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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 4.322 4.213/4.45 4.3 ± 0.2484
ea02 1342 1342/1342 1342 ± 0.00003357 4.327 4.196/4.563 4.419 ± 0.3826
ea04 1342 1342/1342 1342 ± 0 4.769 4.572/5.099 4.949 ± 0.5515
ea05 1342 1342/1342 1342 ± 0.00002362 5.069 4.72/5.402 5.199 ± 0.5077
ea06 1342 1342/1342 1342 ± 0.00002719 4.861 4.583/5.881 5.176 ± 0.7108
ea07 1342 1342/1342 1342 ± 0.00001957 5.456 4.91/5.836 5.46 ± 0.5148
ea09 1342 1342/1342 1342 ± 0.00004096 4.857 4.684/5.163 4.855 ± 0.3326
ea10 1342 1342/1342 1342 ± 0.00003334 4.722 4.492/5.234 4.816 ± 0.4561
ea11 1342 1342/1342 1342 ± 0.000004431 4.416 4.202/4.64 4.391 ± 0.3412
ea12 1342 1342/1342 1342 ± 0 4.961 4.775/5.337 5.023 ± 0.4111
ea13 1342 1342/1342 1342 ± 0.000001205 5.351 5.146/5.537 5.324 ± 0.4014
ea14 1342 1342/1342 1342 ± 0.00002205 4.755 4.471/4.851 4.675 ± 0.2898
ea15 1342 1342/1342 1342 ± 0 5.254 5.092/5.747 5.401 ± 0.4659
ea16 1342 1342/1342 1342 ± 0 5.607 5.306/6.256 5.775 ± 0.6492
ea17 1342 1342/1342 1342 ± 0.00003589 5.426 5.124/6.162 5.563 ± 0.5924
ea18 1342 1342/1342 1342 ± 0.00001533 4.735 4.526/5.035 4.737 ± 0.3843
ea19 1342 1342/1342 1342 ± 0.00000748 5.427 5.235/6.217 5.677 ± 0.5704
ea20 1342 1342/1342 1342 ± 0 4.53 4.381/4.733 4.779 ± 0.74
ea21 1342 1342/1342 1342 ± 0 4.798 4.672/5.301 4.966 ± 0.4003
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.00000237 4.66 4.376/4.768 4.606 ± 0.3139
ea24 1342 1342/1342 1342 ± 0 5.112 4.796/5.932 5.303 ± 0.5711
ea25 1342 1342/1342 1342 ± 0.00001058 4.183 4/4.364 4.157 ± 0.2694
ea26 1342 1342/1342 1342 ± 0.00001264 5.588 5.375/6.391 5.786 ± 0.6183
ea27 1342 1342/1342 1342 ± 0.00003585 5.322 4.98/5.975 5.399 ± 0.5668
ea28 1342 1342/1342 1342 ± 0.00003655 4.564 4.428/4.772 4.543 ± 0.3053
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 ± 0.00002417 4.933 4.762/5.301 4.979 ± 0.3559
4 1342 1342/1342 1342 ± 0.00004406 4.483 4.167/4.671 4.439 ± 0.3809
5 1342 1342/1342 1342 ± 0.00002417 4.649 4.532/5.069 4.791 ± 0.3724
6 1342 1342/1342 1342 ± 0.00002417 4.719 4.436/5.125 4.766 ± 0.4084
7 1342 1342/1342 1342 ± 0.00002417 4.67 4.456/5.126 4.718 ± 0.4064
8 1342 1342/1342 1342 ± 0.00002442 4.582 4.38/4.845 4.626 ± 0.3934
9 1342 1342/1342 1342 ± 0.00002442 4.97 4.53/5.355 4.937 ± 0.4818
10 1342 1342/1342 1342 ± 0.00002442 5.226 4.728/5.626 5.182 ± 0.5261
11 1342 1342/1342 1342 ± 0.00002442 5.154 4.728/5.759 5.194 ± 0.5866
12 1342 1342/1342 1342 ± 0.00002467 5.354 4.852/5.962 5.397 ± 0.6681
13 1342 1342/1342 1342 ± 0.00002493 5.633 5.21/6.261 5.737 ± 0.6916
14 1342 1342/1342 1342 ± 0.00002603 5.703 4.986/6.436 5.711 ± 0.857
15 1342 1342/1342 1342 ± 0.00002547 5.763 4.863/5.986 5.464 ± 0.7202
16 1342 1342/1342 1342 ± 0.00004515 4.541 4.16/4.811 4.51 ± 0.449
17 1342 1342/1342 1342 ± 0.00005369 4.57 4.095/4.868 4.505 ± 0.4943
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-01 12:27:47.300
End
2023-11-01 13:33:14.569
Duration
1:05:27.269
Note, WebLog generation is not included in the time.

CASA logs for stage 7