea08 1342 1342/1342 1342 ± 0 6.275 5.48/6.858 6.078 ± 1.093
ea09 1342 1342/1342 1342 ± 0.00002647 5.074 4.745/5.572 5.071 ± 0.6205
ea10 1342 1342/1342 1342 ± 0 5.671 5.128/6.437 5.635 ± 0.8877
ea11 1342 1342/1342 1342 ± 0 5.787 5.359/6.602 5.881 ± 0.9468
ea12 1342 1342/1342 1342 ± 0.000007034 5.545 5.212/6.366 5.658 ± 0.8633
ea13 1342 1342/1342 1342 ± 0.00004009 5.533 5.365/6.141 5.723 ± 0.7664
ea14 1342 1342/1342 1342 ± 0.00003255 6.612 6.151/7.013 6.132 ± 1.18
ea15 1342 1342/1342 1342 ± 0.00003606 5.395 5.277/6.283 5.645 ± 0.893
ea16 1342 1342/1342 1342 ± 0.00003409 4.558 4.046/5.391 4.659 ± 0.7866
ea17 1342 1342/1342 1342 ± 0 5.946 5.524/7.089 6.005 ± 1.017
ea18 1342 1342/1342 1342 ± 0.000005591 5.002 4.818/5.711 5.125 ± 0.6382
ea19 1342 1342/1342 1342 ± 0.00004111 5.626 5.284/6.629 5.809 ± 0.9089
ea20 1342 1342/1342 1342 ± 0.000006292 5.807 5.732/7.033 6.104 ± 1.007
ea21 1342 1342/1342 1342 ± 0.00003397 5.418 5.174/6.279 5.585 ± 0.8713
ea22 1342 1342/1342 1342 ± 0.00001895 5.289 5.015/6.417 5.585 ± 0.8454
ea23 1342 1342/1342 1342 ± 0.000005423 5.71 5.341/6.637 5.849 ± 1.019
ea26 1342 1342/1342 1342 ± 0.00002917 5.423 5.313/6.375 5.676 ± 0.8221
ea27 1342 1342/1342 1342 ± 0 5.341 5.079/5.365 5.204 ± 0.2685
ea28 1342 1342/1342 1342 ± 0 5.654 5.41/6.633 5.887 ± 0.9752
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 5.407 5.098/5.538 5.3 ± 0.3763
5 1342 1342/1342 1342 ± 0 5.199 4.768/5.279 4.923 ± 0.5989
6 1342 1342/1342 1342 ± 0 5.288 5.018/5.379 5.189 ± 0.3865
7 1342 1342/1342 1342 ± 0 5.267 5.054/5.367 5.205 ± 0.3311
8 1342 1342/1342 1342 ± 0 5.201 5.009/5.448 5.186 ± 0.3517
9 1342 1342/1342 1342 ± 0 5.421 5.181/5.677 5.399 ± 0.3828
10 1342 1342/1342 1342 ± 0 5.96 5.815/6.144 5.893 ± 0.4244
11 1342 1342/1342 1342 ± 0 6.187 5.945/6.481 6.146 ± 0.4403
12 1342 1342/1342 1342 ± 0 6.409 6.095/6.626 6.334 ± 0.4295
13 1342 1342/1342 1342 ± 0 6.844 6.426/7.052 6.72 ± 0.4468
14 1342 1342/1342 1342 ± 0 6.932 6.724/7.256 6.886 ± 0.4809
15 1342 1342/1342 1342 ± 0 6.565 6.359/6.849 6.483 ± 0.4728
16 1342 1342/1342 1342 ± 0.0000532 4.077 3.969/4.183 4.075 ± 0.157
17 1342 1342/1342 1342 ± 0.00005413 4.099 3.984/4.279 4.135 ± 0.2178
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_168707/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_168707/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 18:25:53.787
End
2022-03-08 19:24:58.172
Duration
0:59:04.386
Note, WebLog generation is not included in the time.

CASA logs for stage 7