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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.023 4.906/5.811 5.381 ± 0.6659
ea02 1342 1342/1342 1342 ± 0.00003249 5.443 5.046/6.473 5.729 ± 0.8398
ea04 1342 1342/1342 1342 ± 0.00003544 5.073 4.809/5.793 5.291 ± 0.6842
ea05 1342 1342/1342 1342 ± 0.00003713 5.25 4.922/6.38 5.63 ± 0.7772
ea06 1342 1342/1342 1342 ± 0.00003138 4.804 4.439/5.344 4.885 ± 0.6063
ea07 1342 1342/1342 1342 ± 0 5.427 5.055/6.142 5.604 ± 0.7759
ea08 1342 1342/1342 1342 ± 0.000002731 5.444 5.203/6.633 5.861 ± 0.8995
ea09 1342 1342/1342 1342 ± 0.00003944 5.318 4.939/6.312 5.599 ± 0.7307
ea10 1342 1342/1342 1342 ± 0 5.179 4.887/6.41 5.579 ± 0.8711
ea11 1342 1342/1342 1342 ± 0 5.032 4.641/6.216 5.436 ± 0.8782
ea12 1342 1342/1342 1342 ± 0.00002601 5.361 5.037/6.03 5.557 ± 0.8036
ea13 1342 1342/1342 1342 ± 0.0000374 5.397 5.19/6.118 5.775 ± 0.6892
ea14 1342 1342/1342 1342 ± 0.00001412 5.544 4.833/6.185 5.541 ± 0.7704
ea15 1342 1342/1342 1342 ± 0.00003572 4.975 4.828/6.006 5.374 ± 0.7867
ea16 1342 1342/1342 1342 ± 0.00002909 5.528 5.151/6.618 5.843 ± 0.9733
ea17 1342 1342/1342 1342 ± 0 5.486 5.087/6.295 5.755 ± 0.8587
ea18 1342 1342/1342 1342 ± 0.000002499 4.571 4.498/5.246 4.883 ± 0.5823
ea19 1342 1342/1342 1342 ± 0.00003821 5.279 5.188/7.037 5.776 ± 0.9032
ea20 1342 1342/1342 1342 ± 0.00001053 5.857 5.099/6.576 5.825 ± 0.9333
ea21 1342 1342/1342 1342 ± 0.00003101 5.212 4.931/6.131 5.518 ± 0.761
ea22 1342 1342/1342 1342 ± 0.00003983 5.109 4.872/6.181 5.52 ± 0.7494
ea23 1342 1342/1342 1342 ± 0.000001717 5.386 5.037/6.354 5.693 ± 0.8568
ea25 1342 1342/1342 1342 ± 0 5.242 4.875/5.971 5.429 ± 0.7645
ea26 1342 1342/1342 1342 ± 0.00003909 5.448 5.302/6.747 5.964 ± 0.8117
ea27 1342 1342/1342 1342 ± 0 5.216 4.955/6.21 5.48 ± 0.7603
ea28 1342 1342/1342 1342 ± 0 5.166 5.088/6.235 5.61 ± 0.8234
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 5.025 4.803/5.221 4.983 ± 0.2569
5 1342 1342/1342 1342 ± 0 5.069 4.898/5.342 5.129 ± 0.3064
6 1342 1342/1342 1342 ± 0 5.046 4.811/5.116 4.987 ± 0.2605
7 1342 1342/1342 1342 ± 0 5.062 4.915/5.252 5.052 ± 0.2355
8 1342 1342/1342 1342 ± 0 5.051 4.905/5.17 5.021 ± 0.2486
9 1342 1342/1342 1342 ± 0 5.201 5.02/5.423 5.193 ± 0.2526
10 1342 1342/1342 1342 ± 0 5.855 5.732/5.986 5.821 ± 0.2976
11 1342 1342/1342 1342 ± 0 6.113 6.007/6.257 6.092 ± 0.3079
12 1342 1342/1342 1342 ± 0 6.31 6.122/6.476 6.281 ± 0.3334
13 1342 1342/1342 1342 ± 0 6.72 6.588/6.994 6.709 ± 0.3533
14 1342 1342/1342 1342 ± 0 6.943 6.759/7.191 6.911 ± 0.3787
15 1342 1342/1342 1342 ± 0.000006347 6.107 5.771/6.573 6.148 ± 0.558
16 1342 1342/1342 1342 ± 0.00005546 4.4 4.253/4.598 4.431 ± 0.2496
17 1342 1342/1342 1342 ± 0.000056 4.692 4.525/4.888 4.711 ± 0.2593
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_199367/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_199367/working
Start time
2022-04-24 00:16:53.500
End
2022-04-24 01:32:55.998
Duration
1:16:02.498
Note, WebLog generation is not included in the time.

CASA logs for stage 7