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 5.315 5.238/6.193 5.565 ± 0.7273
ea02 1342 1342/1342 1342 ± 0 5.858 5.3/6.642 5.862 ± 0.9125
ea04 1342 1342/1342 1342 ± 0.00000881 5.12 4.966/6.043 5.261 ± 0.8123
ea05 1342 1342/1342 1342 ± 0.00003403 5.731 5.114/6.485 5.703 ± 0.804
ea06 1342 1342/1342 1342 ± 0.000001202 3.104 2.848/3.416 3.1 ± 0.3683
ea07 1342 1342/1342 1342 ± 0 5.521 5.447/5.824 5.58 ± 0.2306
ea08 1342 1342/1342 1342 ± 0 6.201 5.715/7.021 6.265 ± 0.9644
ea09 1342 1342/1342 1342 ± 0.00001905 5.281 4.947/5.873 5.32 ± 0.6624
ea10 1342 1342/1342 1342 ± 0 5.884 5.326/6.562 5.803 ± 0.8019
ea11 1342 1342/1342 1342 ± 0 5.777 5.451/6.66 5.892 ± 0.8778
ea12 1342 1342/1342 1342 ± 0 5.706 5.394/6.656 5.767 ± 0.9662
ea13 1342 1342/1342 1342 ± 0.0000349 5.885 5.606/6.299 5.828 ± 0.8432
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001602 5.378 5.205/6.303 5.533 ± 0.97
ea16 1342 1342/1342 1342 ± 0.00002641 4.836 4.282/5.402 4.78 ± 0.6317
ea18 1342 1342/1342 1342 ± 0 5 4.769/5.631 5.032 ± 0.6804
ea19 1342 1342/1342 1342 ± 0.00004977 6.51 6.104/7.07 6.194 ± 1.018
ea20 1342 1342/1342 1342 ± 0.000001219 6.053 5.793/6.977 6.15 ± 1.04
ea21 1342 1342/1342 1342 ± 0.00002712 5.625 5.395/6.386 5.73 ± 0.787
ea22 1342 1342/1342 1342 ± 0.000003302 5.387 5.06/6.452 5.523 ± 0.941
ea23 1342 1342/1342 1342 ± 0.00001613 5.597 5.408/6.556 5.828 ± 0.8747
ea25 1342 1342/1342 1342 ± 0 5.318 5.157/5.463 5.016 ± 0.7655
ea26 1342 1342/1342 1342 ± 0.00001981 5.781 5.588/6.789 5.934 ± 0.963
ea27 1342 1342/1342 1342 ± 0 5.693 5.338/6.536 5.773 ± 0.8131
ea28 1342 1342/1342 1342 ± 0 5.742 5.453/6.694 5.899 ± 0.9392
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 5.391 5.262/5.767 5.326 ± 0.7111
3 1342 1342/1342 1342 ± 0 5.19 4.906/5.566 5.198 ± 0.5719
5 1342 1342/1342 1342 ± 0 5.381 4.999/5.537 5.209 ± 0.6403
6 1342 1342/1342 1342 ± 0 5.398 5.113/5.546 5.23 ± 0.6087
7 1342 1342/1342 1342 ± 0 5.345 5.094/5.508 5.209 ± 0.5883
8 1342 1342/1342 1342 ± 0 5.301 4.976/5.469 5.175 ± 0.6019
9 1342 1342/1342 1342 ± 0 5.692 5.283/5.859 5.476 ± 0.6414
10 1342 1342/1342 1342 ± 0 6.074 5.441/6.182 5.761 ± 0.8452
11 1342 1342/1342 1342 ± 0 6.299 5.88/6.535 6.059 ± 0.8313
12 1342 1342/1342 1342 ± 0 6.559 6.195/6.696 6.33 ± 0.7295
13 1342 1342/1342 1342 ± 0 6.87 6.384/7.047 6.597 ± 0.7755
14 1342 1342/1342 1342 ± 0 6.74 6.246/6.993 6.508 ± 0.826
15 1342 1342/1342 1342 ± 0 6.763 6.337/6.985 6.52 ± 0.8551
16 1342 1342/1342 1342 ± 0.00004929 3.786 3.629/3.976 3.787 ± 0.3395
17 1342 1342/1342 1342 ± 0.00005074 3.851 3.561/4.181 3.875 ± 0.5011
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
output_dir
/mnt/condor/execute/dir_199587/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_199587/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
Start time
2022-03-16 21:01:25.387
End
2022-03-16 22:10:26.573
Duration
1:09:01.186
Note, WebLog generation is not included in the time.

CASA logs for stage 7