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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.443 4.246/4.503 4.382 ± 0.1703
ea02 1342 1342/1342 1342 ± 0 5.198 4.678/5.401 4.979 ± 0.6197
ea04 1342 1342/1342 1342 ± 0.000002124 4.247 4.148/4.462 4.221 ± 0.3609
ea05 1342 1342/1342 1342 ± 0.00003933 5.382 5.015/6.508 5.574 ± 0.9946
ea06 1342 1342/1342 1342 ± 0 4.212 4.066/4.384 4.202 ± 0.1914
ea07 1342 1342/1342 1342 ± 0.00002027 5.673 5.278/6.005 5.552 ± 0.8025
ea08 1342 1342/1342 1342 ± 0 5.824 5.333/6.447 5.8 ± 0.9022
ea09 1342 1342/1342 1342 ± 0.000007862 5.136 4.806/5.806 5.074 ± 0.7935
ea10 1342 1342/1342 1342 ± 0.000003904 5.078 4.664/5.704 5.046 ± 0.7099
ea11 1342 1342/1342 1342 ± 0 4.567 4.39/4.797 4.489 ± 0.4684
ea12 1342 1342/1342 1342 ± 0.000003882 5.253 5.014/5.954 5.257 ± 0.8038
ea13 1342 1342/1342 1342 ± 0.00003327 5.695 5.379/6.193 5.682 ± 0.9267
ea14 1342 1342/1342 1342 ± 0.00001872 4.839 4.688/5.32 4.858 ± 0.5614
ea15 1342 1342/1342 1342 ± 0.000004665 5.26 4.981/5.958 5.287 ± 0.8266
ea16 1342 1342/1342 1342 ± 0.00002901 5.866 5.469/6.648 5.857 ± 1.028
ea17 1342 1342/1342 1342 ± 0 5.687 5.261/6.516 5.702 ± 0.9063
ea18 1342 1342/1342 1342 ± 0 4.681 4.554/5.323 4.728 ± 0.6232
ea19 1342 1342/1342 1342 ± 0.00003683 5.741 5.549/6.692 5.892 ± 1.033
ea20 1342 1342/1342 1342 ± 0 4.693 4.513/4.927 4.653 ± 0.368
ea21 1342 1342/1342 1342 ± 0.0000333 5.145 4.951/5.72 5.166 ± 0.7393
ea22 1342 1342/1342 1342 ± 0.000004744 5.328 4.981/6.271 5.416 ± 0.9272
ea23 1342 1342/1342 1342 ± 0.00002136 4.805 4.583/5. 4.711 ± 0.5274
ea24 1342 1342/1342 1342 ± 0.00003657 5.138 4.717/6.173 5.268 ± 0.886
ea25 1342 1342/1342 1342 ± 0 4.533 4.292/4.749 4.472 ± 0.373
ea26 1342 1342/1342 1342 ± 0.00002984 5.639 5.354/6.626 5.723 ± 1.029
ea27 1342 1342/1342 1342 ± 0.000001178 5.249 4.92/6.025 5.301 ± 0.7487
ea28 1342 1342/1342 1342 ± 0 4.626 4.457/4.89 4.708 ± 0.4019
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 4.932 4.684/5.243 4.938 ± 0.3397
5 1342 1342/1342 1342 ± 0 4.904 4.619/5.331 4.972 ± 0.5227
6 1342 1342/1342 1342 ± 0 4.915 4.51/5.331 4.939 ± 0.477
7 1342 1342/1342 1342 ± 0 4.914 4.558/5.105 4.846 ± 0.4334
8 1342 1342/1342 1342 ± 0 4.802 4.492/5.228 4.801 ± 0.4619
9 1342 1342/1342 1342 ± 0 5.115 4.566/5.542 5.036 ± 0.5385
10 1342 1342/1342 1342 ± 0 5.521 4.8/5.857 5.365 ± 0.5939
11 1342 1342/1342 1342 ± 0 5.722 4.946/6.142 5.588 ± 0.6591
12 1342 1342/1342 1342 ± 0 5.834 5.046/6.268 5.708 ± 0.7231
13 1342 1342/1342 1342 ± 0 5.973 5.233/6.471 5.855 ± 0.8172
14 1342 1342/1342 1342 ± 0 6.047 5.244/6.775 5.962 ± 0.9396
15 1342 1342/1342 1342 ± 0 5.819 5.002/6.525 5.734 ± 0.853
16 1342 1342/1342 1342 ± 0.00005442 3.538 3.384/3.682 3.529 ± 0.2274
17 1342 1342/1342 1342 ± 0.00005177 3.592 3.42/3.8 3.62 ± 0.2788
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_143996/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_143996/working
Start time
2022-05-17 19:54:59.942
End
2022-05-17 21:24:30.741
Duration
1:29:30.799
Note, WebLog generation is not included in the time.

CASA logs for stage 7