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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.341 5.193/6.103 5.53 ± 0.6519
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003266 5.141 4.706/6.124 5.319 ± 0.7984
ea04 1342 1342/1342 1342 ± 0.00001529 5.334 5.062/6.078 5.424 ± 0.7571
ea05 1342 1342/1342 1342 ± 0.00003087 5.493 5.13/6.505 5.665 ± 0.8706
ea06 1342 1342/1342 1342 ± 0.00001192 4.861 4.67/5.328 4.907 ± 0.5335
ea07 1342 1342/1342 1342 ± 0 5.913 5.442/6.276 5.894 ± 0.7631
ea08 1342 1342/1342 1342 ± 0 6.038 5.529/6.8 6.113 ± 0.8239
ea09 1342 1342/1342 1342 ± 0.00002844 5.557 5.189/6.526 5.681 ± 0.8455
ea10 1342 1342/1342 1342 ± 0 5.915 5.281/6.638 5.908 ± 0.8567
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001217 5.466 5.219/6.437 5.662 ± 0.8331
ea13 1342 1342/1342 1342 ± 0.00003163 5.832 5.692/6.36 5.939 ± 0.8125
ea14 1342 1342/1342 1342 ± 0.000013 5.676 5.26/6.536 5.807 ± 0.8521
ea15 1342 1342/1342 1342 ± 0.0000246 5.688 5.385/6.485 5.778 ± 0.974
ea16 1342 1342/1342 1342 ± 0.00001768 6.017 5.587/6.873 6.152 ± 0.9836
ea17 1342 1342/1342 1342 ± 0 6.203 5.657/7.278 6.274 ± 0.9281
ea18 1342 1342/1342 1342 ± 0.000006669 4.872 4.721/5.661 5.02 ± 0.6047
ea19 1342 1342/1342 1342 ± 0.00003577 5.558 5.324/6.6 5.772 ± 0.8734
ea20 1342 1342/1342 1342 ± 0.00001096 5.818 5.474/6.691 5.904 ± 0.8359
ea21 1342 1342/1342 1342 ± 0.0000216 5.65 5.363/6.432 5.761 ± 0.8282
ea23 1342 1342/1342 1342 ± 0 5.547 5.465/5.78 5.492 ± 0.5296
ea24 1342 1342/1342 1342 ± 0.00002111 5.656 5.329/6.517 5.771 ± 0.7983
ea25 1342 1342/1342 1342 ± 0 5.511 5.172/6.34 5.606 ± 0.7403
ea26 1342 1342/1342 1342 ± 0.00002912 5.938 5.609/6.944 6.054 ± 0.9646
ea27 1342 1342/1342 1342 ± 0 5.502 5.189/6.422 5.682 ± 0.7624
ea28 1342 1342/1342 1342 ± 0 5.353 5.172/6.265 5.599 ± 0.7024
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 5.338 5.154/5.507 5.322 ± 0.2596
5 1342 1342/1342 1342 ± 0 5.283 5.112/5.478 5.264 ± 0.343
6 1342 1342/1342 1342 ± 0 5.327 5.141/5.429 5.264 ± 0.303
7 1342 1342/1342 1342 ± 0 5.3 5.176/5.534 5.315 ± 0.2817
8 1342 1342/1342 1342 ± 0 5.319 5.139/5.5 5.308 ± 0.3159
9 1342 1342/1342 1342 ± 0 5.649 5.349/5.911 5.591 ± 0.349
10 1342 1342/1342 1342 ± 0 5.997 5.752/6.242 5.921 ± 0.4046
11 1342 1342/1342 1342 ± 0 6.322 6.055/6.512 6.23 ± 0.3768
12 1342 1342/1342 1342 ± 0 6.464 6.26/6.627 6.416 ± 0.4025
13 1342 1342/1342 1342 ± 0 6.713 6.442/6.957 6.671 ± 0.4548
14 1342 1342/1342 1342 ± 0 6.767 6.411/7.021 6.68 ± 0.5135
15 1342 1342/1342 1342 ± 0 6.618 6.441/6.892 6.586 ± 0.5253
16 1342 1342/1342 1342 ± 0.00005586 3.911 3.753/4.026 3.894 ± 0.2362
17 1342 1342/1342 1342 ± 0.00005486 3.988 3.796/4.14 3.969 ± 0.2736
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_215598/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
output_dir
/mnt/condor/execute/dir_215598/working
Start time
2022-08-09 05:12:20.422
End
2022-08-09 06:03:04.019
Duration
0:50:43.597
Note, WebLog generation is not included in the time.

CASA logs for stage 7