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 5.266 5.068/6.04 5.396 ± 0.6852
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003856 5.105 4.734/6.123 5.358 ± 0.7059
ea04 1342 1342/1342 1342 ± 0.00004172 5.216 4.944/6.033 5.348 ± 0.6977
ea05 1342 1342/1342 1342 ± 0.00003926 5.442 5.073/6.345 5.624 ± 0.7816
ea06 1342 1342/1342 1342 ± 0.00003768 4.79 4.597/5.258 4.814 ± 0.5135
ea07 1342 1342/1342 1342 ± 0 5.79 5.165/6.181 5.658 ± 0.8033
ea08 1342 1342/1342 1342 ± 0 5.977 5.467/6.714 5.935 ± 0.9484
ea09 1342 1342/1342 1342 ± 0.00002423 5.456 5.144/6.465 5.645 ± 0.791
ea10 1342 1342/1342 1342 ± 0 5.883 5.233/6.527 5.71 ± 0.8425
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003292 5.447 5.164/6.359 5.588 ± 0.7898
ea13 1342 1342/1342 1342 ± 0.00002815 5.756 5.618/6.329 5.949 ± 0.6665
ea14 1342 1342/1342 1342 ± 0.00003766 5.479 5.087/6.416 5.607 ± 0.8823
ea15 1342 1342/1342 1342 ± 0.0000427 5.552 5.294/6.395 5.719 ± 0.8429
ea16 1342 1342/1342 1342 ± 0.00002988 5.789 5.466/6.726 5.917 ± 0.9884
ea17 1342 1342/1342 1342 ± 0 6.053 5.495/7.043 6.044 ± 0.9439
ea18 1342 1342/1342 1342 ± 0 4.831 4.544/5.569 4.924 ± 0.603
ea19 1342 1342/1342 1342 ± 0.00004202 5.446 5.248/6.416 5.68 ± 0.7814
ea20 1342 1342/1342 1342 ± 0.00001736 5.749 5.343/6.557 5.734 ± 0.8557
ea21 1342 1342/1342 1342 ± 0.0000342 5.457 5.229/6.391 5.649 ± 0.8482
ea23 1342 1342/1342 1342 ± 0 5.457 5.229/5.672 5.234 ± 0.7143
ea24 1342 1342/1342 1342 ± 0.000003719 5.547 5.286/6.505 5.704 ± 0.7772
ea25 1342 1342/1342 1342 ± 0 5.465 5.056/6.267 5.456 ± 0.7929
ea26 1342 1342/1342 1342 ± 0.00002917 5.762 5.539/6.883 6.039 ± 0.8273
ea27 1342 1342/1342 1342 ± 0 5.354 5.073/6.348 5.535 ± 0.8116
ea28 1342 1342/1342 1342 ± 0 5.324 5.114/6.236 5.494 ± 0.7942
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 5.403 5.145/5.484 5.322 ± 0.2543
5 1342 1342/1342 1342 ± 0 5.166 5.006/5.3 5.145 ± 0.2961
6 1342 1342/1342 1342 ± 0 5.244 5.084/5.37 5.214 ± 0.2959
7 1342 1342/1342 1342 ± 0 5.253 5.156/5.447 5.261 ± 0.2687
8 1342 1342/1342 1342 ± 0 5.233 5.074/5.413 5.236 ± 0.2961
9 1342 1342/1342 1342 ± 0 5.584 5.321/5.81 5.52 ± 0.3353
10 1342 1342/1342 1342 ± 0 5.908 5.692/6.133 5.854 ± 0.3948
11 1342 1342/1342 1342 ± 0 6.255 5.988/6.396 6.156 ± 0.3608
12 1342 1342/1342 1342 ± 0 6.393 6.177/6.55 6.343 ± 0.3877
13 1342 1342/1342 1342 ± 0 6.707 6.445/6.858 6.623 ± 0.4185
14 1342 1342/1342 1342 ± 0 6.683 6.322/6.889 6.586 ± 0.5272
15 1342 1342/1342 1342 ± 0 6.589 6.377/6.795 6.527 ± 0.5004
16 1342 1342/1342 1342 ± 0.00005731 4.212 4.038/4.407 4.239 ± 0.3065
17 1342 1342/1342 1342 ± 0.00005937 4.205 4.031/4.389 4.221 ± 0.3083
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
output_dir
/mnt/condor/execute/dir_239148/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_239148/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-09 04:53:52.344
End
2022-08-09 05:54:42.696
Duration
1:00:50.352
Note, WebLog generation is not included in the time.

CASA logs for stage 7