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 5.369 5.267/6.169 5.515 ± 0.7898
ea02 1342 1342/1342 1342 ± 0 5.813 5.297/6.58 5.807 ± 0.8621
ea04 1342 1342/1342 1342 ± 0.00004196 5.219 5.021/5.965 5.352 ± 0.7708
ea05 1342 1342/1342 1342 ± 0.00003889 5.411 5.076/6.131 5.579 ± 0.7376
ea06 1342 1342/1342 1342 ± 0.0000409 4.809 4.76/5.447 4.925 ± 0.6674
ea07 1342 1342/1342 1342 ± 0 5.842 5.509/6.143 5.652 ± 0.8003
ea08 1342 1342/1342 1342 ± 0 6.114 5.719/7.018 6.18 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00001957 5.064 4.8/5.536 5.112 ± 0.4798
ea10 1342 1342/1342 1342 ± 0 5.444 5.202/6.411 5.595 ± 0.8684
ea11 1342 1342/1342 1342 ± 0 5.756 5.424/6.6 5.776 ± 0.9491
ea12 1342 1342/1342 1342 ± 0.00003993 5.597 5.436/6.565 5.716 ± 0.9651
ea13 1342 1342/1342 1342 ± 0.0000286 5.699 5.563/6.274 5.825 ± 0.7135
ea14 1342 1342/1342 1342 ± 0.00004555 6.618 5.747/6.76 6.095 ± 1.025
ea15 1342 1342/1342 1342 ± 0.00004033 5.458 5.318/6.387 5.67 ± 0.889
ea16 1342 1342/1342 1342 ± 0.00003767 4.643 4.023/5.401 4.6 ± 0.712
ea17 1342 1342/1342 1342 ± 0 5.872 5.536/7.077 5.962 ± 0.9934
ea18 1342 1342/1342 1342 ± 0.000005449 5.015 4.776/5.641 4.958 ± 0.6682
ea19 1342 1342/1342 1342 ± 0.00004069 5.671 5.379/6.414 5.81 ± 0.7506
ea20 1342 1342/1342 1342 ± 0.0000299 6.017 5.715/6.991 6.078 ± 1.091
ea21 1342 1342/1342 1342 ± 0.00003765 5.546 5.304/6.209 5.583 ± 0.7627
ea22 1342 1342/1342 1342 ± 0.000008125 5.38 5.141/6.477 5.612 ± 0.8414
ea23 1342 1342/1342 1342 ± 0.00001596 5.613 5.381/6.635 5.802 ± 0.9105
ea26 1342 1342/1342 1342 ± 0.00001481 5.528 5.386/6.494 5.739 ± 0.7639
ea27 1342 1342/1342 1342 ± 0 5.385 5.141/5.421 5.322 ± 0.164
ea28 1342 1342/1342 1342 ± 0 5.751 5.443/6.691 5.862 ± 0.9701
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 5.237/5.686 5.425 ± 0.3793
3 1342 1342/1342 1342 ± 0 5.12 4.782/5.438 5.134 ± 0.4407
5 1342 1342/1342 1342 ± 0 5.366 5.135/5.535 5.25 ± 0.4626
6 1342 1342/1342 1342 ± 0 5.397 5.062/5.463 5.282 ± 0.4294
7 1342 1342/1342 1342 ± 0 5.369 5.136/5.477 5.296 ± 0.3698
8 1342 1342/1342 1342 ± 0 5.311 5.032/5.567 5.272 ± 0.3794
9 1342 1342/1342 1342 ± 0 5.594 5.349/5.877 5.548 ± 0.4173
10 1342 1342/1342 1342 ± 0 6.014 5.844/6.188 5.922 ± 0.4763
11 1342 1342/1342 1342 ± 0 6.274 5.987/6.556 6.199 ± 0.4725
12 1342 1342/1342 1342 ± 0 6.5 6.159/6.67 6.394 ± 0.4493
13 1342 1342/1342 1342 ± 0 6.816 6.465/7.07 6.724 ± 0.4752
14 1342 1342/1342 1342 ± 0 6.787 6.381/6.996 6.624 ± 0.5334
15 1342 1342/1342 1342 ± 0 6.563 6.023/6.798 6.422 ± 0.5772
16 1342 1342/1342 1342 ± 0.00005965 3.988 3.811/4.226 4.026 ± 0.2946
17 1342 1342/1342 1342 ± 0.00005867 4.112 3.901/4.343 4.127 ± 0.3098
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
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_168706/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_168706/working
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-09 02:49:12.151
End
2022-03-09 03:47:39.879
Duration
0:58:27.728
Note, WebLog generation is not included in the time.

CASA logs for stage 7