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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.418 5.24/5.969 5.377 ± 0.8988
ea02 1342 1342/1342 1342 ± 0.000005073 5.971 5.372/6.596 5.744 ± 1.08
ea04 1342 1342/1342 1342 ± 0.00003036 5.104 4.878/5.942 5.142 ± 0.9951
ea05 1342 1342/1342 1342 ± 0.00004091 5.559 5.055/6.133 5.501 ± 0.8004
ea06 1342 1342/1342 1342 ± 0.00001484 3.022 2.87/3.354 3.029 ± 0.3567
ea07 1342 1342/1342 1342 ± 0 5.577 5.522/5.934 5.666 ± 0.245
ea08 1342 1342/1342 1342 ± 0 6.183 5.727/6.909 6.007 ± 1.166
ea09 1342 1342/1342 1342 ± 0.00004127 5.157 4.984/5.813 5.215 ± 0.6972
ea10 1342 1342/1342 1342 ± 0 5.682 5.249/6.489 5.645 ± 1.021
ea11 1342 1342/1342 1342 ± 0 6.027 5.541/6.653 5.796 ± 1.073
ea12 1342 1342/1342 1342 ± 0.0000105 5.647 5.381/6.621 5.712 ± 1.122
ea13 1342 1342/1342 1342 ± 0.00004181 5.908 5.632/6.293 5.824 ± 0.834
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003441 5.391 5.136/6.26 5.447 ± 1.119
ea16 1342 1342/1342 1342 ± 0.00003689 4.824 4.149/5.096 4.65 ± 0.6566
ea18 1342 1342/1342 1342 ± 0 5.053 4.731/5.695 4.971 ± 0.813
ea19 1342 1342/1342 1342 ± 0.00005264 6.417 5.62/6.642 5.862 ± 1.075
ea20 1342 1342/1342 1342 ± 0 6.048 5.879/7.092 6.069 ± 1.162
ea21 1342 1342/1342 1342 ± 0.00004039 5.532 5.403/6.292 5.525 ± 0.8475
ea22 1342 1342/1342 1342 ± 0.00003332 5.485 5.05/6.3 5.496 ± 0.9576
ea23 1342 1342/1342 1342 ± 0.00001494 5.58 5.454/6.408 5.657 ± 0.9635
ea25 1342 1342/1342 1342 ± 0 5.391 5.175/5.513 5.03 ± 0.8256
ea26 1342 1342/1342 1342 ± 0.00004107 5.856 5.663/6.836 5.907 ± 0.9495
ea27 1342 1342/1342 1342 ± 0 5.699 5.299/6.545 5.616 ± 0.9954
ea28 1342 1342/1342 1342 ± 0 5.77 5.512/6.586 5.688 ± 1.072
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 5.457 5.255/5.822 5.364 ± 0.7182
3 1342 1342/1342 1342 ± 0 4.963 4.691/5.21 4.957 ± 0.3517
5 1342 1342/1342 1342 ± 0 5.489 5.099/5.657 5.324 ± 0.6879
6 1342 1342/1342 1342 ± 0 5.449 5.174/5.656 5.29 ± 0.6392
7 1342 1342/1342 1342 ± 0 5.373 5.14/5.596 5.231 ± 0.6079
8 1342 1342/1342 1342 ± 0 5.375 5.05/5.526 5.193 ± 0.6249
9 1342 1342/1342 1342 ± 0 5.708 5.34/5.885 5.505 ± 0.6564
10 1342 1342/1342 1342 ± 0 6.051 5.352/6.236 5.814 ± 0.7418
11 1342 1342/1342 1342 ± 0 6.293 5.813/6.577 6.102 ± 0.7682
12 1342 1342/1342 1342 ± 0 6.552 6.077/6.69 6.288 ± 0.7475
13 1342 1342/1342 1342 ± 0 6.614 6.274/6.914 6.436 ± 0.7873
14 1342 1342/1342 1342 ± 0 6.184 5.733/6.728 6.112 ± 0.8487
15 1342 1342/1342 1342 ± 0 6.686 6.067/6.96 6.405 ± 0.9002
16 1342 1342/1342 1342 ± 0.00005865 3.413 3.233/3.696 3.463 ± 0.3279
17 1342 1342/1342 1342 ± 0.00005927 3.622 3.44/3.838 3.608 ± 0.3738
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_152643/working
vis
/mnt/condor/execute/dir_152643/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
Start time
2022-03-02 08:47:34.334
End
2022-03-02 09:39:43.821
Duration
0:52:09.487
Note, WebLog generation is not included in the time.

CASA logs for stage 7