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 5.287 5.106/5.967 5.382 ± 0.7937
ea02 1342 1342/1342 1342 ± 0.000002574 5.42 4.992/6.105 5.365 ± 0.7841
ea04 1342 1342/1342 1342 ± 0.00002641 5.075 4.909/6.002 5.19 ± 0.8978
ea05 1342 1342/1342 1342 ± 0.00003978 5.72 5.096/6.331 5.668 ± 0.7816
ea06 1342 1342/1342 1342 ± 0.00001292 2.986 2.72/3.424 3.04 ± 0.3915
ea07 1342 1342/1342 1342 ± 0 5.519 5.441/5.709 5.542 ± 0.2185
ea08 1342 1342/1342 1342 ± 0 5.951 5.547/6.848 5.961 ± 1.043
ea09 1342 1342/1342 1342 ± 0.00002945 5.151 4.855/5.772 5.214 ± 0.6249
ea10 1342 1342/1342 1342 ± 0 5.466 5.206/6.408 5.62 ± 0.8959
ea11 1342 1342/1342 1342 ± 0 5.77 5.417/6.674 5.783 ± 0.9516
ea12 1342 1342/1342 1342 ± 0.000008103 5.644 5.413/6.676 5.724 ± 1.035
ea13 1342 1342/1342 1342 ± 0.000038 5.835 5.579/6.255 5.873 ± 0.7443
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003054 5.324 5.178/6.292 5.489 ± 1.026
ea16 1342 1342/1342 1342 ± 0.00003787 4.887 4.312/5.259 4.708 ± 0.6005
ea18 1342 1342/1342 1342 ± 0 4.978 4.538/5.569 4.939 ± 0.7239
ea19 1342 1342/1342 1342 ± 0.00005273 6.497 5.752/6.722 6.058 ± 1.004
ea20 1342 1342/1342 1342 ± 0 6.051 5.795/6.989 6.076 ± 1.09
ea21 1342 1342/1342 1342 ± 0.00003919 5.582 5.332/6.241 5.599 ± 0.7991
ea22 1342 1342/1342 1342 ± 0.0000258 5.283 4.933/6.315 5.431 ± 0.8671
ea23 1342 1342/1342 1342 ± 0.00002249 5.454 5.337/6.278 5.635 ± 0.8955
ea25 1342 1342/1342 1342 ± 0 5.32 5.149/5.692 5.128 ± 0.7484
ea26 1342 1342/1342 1342 ± 0.0000339 5.682 5.496/6.684 5.866 ± 0.8561
ea27 1342 1342/1342 1342 ± 0 5.539 5.197/6.527 5.603 ± 0.8909
ea28 1342 1342/1342 1342 ± 0 5.683 5.429/6.689 5.718 ± 0.996
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 5.334 5.137/5.673 5.254 ± 0.6924
3 1342 1342/1342 1342 ± 0 5.126 4.921/5.437 5.131 ± 0.706
5 1342 1342/1342 1342 ± 0 5.359 5.002/5.46 5.191 ± 0.6346
6 1342 1342/1342 1342 ± 0 5.329 5.089/5.489 5.2 ± 0.591
7 1342 1342/1342 1342 ± 0 5.317 5.022/5.514 5.174 ± 0.5672
8 1342 1342/1342 1342 ± 0 5.218 4.914/5.446 5.126 ± 0.5996
9 1342 1342/1342 1342 ± 0 5.656 5.282/5.795 5.427 ± 0.6323
10 1342 1342/1342 1342 ± 0 6.036 5.41/6.119 5.764 ± 0.6976
11 1342 1342/1342 1342 ± 0 6.247 5.856/6.511 6.054 ± 0.7364
12 1342 1342/1342 1342 ± 0 6.333 6.009/6.685 6.242 ± 0.7153
13 1342 1342/1342 1342 ± 0 6.663 6.232/6.948 6.463 ± 0.7556
14 1342 1342/1342 1342 ± 0 6.391 6.066/6.89 6.315 ± 0.8023
15 1342 1342/1342 1342 ± 0 6.656 6.165/6.874 6.392 ± 0.8316
16 1342 1342/1342 1342 ± 0.0000569 3.684 3.506/3.919 3.693 ± 0.3908
17 1342 1342/1342 1342 ± 0.00005668 3.846 3.627/4.159 3.863 ± 0.4336
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_180092/working
vis
/mnt/condor/execute/dir_180092/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-02 07:43:43.212
End
2022-03-02 08:34:34.305
Duration
0:50:51.093
Note, WebLog generation is not included in the time.

CASA logs for stage 7