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 5.308 5.119/6.145 5.524 ± 0.736
ea02 1342 1342/1342 1342 ± 0.000002849 5.68 5.185/6.495 5.778 ± 0.8623
ea04 1342 1342/1342 1342 ± 0.00003872 5.273 4.985/5.833 5.353 ± 0.6777
ea05 1342 1342/1342 1342 ± 0.00004029 5.61 5.133/6.516 5.755 ± 0.7905
ea06 1342 1342/1342 1342 ± 0.00003059 4.747 4.649/5.444 4.967 ± 0.5532
ea07 1342 1342/1342 1342 ± 0.000001292 5.904 5.471/6.121 5.749 ± 0.7458
ea08 1342 1342/1342 1342 ± 0 5.877 5.61/6.96 6.149 ± 1.008
ea09 1342 1342/1342 1342 ± 0.00003705 5.034 4.735/5.479 5.058 ± 0.4975
ea10 1342 1342/1342 1342 ± 0 5.577 5.135/6.473 5.681 ± 0.8435
ea11 1342 1342/1342 1342 ± 0.000002548 5.735 5.356/6.545 5.807 ± 0.8684
ea12 1342 1342/1342 1342 ± 0.00001919 5.563 5.304/6.137 5.712 ± 0.7871
ea13 1342 1342/1342 1342 ± 0.0000413 5.547 5.356/6.12 5.775 ± 0.6415
ea14 1342 1342/1342 1342 ± 0.00001362 6.675 6.206/7.022 6.227 ± 1.103
ea15 1342 1342/1342 1342 ± 0.00004024 5.466 5.306/6.301 5.677 ± 0.7998
ea16 1342 1342/1342 1342 ± 0.00003097 4.594 4.041/5.288 4.692 ± 0.6464
ea17 1342 1342/1342 1342 ± 0 5.933 5.569/6.669 6.028 ± 0.97
ea18 1342 1342/1342 1342 ± 0.000003821 4.953 4.651/5.534 5.101 ± 0.6286
ea19 1342 1342/1342 1342 ± 0.00003266 5.667 5.405/6.701 5.927 ± 0.8615
ea20 1342 1342/1342 1342 ± 0.000005693 5.828 5.682/6.777 6.025 ± 0.9077
ea21 1342 1342/1342 1342 ± 0.00002483 5.516 5.186/6.325 5.674 ± 0.8271
ea22 1342 1342/1342 1342 ± 0.00003471 5.31 5.001/6.394 5.632 ± 0.7819
ea23 1342 1342/1342 1342 ± 0.00000334 5.743 5.467/6.644 5.938 ± 0.9269
ea26 1342 1342/1342 1342 ± 0.00003836 5.468 5.334/6.405 5.757 ± 0.7296
ea27 1342 1342/1342 1342 ± 0 5.416 5.183/5.436 5.348 ± 0.2075
ea28 1342 1342/1342 1342 ± 0 5.705 5.477/6.651 5.902 ± 0.9226
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 5.397 5.087/5.559 5.298 ± 0.3489
3 1342 1342/1342 1342 ± 0 5.432 5.052/5.79 5.404 ± 0.4759
5 1342 1342/1342 1342 ± 0 5.383 5.05/5.633 5.351 ± 0.394
6 1342 1342/1342 1342 ± 0 5.324 5.262/5.416 5.228 ± 0.3718
7 1342 1342/1342 1342 ± 0 5.315 5.039/5.409 5.223 ± 0.3808
8 1342 1342/1342 1342 ± 0 5.29 5.125/5.504 5.231 ± 0.4137
9 1342 1342/1342 1342 ± 0 5.53 5.181/5.677 5.398 ± 0.3845
10 1342 1342/1342 1342 ± 0 6.027 5.904/6.212 5.948 ± 0.4323
11 1342 1342/1342 1342 ± 0 6.223 5.998/6.534 6.18 ± 0.4641
12 1342 1342/1342 1342 ± 0 6.469 6.119/6.65 6.349 ± 0.4534
13 1342 1342/1342 1342 ± 0 6.861 6.489/7.145 6.733 ± 0.4797
14 1342 1342/1342 1342 ± 0 6.971 6.821/7.265 6.89 ± 0.5167
15 1342 1342/1342 1342 ± 0 6.478 6.056/6.734 6.339 ± 0.5835
16 1342 1342/1342 1342 ± 0.00005567 4.279 4.142/4.45 4.298 ± 0.2003
17 1342 1342/1342 1342 ± 0.00005812 4.372 4.208/4.553 4.407 ± 0.2776
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_225761/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_225761/working
datacolumn
residual_data
Start time
2022-03-09 01:15:13.908
End
2022-03-09 02:13:29.713
Duration
0:58:15.805
Note, WebLog generation is not included in the time.

CASA logs for stage 7