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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.412 5.355/6.039 5.556 ± 0.6836
ea02 1342 1342/1342 1342 ± 0 5.936 5.377/6.637 5.896 ± 0.8366
ea04 1342 1342/1342 1342 ± 0.00002274 5.343 4.989/5.987 5.285 ± 0.7777
ea05 1342 1342/1342 1342 ± 0.00004187 5.622 5.2/6.368 5.728 ± 0.7598
ea06 1342 1342/1342 1342 ± 0.00001007 5.073 4.858/5.529 5.012 ± 0.636
ea07 1342 1342/1342 1342 ± 0 5.911 5.443/6.258 5.737 ± 0.775
ea08 1342 1342/1342 1342 ± 0 6.182 5.66/6.919 6.149 ± 0.9337
ea09 1342 1342/1342 1342 ± 0.00003176 5.574 5.181/6.435 5.677 ± 0.7389
ea10 1342 1342/1342 1342 ± 0 5.841 5.256/6.498 5.675 ± 0.8109
ea11 1342 1342/1342 1342 ± 0 5.898 5.246/6.451 5.714 ± 0.81
ea12 1342 1342/1342 1342 ± 0.000001444 5.753 5.307/6.542 5.691 ± 0.897
ea13 1342 1342/1342 1342 ± 0.00003585 5.864 5.719/6.429 5.986 ± 0.7001
ea14 1342 1342/1342 1342 ± 0.00003802 5.878 5.417/6.716 5.903 ± 0.8519
ea15 1342 1342/1342 1342 ± 0.00002809 5.507 5.188/6.268 5.499 ± 0.941
ea16 1342 1342/1342 1342 ± 0.00003827 5.804 5.436/6.599 5.813 ± 0.8454
ea17 1342 1342/1342 1342 ± 0 6.041 5.468/6.683 5.949 ± 0.9
ea18 1342 1342/1342 1342 ± 0 5.133 4.884/5.592 5.123 ± 0.6072
ea19 1342 1342/1342 1342 ± 0.00004227 5.839 5.58/6.656 5.999 ± 0.7711
ea20 1342 1342/1342 1342 ± 0 5.979 5.598/6.79 6.018 ± 0.9368
ea21 1342 1342/1342 1342 ± 0.00004048 5.707 5.291/6.44 5.714 ± 0.7962
ea22 1342 1342/1342 1342 ± 0.00002409 5.499 5.187/6.52 5.734 ± 0.8168
ea23 1342 1342/1342 1342 ± 0.00001599 5.955 5.419/6.614 5.881 ± 0.8764
ea25 1342 1342/1342 1342 ± 0 5.658 5.226/6.278 5.62 ± 0.786
ea27 1342 1342/1342 1342 ± 0 5.574 5.146/6.446 5.611 ± 0.7783
ea28 1342 1342/1342 1342 ± 0 5.817 5.445/6.632 5.859 ± 0.8789
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 5.565 5.339/5.765 5.523 ± 0.2601
5 1342 1342/1342 1342 ± 0 5.276 5.128/5.54 5.326 ± 0.2824
6 1342 1342/1342 1342 ± 0 5.412 5.2/5.486 5.369 ± 0.2515
7 1342 1342/1342 1342 ± 0 5.365 5.274/5.547 5.385 ± 0.2276
8 1342 1342/1342 1342 ± 0 5.424 5.211/5.594 5.377 ± 0.269
9 1342 1342/1342 1342 ± 0 5.751 5.527/5.91 5.69 ± 0.3024
10 1342 1342/1342 1342 ± 0 6.159 5.984/6.254 6.081 ± 0.3064
11 1342 1342/1342 1342 ± 0 6.383 6.261/6.498 6.337 ± 0.3109
12 1342 1342/1342 1342 ± 0 6.532 6.401/6.646 6.492 ± 0.3288
13 1342 1342/1342 1342 ± 0 6.822 6.547/6.971 6.717 ± 0.3567
14 1342 1342/1342 1342 ± 0 6.653 6.189/6.904 6.54 ± 0.4913
15 1342 1342/1342 1342 ± 0 6.655 6.455/6.896 6.62 ± 0.4259
16 1342 1342/1342 1342 ± 0.00005346 4.042 3.879/4.279 4.063 ± 0.3138
17 1342 1342/1342 1342 ± 0.00005546 4.307 4.15/4.534 4.332 ± 0.3155
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_61938/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_61938/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2022-03-22 06:15:06.856
End
2022-03-22 07:00:08.000
Duration
0:45:01.145
Note, WebLog generation is not included in the time.

CASA logs for stage 7