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 5.215 5.017/6.103 5.453 ± 0.7935
ea02 1342 1342/1342 1342 ± 0.00000254 5.606 5.078/6.456 5.713 ± 0.9006
ea04 1342 1342/1342 1342 ± 0.0000348 5.276 5.015/5.902 5.393 ± 0.7299
ea05 1342 1342/1342 1342 ± 0.00004145 5.389 4.981/6.436 5.624 ± 0.8671
ea06 1342 1342/1342 1342 ± 0.0000227 4.678 4.565/5.402 4.909 ± 0.5902
ea07 1342 1342/1342 1342 ± 0 5.783 5.369/6.05 5.66 ± 0.7538
ea08 1342 1342/1342 1342 ± 0 5.685 5.41/6.824 6.019 ± 1.094
ea09 1342 1342/1342 1342 ± 0.00003545 4.96 4.702/5.659 5.073 ± 0.6067
ea10 1342 1342/1342 1342 ± 0 5.479 5.027/6.349 5.579 ± 0.8642
ea11 1342 1342/1342 1342 ± 0 5.579 5.187/6.515 5.723 ± 0.9308
ea12 1342 1342/1342 1342 ± 0.00001073 5.432 5.129/5.978 5.56 ± 0.8057
ea13 1342 1342/1342 1342 ± 0.00004224 5.473 5.269/6.101 5.744 ± 0.7373
ea14 1342 1342/1342 1342 ± 0.00001881 6.59 6.094/6.938 6.15 ± 1.108
ea15 1342 1342/1342 1342 ± 0.00003927 5.386 5.2/6.23 5.604 ± 0.835
ea16 1342 1342/1342 1342 ± 0.00002873 4.638 3.995/5.348 4.637 ± 0.8077
ea17 1342 1342/1342 1342 ± 0 5.802 5.436/6.535 5.918 ± 0.9792
ea18 1342 1342/1342 1342 ± 0 4.879 4.719/5.419 5.025 ± 0.6236
ea19 1342 1342/1342 1342 ± 0.00003238 5.495 5.231/6.594 5.781 ± 0.9059
ea20 1342 1342/1342 1342 ± 0 5.709 5.56/6.756 5.972 ± 0.956
ea21 1342 1342/1342 1342 ± 0.0000241 5.452 5.069/6.24 5.569 ± 0.8666
ea22 1342 1342/1342 1342 ± 0.0000314 5.237 4.923/6.375 5.589 ± 0.8259
ea23 1342 1342/1342 1342 ± 0 5.635 5.394/6.61 5.867 ± 0.9424
ea26 1342 1342/1342 1342 ± 0.00003753 5.336 5.217/6.331 5.672 ± 0.8019
ea27 1342 1342/1342 1342 ± 0 5.261 5.034/5.304 5.138 ± 0.2536
ea28 1342 1342/1342 1342 ± 0 5.537 5.365/6.6 5.835 ± 0.9731
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 5.239 4.977/5.416 5.17 ± 0.3619
5 1342 1342/1342 1342 ± 0 5.274 4.811/5.553 5.074 ± 0.7034
6 1342 1342/1342 1342 ± 0 5.202 4.957/5.301 5.111 ± 0.3833
7 1342 1342/1342 1342 ± 0 5.207 4.992/5.286 5.126 ± 0.32
8 1342 1342/1342 1342 ± 0 5.14 4.991/5.372 5.132 ± 0.3482
9 1342 1342/1342 1342 ± 0 5.386 5.047/5.508 5.285 ± 0.3446
10 1342 1342/1342 1342 ± 0 5.914 5.779/6.108 5.852 ± 0.4168
11 1342 1342/1342 1342 ± 0 6.136 5.909/6.444 6.107 ± 0.4352
12 1342 1342/1342 1342 ± 0 6.34 6.065/6.592 6.298 ± 0.4254
13 1342 1342/1342 1342 ± 0 6.774 6.428/6.976 6.694 ± 0.4406
14 1342 1342/1342 1342 ± 0 6.938 6.751/7.222 6.876 ± 0.4708
15 1342 1342/1342 1342 ± 0 6.448 5.921/6.76 6.336 ± 0.5428
16 1342 1342/1342 1342 ± 0.00005239 4.13 4.009/4.26 4.135 ± 0.1752
17 1342 1342/1342 1342 ± 0.00005709 4.257 4.106/4.429 4.286 ± 0.2388
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
vis
/mnt/condor/execute/dir_44659/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_44659/working
statwtmode
VLASS-SE
Start time
2022-03-09 00:37:21.167
End
2022-03-09 01:33:52.765
Duration
0:56:31.598
Note, WebLog generation is not included in the time.

CASA logs for stage 7