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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.423 5.326/6.021 5.49 ± 0.7688
ea02 1342 1342/1342 1342 ± 0.000002086 5.95 5.39/6.653 5.836 ± 0.9368
ea04 1342 1342/1342 1342 ± 0.000008563 5.351 5.032/5.999 5.291 ± 0.8277
ea05 1342 1342/1342 1342 ± 0.00004142 5.648 5.235/6.372 5.68 ± 0.8071
ea06 1342 1342/1342 1342 ± 0.000003811 5.074 4.835/5.528 4.969 ± 0.6898
ea07 1342 1342/1342 1342 ± 0 5.808 5.471/6.224 5.671 ± 0.8528
ea08 1342 1342/1342 1342 ± 0 6.175 5.65/6.916 6.098 ± 1.008
ea09 1342 1342/1342 1342 ± 0.00003708 5.578 5.193/6.478 5.639 ± 0.828
ea10 1342 1342/1342 1342 ± 0 5.617 5.243/6.469 5.609 ± 0.8841
ea11 1342 1342/1342 1342 ± 0.000001693 5.827 5.263/6.502 5.665 ± 0.9185
ea12 1342 1342/1342 1342 ± 0.000001702 5.757 5.338/6.534 5.688 ± 0.94
ea13 1342 1342/1342 1342 ± 0.00003985 5.959 5.724/6.445 5.966 ± 0.8314
ea14 1342 1342/1342 1342 ± 0.0000385 5.806 5.419/6.647 5.819 ± 0.9473
ea15 1342 1342/1342 1342 ± 0.00001489 5.523 5.195/6.296 5.496 ± 1.008
ea16 1342 1342/1342 1342 ± 0.00003722 5.863 5.471/6.4 5.726 ± 0.9152
ea17 1342 1342/1342 1342 ± 0 6.068 5.561/6.591 5.898 ± 0.968
ea18 1342 1342/1342 1342 ± 0.000001717 5.088 4.747/5.607 5.044 ± 0.6852
ea19 1342 1342/1342 1342 ± 0.0000425 5.865 5.583/6.76 5.943 ± 0.8367
ea20 1342 1342/1342 1342 ± 0.0000017 5.997 5.713/6.813 6.001 ± 0.9862
ea21 1342 1342/1342 1342 ± 0.00003924 5.639 5.423/6.365 5.65 ± 0.8505
ea22 1342 1342/1342 1342 ± 0.00002738 5.496 5.169/6.523 5.679 ± 0.8841
ea23 1342 1342/1342 1342 ± 0.00001521 5.983 5.427/6.501 5.81 ± 0.9459
ea25 1342 1342/1342 1342 ± 0 5.714 5.378/6.297 5.592 ± 0.8569
ea27 1342 1342/1342 1342 ± 0 5.598 5.177/6.414 5.55 ± 0.8673
ea28 1342 1342/1342 1342 ± 0 5.837 5.449/6.546 5.805 ± 0.9193
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 5.547 5.35/5.746 5.515 ± 0.2649
5 1342 1342/1342 1342 ± 0 5.37 5.193/5.569 5.371 ± 0.3041
6 1342 1342/1342 1342 ± 0 5.41 5.211/5.477 5.367 ± 0.2543
7 1342 1342/1342 1342 ± 0 5.399 5.265/5.557 5.397 ± 0.2337
8 1342 1342/1342 1342 ± 0 5.429 5.239/5.622 5.395 ± 0.275
9 1342 1342/1342 1342 ± 0 5.764 5.536/5.918 5.702 ± 0.3075
10 1342 1342/1342 1342 ± 0 6.176 5.998/6.262 6.094 ± 0.3043
11 1342 1342/1342 1342 ± 0 6.395 6.288/6.53 6.36 ± 0.3145
12 1342 1342/1342 1342 ± 0 6.551 6.436/6.675 6.511 ± 0.3313
13 1342 1342/1342 1342 ± 0 6.763 6.466/6.862 6.643 ± 0.3522
14 1342 1342/1342 1342 ± 0.000005067 6.358 5.981/6.704 6.325 ± 0.4962
15 1342 1342/1342 1342 ± 0 6.737 6.533/6.96 6.678 ± 0.4532
16 1342 1342/1342 1342 ± 0.00005227 3.709 3.545/3.951 3.736 ± 0.311
17 1342 1342/1342 1342 ± 0.00005577 3.969 3.823/4.193 4.004 ± 0.2882
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_7422/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_7422/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2022-03-22 08:04:58.679
End
2022-03-22 09:08:42.728
Duration
1:03:44.049
Note, WebLog generation is not included in the time.

CASA logs for stage 7